Help us help you. Send all User Guide-related comments, questions or suggestions for improvement to the following address, or use e-mail instead. Thank you! The Technical Writing Team, ZyXEL Communications Corp., 6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 300, Taiwan. E-mail: techwriters@zyxel.com.tw P-660HW-D User’s Guide...
Syntax Conventions • The P-660HW-D may be referred to as the “ZyXEL Device”, the “device” or the “system” in this User’s Guide. • Product labels, screen names, field labels and field choices are all in bold font.
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Icons Used in Figures Figures in this User’s Guide may use the following generic icons. The ZyXEL Device icon is not an exact representation of your device. ZyXEL Device Computer Notebook computer Server DSLAM Firewall Telephone Switch Router P-660HW-D User’s Guide...
Only use the included antenna(s). • If you wall mount your device, make sure that no electrical lines, gas or water pipes will be damaged. This product is recyclable. Dispose of it properly. P-660HW-D User’s Guide...
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Figure 163 Windows XP: Advanced TCP/IP Properties ............... 290 Figure 164 Windows XP: Internet Protocol (TCP/IP) Properties ............291 Figure 165 Macintosh OS 8/9: Apple Menu ..................292 Figure 166 Macintosh OS 8/9: TCP/IP ....................292 Figure 167 Macintosh OS X: Apple Menu .................... 293 P-660HW-D User’s Guide...
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Figure 189 Connecting a Microfilter ...................... 326 Figure 190 Connecting a Microfilter and Y-Connector ................326 Figure 191 ZyXEL Device with ISDN ....................327 Figure 192 Ideal Setup ......................... 329 Figure 193 “Triangle Route” Problem ....................330 Figure 194 IP Alias ..........................330 P-660HW-D User’s Guide...
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Table 77 Sub-Classes of AF Services ....................186 Table 78 Bandwidth Management Rule Configuration ................ 187 Table 79 Services and Port Numbers ....................189 Table 80 Dynamic DNS ........................192 Table 81 Remote Management: WWW ....................197 P-660HW-D User’s Guide...
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Table 120 Menu 1 General Setup ......................268 Table 121 Menu 3 ..........................268 Table 122 Menu 4 Internet Access Setup .................... 270 Table 123 Menu 12 ..........................272 Table 124 Menu 15 SUA Server Setup ....................272 P-660HW-D User’s Guide...
WAN. The firewall supports TCP/UDP inspection and DoS (Denial of Services) detection and prevention, as well as real time alerts, reports and logs. A typical Internet access application is shown below P-660HW-D User’s Guide...
The standard your ISP supports determines the maximum upstream and downstream speeds attainable. Actual speeds attained also depend on the distance from your ISP, line quality, etc. 1.2 Ways to Manage the ZyXEL Device Use any of the following methods to manage the ZyXEL Device. P-660HW-D User’s Guide...
If you backed up an earlier configuration file, you would not have to totally re-configure the ZyXEL Device. You could simply restore your last configuration. 1.4 LEDs The following figure shows the ZyXEL Device’s LEDs. Figure 3 Front Panel P-660HW-D User’s Guide...
The DSL line is down. INTERNET Green The Internet connection is up. Blinking The ZyXEL Device is initializing the DSL line. The DSL line is down. 1.5 Hardware Connections Refer to the Quick Start Guide for information on hardware connections. P-660HW-D User’s Guide...
1 Make sure your ZyXEL Device hardware is properly connected (refer to the Quick Start Guide). 2 Prepare your computer/computer network to connect to the ZyXEL Device (refer to the Quick Start Guide). 3 Launch your web browser. 4 Type "192.168.1.1" as the URL. P-660HW-D User’s Guide...
If you do not change the password at least once, the following screen appears every time you log in with the admin password. Figure 5 Change Password at Login P-660HW-D User’s Guide...
2 Press the RESET button for ten seconds or until the POWER LED begins to blink and then release it. When the POWER LED begins to blink, the defaults have been restored and the ZyXEL Device restarts. P-660HW-D User’s Guide...
MANAGEMENT packet type. SETUP Logout Click this icon to exit the web configurator. Status This screen shows the ZyXEL Device’s general device, system and interface status information. Use this screen to access the summary statistics tables. Network P-660HW-D User’s Guide...
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Use this screen to enable bandwidth management on an MGMT interface. Rule Setup Use this screen to define a bandwidth rule. Monitor Use this screen to view the ZyXEL Device’s bandwidth usage and allotments. Dynamic DNS Use this screen to set up dynamic DNS. P-660HW-D User’s Guide...
The following summarizes how to navigate the web configurator from the Status screen. Some fields or links are not available if you entered the user password in the login password screen (see Figure 4 on page 36). Not all fields are available on all models. P-660HW-D User’s Guide...
This is the WAN port IP subnet mask. Default Gateway This is the IP address of the default gateway, if applicable. VPI/VCI This is the Virtual Path Identifier and Virtual Channel Identifier that you entered in the wizard or WAN screen. LAN Information P-660HW-D User’s Guide...
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This screen displays the MAC address(es) of the wireless stations that are (Wireless devices currently associating with the ZyXEL Device. only) Bandwidth Status Use this screen to view the ZyXEL Device’s bandwidth usage and allotments. Packet Statistics Use this screen to view port status and packet specific statistics. P-660HW-D User’s Guide...
Click Refresh to update this screen. 2.4.4 Status: WLAN Status Click the WLAN Status hyperlink in the Status screen to view the wireless stations that are currently associated to the ZyXEL Device. Figure 10 Status: WLAN Status P-660HW-D User’s Guide...
Click the Packet Statistics hyperlink in the Status screen. Read-only information here includes port status and packet specific statistics. Also provided are "system up time" and "poll interval(s)". The Poll Interval(s) field is configurable. Not all fields are available on all models P-660HW-D User’s Guide...
This field displays the number of error packets on this port. Tx B/s This field displays the number of bytes transmitted in the last second. Rx B/s This field displays the number of bytes received in the last second. P-660HW-D User’s Guide...
Device. If you didn’t change the default one after you logged in or you want to change to a new password again, then click Maintenance > System to display the screen shown next. See Table 89 on page 220 for detailed field descriptions. Figure 13 System General P-660HW-D User’s Guide...
1 After you enter the admin password to access the web configurator, select Go to Wizard setup and click Apply. Otherwise, click the wizard icon ( ) in the top right corner of the web configurator to display the wizard main screen. Figure 14 Select a Mode P-660HW-D User’s Guide...
If the wizard still cannot detect a connection type and the following screen appears (see Figure 17 on page 51), click Next and refer to Section 3.2.2 on page 51 on how to configure the ZyXEL Device for Internet access manually. P-660HW-D User’s Guide...
1 If the ZyXEL Device fails to detect your DSL connection type, enter the Internet access information given to you by your ISP exactly in the wizard screen. If not given, leave the fields set to the default. P-660HW-D User’s Guide...
Click Exit to close the wizard screen without saving your changes. 2 The next wizard screen varies depending on what mode and encapsulation type you use. All screens shown are with routing mode. Configure the fields and click Next to continue. P-660HW-D User’s Guide...
Table 10 Internet Connection with RFC 1483 LABEL DESCRIPTION IP Address This field is available if you select Routing in the Mode field. Type your ISP assigned IP address in this field. Back Click Back to go back to the previous wizard screen. P-660HW-D User’s Guide...
As above. Server Back Click Back to go back to the previous wizard screen. Apply Click Apply to save your changes to the ZyXEL Device. Exit Click Exit to close the wizard screen without saving your changes. P-660HW-D User’s Guide...
Figure 24 Connection Test Failed-1 • If the following screen displays, check if your account is activated or click Restart the Internet Setup Wizard to verify your Internet access settings. P-660HW-D User’s Guide...
1 Select Yes and click Next to configure wireless settings. Otherwise, select No and skip to Step 6. Figure 26 Connection Test Successful 2 Use this screen to activate the wireless LAN and OTIST. Click Next to continue. P-660HW-D User’s Guide...
Back Click Back to display the previous screen. Next Click Next to proceed to the next screen. Exit Click Exit to close the wizard screen without saving. 3 Configure your wireless settings in this screen. Click Next. P-660HW-D User’s Guide...
ZyXEL Device will replace the WEP key with a WPA-PSK. Back Click Back to display the previous screen. Next Click Next to proceed to the next screen. Exit Click Exit to close the wizard screen without saving. P-660HW-D User’s Guide...
Click Back to display the previous screen. Next Click Next to proceed to the next screen. Exit Click Exit to close the wizard screen without saving. 3.3.2 Manually assign a WEP key Choose Manually assign a WEP key to setup WEP Encryption parameters. P-660HW-D User’s Guide...
5 Click Apply to save your wireless LAN settings. Figure 31 Wireless LAN Setup 3 6 Use the read-only summary table to check whether what you have configured is correct. Click Finish to complete and save the wizard setup. P-660HW-D User’s Guide...
Refer to the rest of this guide for more detailed information on the complete range of ZyXEL Device features. If you cannot access the Internet, open the web configurator again to confirm that the Internet settings you configured in the wizard setup are correct. P-660HW-D User’s Guide...
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Chapter 3 Wizard Setup for Internet Access P-660HW-D User’s Guide...
Telnet is the login and terminal emulation protocol common on the Internet and in UNIX environments. It operates over TCP/IP networks. Its primary function is to allow users to log into remote host systems. Telnet uses TCP port 23. P-660HW-D User’s Guide...
1 After you enter the admin password to access the web configurator, select Go to Wizard setup and click Apply. Otherwise, click the wizard icon ( ) in the top right corner of the web configurator to display the wizard main screen. Figure 33 Select a Mode P-660HW-D User’s Guide...
Click Exit to close the wizard screen without saving. 4 Use the second wizard screen to select the services that you want to apply bandwidth management and select the priorities that you want to apply to the services listed. P-660HW-D User’s Guide...
Click Apply to save your changes to the ZyXEL Device. Exit Click Exit to close the wizard screen without saving your changes. 5 Follow the on-screen instructions and click Finish to complete the wizard setup and save your configuration. P-660HW-D User’s Guide...
By implementing PPPoE directly on the ZyXEL Device (rather than individual computers), the computers on the LAN do not need PPPoE software installed, since the ZyXEL Device does that part of the task. Furthermore, with NAT, all of the LANs’ computers will have access. P-660HW-D User’s Guide...
Here are some examples of more suitable combinations in such an application. 5.1.3.1 Scenario 1: One VC, Multiple Protocols PPPoA (RFC-2364) encapsulation with VC-based multiplexing is the best combination because no extra protocol identifying headers are needed. The PPP protocol already contains this information. P-660HW-D User’s Guide...
The second is that the ZyXEL Device will try to bring up the connection when turned on and whenever the connection is down. A nailed-up connection can be very expensive for obvious reasons. P-660HW-D User’s Guide...
(but not higher) than the maximum line speed. 1 ATM cell is 53 bytes (424 bits), so a maximum speed of 832Kbps gives a maximum PCR of 1962 cells/sec. This rate is not guaranteed because it is dependent on the line speed. P-660HW-D User’s Guide...
PCR is specified) but is only available when data is being sent. An example of an VBR-RT connection would be video conferencing. Video conferencing requires real-time data transfers and the bandwidth requirement varies in proportion to the video image's changing dynamics. P-660HW-D User’s Guide...
• you set the ZyXEL Device to use a static (fixed) WAN IP address. 5.5 Internet Connection To change your ZyXEL Device’s WAN Internet access settings, click Network > WAN. The screen differs by the encapsulation. Section 5.1 on page 71 for more information. P-660HW-D User’s Guide...
(PPPoA and PPPoE encapsulation only) Enter the password associated with the user name above. Service Name (PPPoE only) Type the name of your PPPoE service here. Multiplexing Select the method of multiplexing used by your ISP from the drop-down list. Choices are VC or LLC. P-660HW-D User’s Guide...
WAN setup. 5.5.1 Configuring Advanced Internet Connection Setup To edit your ZyXEL Device's advanced WAN settings, click the Advanced Setup button in the Internet Connection screen. The screen appears as shown. P-660HW-D User’s Guide...
Type the SCR, which must be less than the PCR. Note that system default is 0 cells/sec. Maximum Burst Maximum Burst Size (MBS) refers to the maximum number of cells that can be Size sent at the peak rate. Type the MBS, which is less than 65535. P-660HW-D User’s Guide...
When you use the WAN > Internet Connection screen to set up Internet access, you are configuring the first WAN connection. Click Network > WAN > More Connections to display the screen as shown next. Figure 41 More Connections P-660HW-D User’s Guide...
Apply Click Apply to save the changes. Cancel Click Cancel to begin configuring this screen afresh. 5.6.1 More Connections Edit Click the edit icon ( ) in the More Connections screen to configure a connection. P-660HW-D User’s Guide...
ISP assigned. If assigned a name in the form user@domain where domain identifies a service name, then enter both components exactly as given. Password (PPPoA and PPPoE encapsulation only) Enter the password associated with the user name above. P-660HW-D User’s Guide...
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Click Back to return to the previous screen. Apply Click Apply to save the changes. Cancel Click Cancel to begin configuring this screen afresh. Advanced Setup Click this button to display the More Connections Advanced screen and edit more details of your WAN setup. P-660HW-D User’s Guide...
Type the MBS, which is less than 65535. Back Click Back to return to the previous screen. Apply Click Apply to save the changes. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
(Subnet 1) to the backup gateway (Subnet 2). Figure 45 Traffic Redirect LAN Setup 5.8 Configuring WAN Backup To change your ZyXEL Device’s WAN backup settings, click Network > WAN > WAN Backup Setup. The screen appears as shown. P-660HW-D User’s Guide...
Type the number of seconds (30 recommended) for the ZyXEL Device to wait between checks. Allow more time if your destination IP address handles lots of traffic. P-660HW-D User’s Guide...
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Type the IP address of your backup gateway in dotted decimal notation. The ZyXEL Device automatically forwards traffic to this IP address if the ZyXEL Device's Internet connection terminates. Apply Click Apply to save the changes. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
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Chapter 5 WAN Setup P-660HW-D User’s Guide...
The actual physical connection determines whether the ZyXEL Device ports are LAN or WAN ports. There are two separate IP networks, one inside the LAN network and the other outside the WAN network as shown next. Figure 47 LAN and WAN IP Addresses P-660HW-D User’s Guide...
The DNS server is extremely important because without it, you must know the IP address of a computer before you can access it. There are two ways that an ISP disseminates the DNS server addresses. P-660HW-D User’s Guide...
However, the Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of IP addresses specifically for private networks: • 10.0.0.0 — 10.255.255.255 • 172.16.0.0 — 172.31.255.255 • 192.168.0.0 — 192.168.255.255 P-660HW-D User’s Guide...
IGMP version 2 and version 1, please see sections 4 and 5 of RFC 2236. The class D IP address is used to identify host groups and can be in the range 224.0.0.0 to 239.255.255.255. The address P-660HW-D User’s Guide...
Figure 48 Any IP Example The Any IP feature does not apply to a computer using either a dynamic IP address or a static IP address that is in the same subnet as the ZyXEL Device’s IP address. P-660HW-D User’s Guide...
Internet as if it is in the same subnet as the ZyXEL Device. 6.3 Configuring LAN IP Click LAN to open the IP screen. See Section 6.1 on page 89 for background information. Figure 49 LAN IP P-660HW-D User’s Guide...
Select the RIP version from RIP-1, RIP-2B and RIP-2M. Multicast IGMP (Internet Group Multicast Protocol) is a network-layer protocol used to establish membership in a multicast group. The ZyXEL Device supports both IGMP version 1 (IGMP-v1) and IGMP-v2. Select None to disable it. P-660HW-D User’s Guide...
Click Cancel to begin configuring this screen afresh. 6.4 DHCP Setup Use this screen to configure the DNS server information that the ZyXEL Device sends to the DHCP client devices on the LAN. Figure 51 DHCP Setup P-660HW-D User’s Guide...
Every Ethernet device has a unique MAC (Media Access Control) address. The MAC address is assigned at the factory and consists of six pairs of hexadecimal characters, for example, 00:A0:C5:00:00:02. To change your ZyXEL Device’s static DHCP settings, click Network > LAN > Client List. The screen appears as shown. P-660HW-D User’s Guide...
IP alias allows you to partition a physical network into different logical networks over the same Ethernet interface. The ZyXEL Device supports three logical LAN interfaces via its single physical Ethernet interface with the ZyXEL Device itself as the gateway for each LAN network. P-660HW-D User’s Guide...
The following figure shows a LAN divided into subnets A, B, and C. Figure 53 Physical Network & Partitioned Logical Networks To change your ZyXEL Device’s IP alias settings, click Network > LAN > IP Alias. The screen appears as shown. Figure 54 LAN IP Alias P-660HW-D User’s Guide...
By default, RIP direction is set to Both and the Version set to RIP-1. Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
The SSID is the name of the wireless network. It stands for Service Set IDentity. • If two wireless networks overlap, they should use different channels. Like radio stations or television channels, each wireless network uses a specific channel, or frequency, to send and receive information. P-660HW-D User’s Guide...
Some wireless devices, such as scanners, can detect wireless networks but cannot use wireless networks. These kinds of wireless devices might not have MAC addresses. Hexadecimal characters are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, and F. P-660HW-D User’s Guide...
It is not possible to use WPA-PSK, WPA or stronger encryption with a local user database. In this case, it is better to set up stronger encryption with no authentication than to set up weaker encryption with the local user database. P-660HW-D User’s Guide...
Apply to confirm. You must then change the wireless settings of your computer to match the ZyXEL Device’s new settings. Click Network > Wireless LAN to open the General screen. P-660HW-D User’s Guide...
WLAN setup. See the rest of this chapter for information on the other labels in this screen. 7.4.1 No Security Select No Security to allow wireless clients to communicate with the access points without any data encryption. P-660HW-D User’s Guide...
In order to configure and enable WEP encryption; click Network > Wireless LAN to display the General screen. Select Static WEP from the Security Mode list. P-660HW-D User’s Guide...
Click Advanced Setup to display the Wireless Advanced Setup screen and edit Setup more details of your WLAN setup. 7.4.3 WPA-PSK/WPA2-PSK In order to configure and enable WPA(2)-PSK authentication; click Network > Wireless LAN to display the General screen. Select WPA-PSK or WPA2-PSK from the Security Mode list. P-660HW-D User’s Guide...
Enter a time interval between 10 and 9999 seconds. The Seconds) default time interval is 1800 seconds (30 minutes). Note: If wireless client authentication is done using a RADIUS server, the reauthentication timer on the RADIUS server has priority. P-660HW-D User’s Guide...
Click Advanced Setup to display the Wireless Advanced Setup screen and edit more details of your WLAN setup. 7.4.4 WPA/WPA2 In order to configure and enable WPA/WPA2; click the Wireless LAN link under Network to display the General screen. Select WPA or WPA2 from the Security Mode list. P-660HW-D User’s Guide...
The ZyXEL Device automatically disconnects a wireless client from the wired Seconds) network after a period of inactivity. The wireless client needs to enter the username and password again before access to the wired network is allowed. The default time interval is 3600 seconds (or 1 hour). P-660HW-D User’s Guide...
Click Advanced Setup to display the Wireless Advanced Setup screen and edit more details of your WLAN setup. 7.4.5 Wireless LAN Advanced Setup To configure advanced wireless settings, click the Advanced Setup button in the General screen. The screen appears as shown. P-660HW-D User’s Guide...
ZZyXEL Device transmits IEEE 802.11g wireless traffic only. Type the maximum frame burst between 0 and 1800 (650, 1000 or 1800 recommended). Enter 0 to disable this feature. Back Click Back to return to the previous screen. P-660HW-D User’s Guide...
Setup key is used to encrypt the settings that you want to transfer. Hold in the RESET button for three to eight seconds. If you hold in the RESET button too long, the device will reset to the factory defaults! P-660HW-D User’s Guide...
ZyXEL Device. You must also activate and start OTIST on the wireless client(s) all within three minutes. 7.5.1.2 Wireless Client Start the ZyXEL utility and click the Adapter tab. Select the OTIST check box, enter the same Setup Key as your AP’s and click Save. P-660HW-D User’s Guide...
After reviewing the settings, click OK. Figure 64 Security Key 2 This screen appears while OTIST settings are being transferred. It closes when the transfer is complete. Figure 65 OTIST in Progress (AP) Figure 66 OTIST in Progress (Client) P-660HW-D User’s Guide...
(Deny). Every Ethernet device has a unique MAC (Media Access Control) address. The MAC address is assigned at the factory and consists of six pairs of hexadecimal characters, for example, 00:A0:C5:00:00:02. You need to know the MAC address of the devices to configure this screen. P-660HW-D User’s Guide...
ZyXEL Device in these address fields. Enter the MAC addresses in a valid MAC address format, that is, six hexadecimal character pairs, for example, 12:34:56:78:9a:bc. Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to reload the previous configuration for this screen. P-660HW-D User’s Guide...
This is typically used for non-critical “background” traffic such as bulk transfers and print jobs that are allowed but that should not affect other applications and users. Use low priority for applications that do not have strict latency and throughput requirements. P-660HW-D User’s Guide...
A protocol for news groups. NFS(UDP:2049) Network File System - NFS is a client/server distributed file service that provides transparent file sharing for network environments. NNTP(TCP:119) Network News Transport Protocol is the delivery mechanism for the USENET newsgroup service. P-660HW-D User’s Guide...
TCP (Transmission Control Protocol). VDOLIVE(TCP:7000) Another videoconferencing solution. 7.8 QoS Screen The QoS screen by default allows you to automatically give a service a priority level according to the ToS value in the IP header of the packets it sends. P-660HW-D User’s Guide...
This is the number of an individual application entry. Name This field displays a description given to an application entry. Service This field displays either FTP, WWW, E-mail or a User Defined service to which you want to apply WMM QoS. P-660HW-D User’s Guide...
) under Modify. The following screen displays. Figure 71 Application Priority Configuration The following table describes the fields in this screen. Table 43 Application Priority Configuration LABEL DESCRIPTION Application Priority Configuration Name Type a description of the application priority. P-660HW-D User’s Guide...
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Priority Select a priority from the drop-down list box. Apply Click Apply to save your changes back to the ZyXEL Device. Cancel Click Cancel to return to the previous screen without saving your changes. P-660HW-D User’s Guide...
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Chapter 7 Wireless LAN P-660HW-D User’s Guide...
This refers to the packet address (source or destination) as the packet travels on the LAN. Global This refers to the packet address (source or destination) as the packet travels on the WAN. NAT never changes the IP address (either local or global) of an outside host. P-660HW-D User’s Guide...
The following figure illustrates a possible NAT application, where three inside LANs (logical LANs using IP Alias) behind the ZyXEL Device can communicate with three distinct WAN networks. More examples follow at the end of this chapter. P-660HW-D User’s Guide...
• Server: This type allows you to specify inside servers of different services behind the NAT to be accessible to the outside world. Port numbers do NOT change for One-to-One and Many-to-Many No Overload NAT mapping types. P-660HW-D User’s Guide...
8.3 NAT General Setup You must create a firewall rule in addition to setting up SUA/NAT, to allow traffic from the WAN to be forwarded through the ZyXEL Device. Click Network > NAT to open the following screen. P-660HW-D User’s Guide...
A port forwarding set is a list of inside (behind NAT on the LAN) servers, for example, web or FTP, that you can make visible to the outside world even though NAT makes your whole inside network appear as a single computer to the outside world. P-660HW-D User’s Guide...
Click Network > NAT > Port Forwarding to open the following screen. Table 47 on page 130 for port numbers commonly used for particular services. P-660HW-D User’s Guide...
Click Cancel to return to the previous configuration. 8.5.1 Port Forwarding Rule Edit To edit a port forwarding rule, click the rule’s edit icon ( ) in the Port Forwarding screen to display the screen shown next. P-660HW-D User’s Guide...
When a rule matches the current packet, the ZyXEL Device takes the corresponding action and the remaining rules are ignored. If there are any empty rules before your new configured rule, your configured rule will be pushed up by that number of empty P-660HW-D User’s Guide...
IP address from your ISP. You can only do this for Many-to-One and Server mapping types. Global End IP This is the ending Inside Global IP Address (IGA). This field is N/A for One-to-one, Many-to-One and Server mapping types. P-660HW-D User’s Guide...
Server Mapping Set field. Back Click Back to return to the previous screen. Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
There are three main types of firewalls: • Packet Filtering Firewalls • Application-level Firewalls • Stateful Inspection Firewalls 9.2.1 Packet Filtering Firewalls Packet filtering firewalls restrict access based on the source/destination computer network address of a packet and the type of application. P-660HW-D User’s Guide...
These computers will have access to Internet services such as e-mail, FTP, and the World Wide Web. However, “inbound access” will not be allowed unless you configure remote management or create a firewall rule to allow a remote host to use a specific service. P-660HW-D User’s Guide...
If the person configuring or managing the computer is not careful, a hacker could attack it over an unprotected port. Some of the most common IP ports are: Table 52 Common IP Ports Telnet HTTP SMTP POP3 P-660HW-D User’s Guide...
ACK comes back or when an internal timer (which is set at relatively long intervals) terminates the three-way handshake. Once the queue is full, the system will ignore all incoming SYN requests, making the system unavailable for legitimate users. P-660HW-D User’s Guide...
"intermediary" network, but will also congest the network of the spoofed source IP address, known as the "victim" network. This flood of broadcast traffic consumes all available bandwidth, making communications impossible. Figure 83 Smurf Attack P-660HW-D User’s Guide...
This “remembering” is called saving the state. When the outside system responds to your request, the firewall compares the received packets with the saved state to determine if they P-660HW-D User’s Guide...
WAN interface's inbound extended access list. This temporary access list entry is designed to permit inbound packets of the same connection as the outbound packet just inspected. 5 The outbound packet is forwarded out through the interface. P-660HW-D User’s Guide...
If an initiation packet originates on the WAN, this means that someone is trying to make a connection from the Internet into the LAN. Except in a few special cases (see "Upper Layer Protocols" shown next), these packets are dropped and logged. P-660HW-D User’s Guide...
Any protocol that operates in this way must be supported on a case-by-case basis. You can use the web configurator’s Custom Ports feature to do this. P-660HW-D User’s Guide...
• If you use “chat rooms” or IRC sessions, be careful with any information you reveal to strangers. • If your system starts exhibiting odd behavior, contact your ISP. Some hackers will set off hacks that cause your system to slowly become unstable or unusable. P-660HW-D User’s Guide...
• To prevent DoS attacks and prevent hackers cracking your network. • A range of source and destination IP addresses as well as port numbers can be specified within one firewall rule making the firewall a better choice when complex rules are required. P-660HW-D User’s Guide...
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• Use the firewall if you need routine e-mail reports about your system or need to be alerted when attacks occur. • The firewall can block specific URL traffic that might occur in the future. The URL can be saved in an Access Control List (ACL) database. P-660HW-D User’s Guide...
This prevents computers on the WAN from using the ZyXEL Device as a gateway to communicate with other computers on the WAN and/or managing the ZyXEL Device. You may define additional rules and sets or modify existing ones but please exercise extreme caution in doing so. P-660HW-D User’s Guide...
1 Once the logic of the rule has been defined, it is critical to consider the security ramifications created by the rule: 2 Does this rule stop LAN users from accessing critical resources on the Internet? For example, if IRC is blocked, are there users that require this service? P-660HW-D User’s Guide...
LAN-to-ZyXEL Device (the policies for managing the ZyXEL Device through the LAN interface) and policies for LAN-to-LAN (the policies that control routing between two subnets on the LAN). Similarly, WAN to WAN/ Router polices apply in the same way to the WAN port. P-660HW-D User’s Guide...
Click Security > Firewall to display the following screen. Activate the firewall by selecting the Active Firewall check box as seen in the following screen. Refer to Section 9.1 on page 137 for more information. Figure 85 Firewall: General P-660HW-D User’s Guide...
Section 9.1 on page 137 for more information. Click Security > Firewall > Rules to bring up the following screen. This screen displays a list of the configured firewall rules. Note the order in which the rules are listed. P-660HW-D User’s Guide...
TCP reset packet or an ICMP destination-unreachable message to the sender (Reject) or allows the passage of packets (Permit) Schedule This field tells you whether a schedule is specified (Yes) or not (No). P-660HW-D User’s Guide...
Section 9.1 on page 137 for more information. In the Rules screen, select an index number and click Add or click a rule’s Edit icon to display this screen and refer to the following table for information on the labels. P-660HW-D User’s Guide...
Log Settings page and select the Access Control logs category to have the ZyXEL Device record these logs. Alert Send Alert Select the check box to have the ZyXEL Device generate an alert when the rule Message to is matched. Administrator When Matched P-660HW-D User’s Guide...
Click Back to return the Firewall Edit Rule screen. 10.6.3 Configuring a Customized Service Click a rule number in the Firewall Customized Services screen to create a new custom port or edit an existing one. This action displays the following screen. P-660HW-D User’s Guide...
Click Delete to delete the current rule and return to the previous screen. 10.7 Example Firewall Rule The following Internet firewall rule example allows a hypothetical “MyService” connection from the Internet. 1 Click Security > Firewall > Rules. 2 Select WAN to LAN in the Packet Direction field. P-660HW-D User’s Guide...
6 Click an index number to display the Customized Services Config screen and configure the screen as follows and click Apply. Figure 91 Edit Custom Port Example 7 Select Any in the Destination Address box and then click Delete. 8 Configure the destination address screen as follows and click Add. P-660HW-D User’s Guide...
9 Use the Add >> and Remove buttons between Available Services and Selected Services list boxes to configure it as follows. Click Apply when you are done. Custom services show up with an “*” before their names in the Services list box and the Rules list box. P-660HW-D User’s Guide...
Figure 93 Firewall Example: Edit Rule: Select Customized Services On completing the configuration procedure for this Internet firewall rule, the Rules screen should look like the following. Rule 1 allows a “MyService” connection from the WAN to IP addresses 10.0.0.10 through 10.0.0.15 on the LAN. P-660HW-D User’s Guide...
Finger is a UNIX or Internet related command that can be used to find out if a user is logged on. FTP(TCP:20.21) File Transfer Program, a program to enable fast transfer of files, including large files that may not be possible by e-mail. H.323(TCP:1720) Net Meeting uses this protocol. P-660HW-D User’s Guide...
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UNIX systems and network servers. SSDP(UDP:1900) Simole Service Discovery Protocol (SSDP) is a discovery service searching for Universal Plug and Play devices on your home network or upstream Internet gateways using DUDP port 1900. P-660HW-D User’s Guide...
TCP/IP software and directly apparent to the application user. Refer to Section 9.1 on page 137 for more information. Click Security > Firewall > Anti Probing to display the screen as shown. Figure 95 Firewall: Anti Probing P-660HW-D User’s Guide...
If your network is slower than average for any of these factors (especially if you have servers that are slow or handle many tasks and are often busy), then the default values should be reduced. You should make any changes to the threshold values before you continue configuring firewall rules. P-660HW-D User’s Guide...
10.10.3 Configuring Firewall Thresholds The ZyXEL Device also sends alerts whenever TCP Maximum Incomplete is exceeded. The global values specified for the threshold and timeout apply to all TCP connections. Click Firewall, and Threshold to bring up the next screen. P-660HW-D User’s Guide...
80 existing half-open sessions. Incomplete Low sessions that causes the firewall to stop deleting half-open sessions. The ZyXEL Device continues to delete half-open requests as necessary, until the number of existing half-open sessions drops below this number. P-660HW-D User’s Guide...
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TCP Maximum Incomplete is reached. Enter the length of blocking time in minutes (between 1 and 256). Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
URL http://www.website.com/bad.html, even if it is not included in the Filter List. To have your ZyXEL Device block Web sites containing keywords in their URLs, click Security > Content Filter. The screen appears as shown. P-660HW-D User’s Guide...
Click Cancel to return to the previously saved settings. 11.3 Configuring the Schedule To set the days and times for the ZyXEL Device to perform content filtering, click Security > Content Filter > Schedule. The screen appears as shown. P-660HW-D User’s Guide...
Click Cancel to return to the previously saved settings. 11.4 Configuring Trusted Computers To exclude a range of users on the LAN from content filtering on your ZyXEL Device, click Security > Content Filter > Trusted. The screen appears as shown. P-660HW-D User’s Guide...
Leave this field blank if you want to exclude an individual computer. Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to return to the previously saved settings. P-660HW-D User’s Guide...
ZyXEL Device about the networks beyond the remote nodes. Figure 100 Example of Static Routing Topology 12.2 Configuring Static Route Click Advanced > Static Route to open the Static Route screen. P-660HW-D User’s Guide...
12.2.1 Static Route Edit Select a static route index number and click Edit ( ). The screen shown next appears. Use this screen to configure the required information for a static route. P-660HW-D User’s Guide...
LAN or WAN port. The gateway helps forward packets to their destinations. Back Click Back to return to the previous screen without saving. Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
Video for example). 13.3 Subnet-based Bandwidth Management You can create bandwidth classes based on subnets. The following figure shows LAN subnets. You could configure one bandwidth class for subnet A and another for subnet B. P-660HW-D User’s Guide...
The larger a bandwidth class’s priority number is, the higher the priority. Assign real-time applications (like those using audio or video) a higher priority number to provide smoother operation. P-660HW-D User’s Guide...
• The ZyXEL Device divides the total 3072 kbps total of unbudgeted and unused bandwidth equally among the other classes. 1024 kbps extra goes to each so the other classes each get a total of 3072 kbps. P-660HW-D User’s Guide...
VoIP, NetMeeting, and FTP do not use all 1000 Kbps of available bandwidth. 13.8 Configuring Summary Click Advanced > Bandwidth MGMT to open the screen as shown next. Enable bandwidth management on an interface and set the maximum allowed bandwidth for that interface. P-660HW-D User’s Guide...
Cancel Click Cancel to begin configuring this screen afresh. 13.9 Bandwidth Management Rule Setup You must use the Bandwidth Management Summary screen to enable bandwidth management on an interface before you can configure rules for that interface. P-660HW-D User’s Guide...
Click the Edit icon to go to the screen where you can edit the rule. Click the Remove icon to delete an existing rule. Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
Click the Edit icon or select User Defined from the Service drop-down list in the Rule Setup screen to configure a bandwidth management rule. Use bandwidth rules to allocate specific amounts of bandwidth capacity (bandwidth budgets) to specific applications and/or subnets. P-660HW-D User’s Guide...
Enable DiffServ Select this option to enable DiffServ marking on the ZyXEL Device. Marking P-660HW-D User’s Guide...
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The TOS mask is used to compare the specified (or entire) bits in the TOS IP header with the value specified in this rule. Enter the TOS Mask value between 0 (lowest priority) and 255. Back Click Back to go to the previous screen. P-660HW-D User’s Guide...
The gray section of the bar represents the percentage of unused bandwidth and the blue color represents the percentage of bandwidth in use. The screen refreshes every few seconds. P-660HW-D User’s Guide...
If you have a private WAN IP address, then you cannot use Dynamic DNS. Section 14.2 on page 191 for configuration instruction. 14.2 Configuring Dynamic DNS To change your ZyXEL Device’s DDNS, click Advanced > Dynamic DNS. The screen appears as shown. Section 14.1 on page 191 for more information. P-660HW-D User’s Guide...
Check with your Dynamic DNS service provider to have traffic redirected to a URL (that you can specify) while you are off line. IP Address Update Policy Use WAN IP Select this option to update the IP address of the host name(s) to the WAN IP Address address. P-660HW-D User’s Guide...
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Type the IP address of the host name(s). Use this if you have a static IP address. Address Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
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Chapter 14 Dynamic DNS Setup P-660HW-D User’s Guide...
You may only have one remote management session running at a time. The ZyXEL Device automatically disconnects a remote management session of lower priority when another remote management session of higher priority starts. The priorities for the different types of remote management sessions are as follows. 1 Telnet 2 HTTP P-660HW-D User’s Guide...
The management session does not time out when a statistics screen is polling. 15.2 WWW To change your ZyXEL Device’s World Wide Web settings, click Advanced > Remote MGMT to display the WWW screen. Figure 110 Remote Management: WWW P-660HW-D User’s Guide...
Telnet from a computer on a remote network to access the ZyXEL Device. Figure 111 Telnet Configuration on a TCP/IP Network 15.4 Configuring Telnet Click Advanced > Remote MGMT > Telnet tab to display the screen as shown. P-660HW-D User’s Guide...
FTP, please see the chapter on firmware and configuration file maintenance for details. To use this feature, your computer must have an FTP client. To change your ZyXEL Device’s FTP settings, click Advanced > Remote MGMT > FTP tab. The screen appears as shown. P-660HW-D User’s Guide...
ZyXEL Device through the network. The ZyXEL Device supports SNMP version one (SNMPv1) and version two (SNMPv2). The next figure illustrates an SNMP management operation. SNMP is only available if TCP/IP is configured. P-660HW-D User’s Guide...
• Trap - Used by the agent to inform the manager of some events. 15.6.1 Supported MIBs The ZyXEL Device supports MIB II that is defined in RFC-1213 and RFC-1215. The focus of the MIBs is to let administrators collect statistical data and monitor status and performance. P-660HW-D User’s Guide...
A trap is sent with the message of the fatal code if the system reboots because of fatal errors. 15.6.3 Configuring SNMP To change your ZyXEL Device’s SNMP settings, click Advanced > Remote MGMT > SNMP. The screen appears as shown. Figure 115 Remote Management: SNMP P-660HW-D User’s Guide...
To change your ZyXEL Device’s DNS settings, click Advanced > Remote MGMT > DNS. The screen appears as shown. Use this screen to set from which IP address the ZyXEL Device will accept DNS queries and on which interface it can send them your ZyXEL Device’s DNS settings. P-660HW-D User’s Guide...
This allows the outside user to know the ZyXEL Device exists. Your ZyXEL Device supports anti-probing, which prevents the ICMP response packet from being sent. This keeps outsiders from discovering your ZyXEL Device when unsupported ports are probed. P-660HW-D User’s Guide...
ICMP port-unreachable packet for a blocked UDP packets or just drop the packets without sending a response packet. Apply Click Apply to save your customized settings and exit this screen. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
The automated nature of NAT traversal applications in establishing their own services and opening firewall ports may present network security issues. Network information and configuration may also be obtained and modified by users in some network environments. P-660HW-D User’s Guide...
ZyXEL Device, for example by using NAT traversal, UPnP applications automatically reserve a NAT forwarding port in order to communicate with another UPnP enabled device; this eliminates the need to manually configure port forwarding for the UPnP enabled application. P-660HW-D User’s Guide...
2 Click on the Windows Setup tab and select Communication in the Components selection box. Click Details. Figure 119 Add/Remove Programs: Windows Setup: Communication 3 In the Communications window, select the Universal Plug and Play check box in the Components selection box. P-660HW-D User’s Guide...
3 In the Network Connections window, click Advanced in the main menu and select Optional Networking Components …. Figure 121 Network Connections 4 The Windows Optional Networking Components Wizard window displays. Select Networking Service in the Components selection box and click Details. P-660HW-D User’s Guide...
Next. 16.4 Using UPnP in Windows XP Example This section shows you how to use the UPnP feature in Windows XP. You must already have UPnP installed in Windows XP and UPnP activated on the ZyXEL Device. P-660HW-D User’s Guide...
1 Click start and Control Panel. Double-click Network Connections. An icon displays under Internet Gateway. 2 Right-click the icon and select Properties. Figure 124 Network Connections 3 In the Internet Connection Properties window, click Settings to see the port mappings there were automatically created. P-660HW-D User’s Guide...
Chapter 16 Universal Plug-and-Play (UPnP) Figure 125 Internet Connection Properties 4 You may edit or delete the port mappings or click Add to manually add port mappings. Figure 126 Internet Connection Properties: Advanced Settings P-660HW-D User’s Guide...
5 Select Show icon in notification area when connected option and click OK. An icon displays in the system tray. Figure 128 System Tray Icon 6 Double-click on the icon to display your current Internet connection status. P-660HW-D User’s Guide...
IP address of the ZyXEL Device first. This comes helpful if you do not know the IP address of the ZyXEL Device. Follow the steps below to access the web configurator. 1 Click Start and then Control Panel. 2 Double-click Network Connections. 3 Select My Network Places under Other Places. P-660HW-D User’s Guide...
Chapter 16 Universal Plug-and-Play (UPnP) Figure 130 Network Connections 4 An icon with the description for each UPnP-enabled device displays under Local Network. 5 Right-click on the icon for your ZyXEL Device and select Invoke. The web configurator login screen displays. P-660HW-D User’s Guide...
Figure 131 Network Connections: My Network Places 6 Right-click on the icon for your ZyXEL Device and select Properties. A properties window displays with basic information about the ZyXEL Device. Figure 132 Network Connections: My Network Places: Properties: Example P-660HW-D User’s Guide...
DHCP from the ISP is used. While you must enter the host name (System Name), the domain name can be assigned from the ZyXEL Device via DHCP. Click Maintenance > System to open the General screen. P-660HW-D User’s Guide...
ZyXEL Device. Retype to Type the new password again for confirmation. Confirm Admin If you log in with the admin password, you can configure the advanced features as Password well as the wizard setup on the ZyXEL Device. P-660HW-D User’s Guide...
To change your ZyXEL Device’s time and date, click Maintenance > System > Time Setting. The screen appears as shown. Use this screen to configure the ZyXEL Device’s time based on your local time zone. Figure 134 System Time Setting P-660HW-D User’s Guide...
Daylight saving is a period from late spring to early fall when many countries set Savings their clocks ahead of normal local time by one hour to give more daytime light in the evening. Select this option if you use Daylight Saving Time. P-660HW-D User’s Guide...
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In Germany for instance, you would type 2 because Germany's time zone is one hour ahead of GMT or UTC (GMT+1). Apply Click Apply to save your changes to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. P-660HW-D User’s Guide...
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Chapter 17 System P-660HW-D User’s Guide...
DESCRIPTION Current This is the present Firmware version and the date created. Firmware Version File Path Type in the location of the file you want to upload in this field or click Browse ... to find it. P-660HW-D User’s Guide...
Figure 137 Network Temporarily Disconnected After two minutes, log in again and check your new firmware version in the Status screen. If the upload was not successful, the following screen will appear. Click Return to go back to the Firmware screen. P-660HW-D User’s Guide...
The backup configuration file will be useful in case you need to return to your previous settings. Click Backup to save the ZyXEL Device’s current configuration to your computer P-660HW-D User’s Guide...
ZyXEL Device IP address (192.168.1.1). See the appendix for details on how to set up your computer’s IP address. If the upload was not successful, the following screen will appear. Click Return to go back to the Configuration screen. P-660HW-D User’s Guide...
System restart allows you to reboot the ZyXEL Device without turning the power off. Click Maintenance > Tools > Restart. Click Restart to have the ZyXEL Device reboot. This does not affect the ZyXEL Device's configuration. Figure 143 Restart Screen P-660HW-D User’s Guide...
Table 93 Diagnostic: General LABEL DESCRIPTION TCP/IP Type the IP address of a computer that you want to ping in order to test a connection. Address Ping Click this button to ping the IP address that you entered. P-660HW-D User’s Guide...
Line the progress and results of this operation, for example: "Start to reset ADSL Loading ADSL modem F/W... Reset ADSL Line Successfully!" Capture All Logs Click this button to display all logs generated with the DSL line. P-660HW-D User’s Guide...
Section 20.3 on page 234). Log entries in red indicate alerts. The log wraps around and deletes the old entries after it fills. Click a column heading to sort the entries. A triangle indicates ascending or descending sort order. P-660HW-D User’s Guide...
Alerts are e-mailed as soon as they happen. Logs may be e-mailed as soon as the log is full. Selecting many alert and/or log categories (especially Access Control) may result in many e- mails being sent. P-660HW-D User’s Guide...
Enter the E-mail address where the alert messages will be sent. Alerts include system errors, attacks and attempted access to blocked web sites. If this field is left blank, alert messages will not be sent via E-mail. P-660HW-D User’s Guide...
• You may edit the subject title. • The date format here is Day-Month-Year. • The date format here is Month-Day-Year. The time format is Hour-Minute-Second. • " " message shows that a complete log has been sent. End of Log P-660HW-D User’s Guide...
Successful FTP login Someone has failed to log on to the router via ftp. FTP login failed The maximum number of NAT session table entries has been NAT Session Table is Full! exceeded and the table is full. P-660HW-D User’s Guide...
Firewall rule [NOT] match:[TCP | matched (or did not match) a configured firewall rule UDP | IGMP | ESP | GRE | OSPF] (denoted by its number) and was blocked or forwarded <Packet Direction>, <rule:%d> according to the rule. P-660HW-D User’s Guide...
Attempted access matched a configured filter rule (denoted [TCP | UDP | ICMP | IGMP | by its set and rule number) and was blocked or forwarded Generic] packet filter according to the rule. matched (set:%d, rule:%d) P-660HW-D User’s Guide...
Starting The PPP connection’s Internet Protocol Control Protocol stage is opening. ppp:IPCP Opening The PPP connection’s Link Control Protocol stage is closing. ppp:LCP Closing The PPP connection’s Internet Protocol Control Protocol stage is closing. ppp:IPCP Closing P-660HW-D User’s Guide...
Creating socket failed The ZyXEL Device cannot issue a query because TCP/IP socket creation failed, port:port number. The connection to the external content filtering server failed. Connecting to content filter server fail License key is invalid The external content filtering license key is invalid. P-660HW-D User’s Guide...
Inbound packet may have altered or tampered with the packet. authentication failed The router dropped an inbound packet for which SPI could not find a Receive IPSec packet, corresponding phase 2 SA. but no corresponding tunnel exists P-660HW-D User’s Guide...
My Remote <My remote> - ends of the connection. <My remote> The displayed ID information did not match between the two vs. My Local <My local>-<My ends of the connection. local> A packet was sent. Send <packet> P-660HW-D User’s Guide...
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Rule [%d] Phase 1 encryption match between the router and the peer. algorithm mismatch The listed rule’s IKE phase 1 authentication algorithm did not Rule [%d] Phase 1 match between the router and the peer. authentication algorithm mismatch P-660HW-D User’s Guide...
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Rule [%d] phase 2 mismatch router and the peer. The listed rule’s IKE phase 2 key lengths (with the AES Rule [%d] Phase 2 key length encryption algorithm) did not match between the router and mismatch the peer. P-660HW-D User’s Guide...
The recorded reason codes are cert not trusted: only approximate reasons for not trusting the certificate. Please see <subject name> Table 111 on page 247 for the corresponding descriptions of the codes. P-660HW-D User’s Guide...
ACL set for packets traveling from the LAN to the LAN or ZyXEL Device the ZyXEL Device. (W to W) WAN to WAN/ ACL set for packets traveling from the WAN to the WAN ZyXEL Device or the ZyXEL Device. P-660HW-D User’s Guide...
Time Exceeded Time to live exceeded in transit Fragment reassembly time exceeded Parameter Problem Pointer indicates the error Timestamp Timestamp request message Timestamp Reply Timestamp reply message Information Request Information request message Information Reply Information reply message P-660HW-D User’s Guide...
2 Check the hardware connections. See the Quick Start Guide. 3 Inspect your cables for damage. Contact the vendor to replace any damaged cables. 4 Turn the ZyXEL Device off and on. 5 If the problem continues, contact the vendor. P-660HW-D User’s Guide...
91. Your ZyXEL Device is a DHCP server by default. • If there is no DHCP server on your network, make sure your computer’s IP address is in the same subnet as the ZyXEL Device. See Section 6.2.1 on page P-660HW-D User’s Guide...
I cannot use FTP to upload / download the configuration file. / I cannot use FTP to upload new firmware. See the troubleshooting suggestions for I cannot see or access the Login screen in the web configurator. Ignore the suggestions about your browser. 21.3 nternet Access I cannot access the Internet. P-660HW-D User’s Guide...
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Internet, especially peer-to-peer applications. 2 Reboot the ZyXEL Device. 3 Turn the ZyXEL Device off and on. 4 If the problem continues, contact the network administrator or vendor, or try one of the advanced suggestions. P-660HW-D User’s Guide...
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Chapter 21 Troubleshooting Advanced Suggestions • Check the settings for bandwidth management. If it is disabled, you might consider activating it. If it is enabled, you might consider changing the allocations. P-660HW-D User’s Guide...
Note: Only upload firmware for your specific model! Configuration Backup & Make a copy of the ZyXEL Device’s configuration. You can put it back on Restoration the ZyXEL Device later if you decide to revert back to an earlier configuration. P-660HW-D User’s Guide...
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The Any IP feature allows a computer to access the Internet and the ZyXEL Device without changing the network settings (such as IP address and subnet mask) of the computer, when the IP addresses of the computer and the ZyXEL Device are not in the same subnet. P-660HW-D User’s Guide...
The following list, which is not exhaustive, illustrates the standards supported in the ZyXEL Device. Table 118 Standards Supported STANDARD DESCRIPTION RFC 1483 RFC 1631 RFC 2364 RFC-2408 ISAKMP RFC 2236 IEEE IEEE 802.11b IEEE 802.11g IEEE 802.1x IEEE 802.11e QoS P-660HW-D User’s Guide...
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Appendix A Product Specifications P-660HW-D User’s Guide...
2 Because your line is dedicated (not shared), transmission speeds between you and the device to which you connect at your service provider are not affected by other users. P-660HW-D User’s Guide...
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3 ADSL can be "always on" (connected). This means that there is no time wasted dialing up the service several times a day and waiting to be connected; ADSL is on standby, ready for use whenever you need it. P-660HW-D User’s Guide...
The name “ ” is the configuration filename on the ZyXEL Device. rom-t 4 Edit the " " file using a text editor (do not use a word processor). You must leave rom-t this FTP screen to edit. P-660HW-D User’s Guide...
Figure 153 Internal SPTGEN FTP Upload Example c:\ftp 192.168.1.1 220 PPP FTP version 1.0 ready at Sat Jan 1 03:22:12 2000 User (192.168.1.1:(none)): 331 Enter PASS command Password: 230 Logged in ftp>bin 200 Type I OK ftp> put rom-t ftp>bye P-660HW-D User’s Guide...
IP Alias #2 Outgoing protocol filters = 256 Set 3 30201026 = IP Alias #2 Outgoing protocol filters = 256 Set 4 Table 122 Menu 4 Internet Access Setup / Menu 4 Internet Access Setup INPUT 40000000 = Configured <0(No) | 1(Yes)> P-660HW-D User’s Guide...
Table 124 Menu 15 SUA Server Setup / Menu 15 SUA Server Setup INPUT 150000001 = SUA Server IP address for default = 0.0.0.0 port 150000002 = SUA Server #2 Active <0(No) | 1(Yes)> 150000003 = SUA Server #2 Protocol <0(All)|6(TCP)|17(U DP)> P-660HW-D User’s Guide...
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SUA Server #8 Protocol <0(All)|6(TCP)|17(U DP)> 150000034 = SUA Server #8 Port Start 150000035 = SUA Server #8 Port End 150000036 = SUA Server #8 Local IP address = 0.0.0.0 150000037 = SUA Server #9 Active <0(No) | 1(Yes)> P-660HW-D User’s Guide...
210101006 = IP Filter Set 1,Rule 1 Dest Port = 137 210101007 = IP Filter Set 1,Rule 1 Dest Port Comp <0(none)|1(equal) |2(not equal)| 3(less)| 4(greater)> 210101008 = IP Filter Set 1,Rule 1 Src IP address = 0.0.0.0 P-660HW-D User’s Guide...
IP Filter Set 1,Rule 2 Act Not Match <1(check next)|2(forward)| 3(drop)> Table 126 Menu 21.1 Filer Set #2, / Menu 21.1 filter set #2, INPUT 210200001 = Filter Set 2, Nam <Str> NetBIOS_WAN / Menu 21.1.2.1 Filter set #2, rule #1 P-660HW-D User’s Guide...
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IP Filter Set 2, Rule 2 Dest Port = 138 210202007 = IP Filter Set 2, Rule 2 Dest Port <0(none)|1(equal)| Comp 2(not equal)|3(less)|4(g reater)> 210202008 = IP Filter Set 2, Rule 2 Src IP = 0.0.0.0 address P-660HW-D User’s Guide...
Accounting Server IP Address 192.168.1.44 230200009 = Accounting Server Port = 1823 230200010 = Accounting Server Shared Secret = 1234 */ Menu 23.4 System security: IEEE802.1x INPUT 230400001 = Wireless Port Control <0(Authentication Required) |1(No Access Allowed) |2(No Authentication Required)> P-660HW-D User’s Guide...
FTP Server Access <0(all)|1(none)|2( Lan)|3(Wan)> 241100006 = FTP Server Secured IP address = 0.0.0.0 241100007 = WEB Server Port = 80 241100008 = WEB Server Access <0(all)|1(none)|2( Lan) |3(Wan)> 241100009 = WEB Server Secured IP address = 0.0.0.0 P-660HW-D User’s Guide...
4 Make sure the screws are snugly fastened to the wall. They need to hold the weight of the ZyXEL Device with the connection cables. 5 Align the holes on the back of the ZyXEL Device with the screws on the wall. Hang the ZyXEL Device on the screws. Figure 154 Wall-mounting Example P-660HW-D User’s Guide...
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Appendix D Wall-mounting Instructions P-660HW-D User’s Guide...
If you manually assign IP information instead of using dynamic assignment, make sure that your computers have IP addresses that place them in the same subnet as the ZyXEL Device’s LAN port. Windows 95/98/Me Click Start, Settings, Control Panel and double-click the Network icon to open the Network window. P-660HW-D User’s Guide...
2 Select Client and then click Add. 3 Select Microsoft from the list of manufacturers. 4 Select Client for Microsoft Networks from the list of network clients and then click 5 Restart your computer so the changes you made take effect. P-660HW-D User’s Guide...
• If you do not know your DNS information, select Disable DNS. • If you know your DNS information, select Enable DNS and type the information in the fields below (you may not need to fill them all in). P-660HW-D User’s Guide...
3 Select your network adapter. You should see your computer's IP address, subnet mask and default gateway. Windows 2000/NT/XP The following example figures use the default Windows XP GUI theme. 1 Click start (Start in Windows 2000/NT), Settings, Control Panel. P-660HW-D User’s Guide...
Appendix E Setting up Your Computer’s IP Address Figure 158 Windows XP: Start Menu 2 In the Control Panel, double-click Network Connections (Network and Dial-up Connections in Windows 2000/NT). Figure 159 Windows XP: Control Panel 3 Right-click Local Area Connection and then click Properties. P-660HW-D User’s Guide...
• If you have a dynamic IP address click Obtain an IP address automatically. • If you have a static IP address click Use the following IP Address and fill in the IP address, Subnet mask, and Default gateway fields. • Click Advanced. P-660HW-D User’s Guide...
To manually configure a default metric (the number of transmission hops), clear the Automatic metric check box and type a metric in Metric. • Click Add. • Repeat the previous three steps for each default gateway you want to add. • Click OK when finished. P-660HW-D User’s Guide...
• If you know your DNS server IP address(es), click Use the following DNS server addresses, and type them in the Preferred DNS server and Alternate DNS server fields. If you have previously configured DNS servers, click Advanced and then the DNS tab to order them. P-660HW-D User’s Guide...
2 In the Command Prompt window, type "ipconfig" and then press [ENTER]. You can also open Network Connections, right-click a network connection, click Status and then click the Support tab. Macintosh OS 8/9 1 Click the Apple menu, Control Panel and double-click TCP/IP to open the TCP/IP Control Panel. P-660HW-D User’s Guide...
2 Select Ethernet built-in from the Connect via list. Figure 166 Macintosh OS 8/9: TCP/IP 3 For dynamically assigned settings, select Using DHCP Server from the Configure: list. 4 For statically assigned settings, do the following: • From the Configure box, select Manually. P-660HW-D User’s Guide...
2 Click Network in the icon bar. • Select Automatic from the Location list. • Select Built-in Ethernet from the Show list. • Click the TCP/IP tab. 3 For dynamically assigned settings, select Using DHCP from the Configure list. P-660HW-D User’s Guide...
Check your TCP/IP properties in the Network window. Linux This section shows you how to configure your computer’s TCP/IP settings in Red Hat Linux 9.0. Procedure, screens and file location may vary depending on your Linux distribution and release version. P-660HW-D User’s Guide...
Figure 169 Red Hat 9.0: KDE: Network Configuration: Devices 2 Double-click on the profile of the network card you wish to configure. The Ethernet Device General screen displays as shown. Figure 170 Red Hat 9.0: KDE: Ethernet Device: General P-660HW-D User’s Guide...
Ethernet card). Open the eth0 eth0 configuration file with any plain text editor. • If you have a dynamic IP address, enter in the field. The following dhcp BOOTPROTO= figure shows an example. P-660HW-D User’s Guide...
• A class B address (2 host octets: 16 host bits) can have 2 – 2, or 65534 hosts. A class A address (3 host octets: 24 host bits) can have 2 – 2 hosts, or approximately 16 million hosts. P-660HW-D User’s Guide...
With subnetting, the class arrangement of an IP address is ignored. For example, a class C address no longer has to have 24 bits of network number and 8 bits of host ID. With subnetting, some of the host ID bits are converted into network number bits. P-660HW-D User’s Guide...
ID bits of the IP address to a network number bit. The “borrowed” host ID bit can be either “0” or “1” thus giving two subnets; 192.168.1.0 with mask 255.255.255.128 and 192.168.1.128 with mask 255.255.255.128. P-660HW-D User’s Guide...
255.255.255.128 is the directed broadcast address for the first subnet. Therefore, the lowest IP address that can be assigned to an actual host for the first subnet is 192.168.1.1 and the highest is 192.168.1.126. Similarly the host ID range for the second subnet is 192.168.1.129 to 192.168.1.254. P-660HW-D User’s Guide...
The following table is a summary for class “B” subnet planning. Table 143 Class B Subnet Planning NO. “BORROWED” HOST NO. HOSTS PER SUBNET MASK NO. SUBNETS BITS SUBNET 255.255.128.0 (/17) 32766 255.255.192.0 (/18) 16382 255.255.224.0 (/19) 8190 P-660HW-D User’s Guide...
Command Usage A list of valid commands can be found by typing help or? at the command prompt. Always type the full command. Type exit to log out of the CLI when finished. P-660HW-D User’s Guide...
ZyXEL Device is to record. 2 Use sys logs category to view a list of the log categories. Figure 178 Displaying Log Categories Example Copyright (c) 1994 - 2006 ZyXEL Communications Corp. ras>? Valid commands are: exit...
1 In Internet Explorer, select Tools, Pop-up Blocker and then select Turn Off Pop-up Blocker. Figure 180 Pop-up Blocker You can also check if pop-up blocking is disabled in the Pop-up Blocker section in the Privacy tab. 1 In Internet Explorer, select Tools, Internet Options, Privacy. P-660HW-D User’s Guide...
Alternatively, if you only want to allow pop-up windows from your device, see the following steps. 1 In Internet Explorer, select Tools, Internet Options and then the Privacy tab. 2 Select Settings…to open the Pop-up Blocker Settings screen. P-660HW-D User’s Guide...
3 Type the IP address of your device (the web page that you do not want to have blocked) with the prefix “http://”. For example, http://192.168.167.1. 4 Click Add to move the IP address to the list of Allowed sites. Figure 183 Pop-up Blocker Settings P-660HW-D User’s Guide...
3 Scroll down to Scripting. 4 Under Active scripting make sure that Enable is selected (the default). 5 Under Scripting of Java applets make sure that Enable is selected (the default). 6 Click OK to close the window. P-660HW-D User’s Guide...
2 Click the Custom Level... button. 3 Scroll down to Microsoft VM. 4 Under Java permissions make sure that a safety level is selected. 5 Click OK to close the window. Figure 186 Security Settings - Java P-660HW-D User’s Guide...
1 From Internet Explorer, click Tools, Internet Options and then the Advanced tab. 2 Make sure that Use Java 2 for <applet> under Java (Sun) is selected. 3 Click OK to close the window. Figure 187 Java (Sun) P-660HW-D User’s Guide...
This command shows all of the attack response settings. config display firewall e-mail This command shows all of the e-mail settings. This command shows all of the available config display firewall? firewall sub commands. P-660HW-D User’s Guide...
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This command sets the number of minutes for config edit firewall attack new sessions to be blocked when the tcp- block-minute <0-255> max-incomplete threshold is reached. This command is only valid when block is set to yes. P-660HW-D User’s Guide...
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<seconds> This command sets how long the ZyXEL Config edit firewall set <set Device leaves a TCP session open after the #> fin-wait-timeout <seconds> firewall detects a FIN-exchange (indicating the end of the TCP session). P-660HW-D User’s Guide...
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<ip address> <subnet mask). mask> This command sets a rule to have the ZyXEL config edit firewall set <set Device check for traffic from this range of #> rule <rule #> srcaddr-range addresses. <start ip address> <end ip address> P-660HW-D User’s Guide...
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This command resets all of the attack config delete firewall attack response settings to their defaults. This command removes the specified set config delete firewall set from the firewall configuration. <set #> P-660HW-D User’s Guide...
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Appendix I Firewall Commands Table 144 Firewall Commands (continued) FUNCTION COMMAND DESCRIPTION This command removes the specified rule in a config delete firewall set firewall configuration set. <set #> rule<rule #> P-660HW-D User’s Guide...
This command gives a read-only list of the current NetBIOS filter modes for The ZyXEL Device. NetBIOS Display Filter Settings Command Example =========== NetBIOS Filter Status =========== Between LAN and WAN: Block IPSec Packets: Forward Trigger Dial: Disabled P-660HW-D User’s Guide...
This command blocks LAN to WAN and WAN to LAN NetBIOS sys filter netbios config 0 on packets. This command blocks IPSec NetBIOS packets. sys filter netbios config 3 on This command stops NetBIOS commands from initiating calls. sys filter netbios config 4 off P-660HW-D User’s Guide...
ADSL transmissions take place in the higher bandwidth range, above 4KHz. A microfilter acts as a low-pass filter, for your telephone, to ensure that ADSL transmissions do not interfere with your telephone voice transmissions. The use of a telephone microfilter is optional. 1 Locate and disconnect each telephone. P-660HW-D User’s Guide...
3 Connect another cable from the double jack end of the Y-Connector to the ZyXEL Device. 4 Connect the “phone side” of the microfilter to your telephone as shown in the following figure. Figure 190 Connecting a Microfilter and Y-Connector P-660HW-D User’s Guide...
ZyXEL Device With ISDN This section relates to people who use their ZyXEL Device with ADSL over ISDN (digital telephone service) only. The following is an example installation for the ZyXEL Device with ISDN. Figure 191 ZyXEL Device with ISDN P-660HW-D User’s Guide...
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Appendix K Splitters and Microfilters P-660HW-D User’s Guide...
WAN. 3 The reply from the WAN goes directly to the computer on the LAN without going through the ZyXEL Device. As a result, the ZyXEL Device resets the connection, as the connection has not been acknowledged. P-660HW-D User’s Guide...
2 The ZyXEL Device reroutes the packet to Gateway A, which is in Subnet 2. 3 The reply from WAN goes through the ZyXEL Device to the computer on the LAN in Subnet 1. Figure 194 IP Alias P-660HW-D User’s Guide...
Material Authorization number (RMA). Products must be returned Postage Prepaid. It is recommended that the unit be insured when shipped. Any returned products without proof of purchase or those with an out-dated warranty will be repaired or replaced (at the discretion of P-660HW-D User’s Guide...
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Registration Register your product online to receive e-mail notices of firmware upgrades and information at www.zyxel.com for global products, or at www.us.zyxel.com for North American products. P-660HW-D User’s Guide...
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Appendix M Legal Information P-660HW-D User’s Guide...
URL keyword blocking Continuous Bit Rate see CBR copyright custom ports backup creating / editing backup gateway customer support backup settings customized services backup type bandwidth budget bandwidth management 63, 179 bandwidth manager P-660HW-D User’s Guide...
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DNS rule configuration key fields DYNDNS wildcard rule logic rule security ramifications services types when to use firmware 31, 225 upgrade ECHO upload E-Mail upload error e-mail 63, 130, 196, 198 log example restrictions P-660HW-D User’s Guide...
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IP address assignment see MAC ENET ENCAP PPPoA or PPPoE metric RFC 1483 IP policy routing (IPPR) microfilter IP pool multicast setup multiplexing IP protocol type LLC-based IP spoofing 140, 142 VC-based ISDN multiprotocol encapsulation P-660HW-D User’s Guide...
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Point to Point Protocol over ATM Adaptation Layer 5 LAN to WAN (AAL5) logic point-to-point predefined services point-to-point protocol over ATM Point-to-Point Tunneling Protocol see PPTP POP3 130, 139 power specifications P-660HW-D User’s Guide...
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ZyXEL device process 79, 84 static route UDP/ICMP security Unspecified Bit Rate SUA vs NAT see UBR subnet 260, 299 UPnP subnet mask 91, 157, 300 application subnetting Forum security issues Sustain Cell Rate see SCR UPnP installation P-660HW-D User’s Guide...
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VoIP wall-mounting 259, 281 backup WAN setup WAN to LAN rules warranty note web configurator 35, 38, 145, 146, 151 screen summary encryption Wide Area Network see WAN Wi-Fi Multimedia QoS wireless client wireless LAN wireless network P-660HW-D User’s Guide...
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