Page 1 User’s Guide VMG4005-B50A/B60A VDSL2 17a Bonding and 35b Single Line Bridge DM4200-B0 VDSL2 35b Bonding Bridge Default Login Details Version 5.17 Ed 2, 5/2025 LAN IP Address http://192.168.1.1 Login admin Password See the device label Copyright © 2025 Zyxel and/or its affiliates. All Rights Reserved.
Page 2 Every effort has been made to ensure that the information in this manual is accurate. Related Documentation • Quick Start Guide The Quick Start Guide shows how to connect the Zyxel Device. • More Information Go to https://service-provider.zyxel.com/global/en/tech-support to find other information on Zyxel Device. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 3 Syntax Conventions • The VMG4005-B50A/B60A and DM4200-B0 may be referred to as the “Zyxel Device” in this guide. • Product labels, screen names, field labels and field choices are all in bold font. • A right angle bracket ( > ) within a screen name denotes a mouse click. For example, System Monitor >...
Page 4 Email Support: support.zyxel.com Send a detailed description of your issue, including any error messages, screenshots, or steps you have already taken to resolve the problem. The response time is typically within 24 hours. User Forums and Community Support: https://community.zyxel.com/en VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 5 3.2 Web Configurator Layout ......................24 3.2.1 Menu Icon ..........................24 Chapter 4 Quick Start Wizard..........................29 4.1 Overview ............................29 4.2 Quick Start Wizard Setup ....................... 29 4.2.1 Time Zone ..........................29 4.2.2 Internet ........................... 30 Part II: Technical Reference................32 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 6 7.6 Web Configurator Easy Access in Windows 10 ................70 Chapter 8 Routing ..............................72 8.1 Routing Overview ........................... 72 8.2 Configure Static Route ........................72 8.2.1 Add or Edit Static Route ....................... 73 Chapter 9 Quality of Service (QoS)........................78 9.1 QoS Overview ..........................78 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 7 12.5 Access Control (Rules) ....................... 112 12.5.1 Add New ACL Rule ......................112 12.6 DoS ............................... 114 12.7 Firewall Technical Reference ....................115 12.7.1 Firewall Rules Overview ....................115 12.7.2 Guidelines For Security Enhancement With Your Firewall ..........116 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 8 16.2 System Log ..........................133 16.3 Security Log ..........................133 Chapter 17 Traffic Status .............................135 17.1 Traffic Status Overview ....................... 135 17.1.1 What You Can Do in this Chapter ................... 135 17.2 WAN Status ..........................135 17.3 LAN Status ............................ 136 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 9 24.1.1 What You Can Do in this Chapter ................... 151 24.2 MGMT Services ..........................151 24.3 Trust Domain ..........................152 24.3.1 Add Trust Domain ......................153 Chapter 25 Time Settings.............................154 25.1 Time Settings Overview ......................154 25.2 Time Setup ........................... 154 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 10 30.3 Power, Hardware Connections, and LEDs ................175 30.4 Zyxel Device Access and Login ....................176 30.5 Internet Access ........................... 178 30.6 IP Address Setup ......................... 179 Appendix A IPv6 ..........................182 Appendix B Customer Support ...................... 188 Appendix C Legal Information ...................... 193 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 11 Table of Contents Index ..............................197 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 12 User’s Guide...
Page 13 1.2 Example Applications This section shows a few examples of using the Zyxel Device in various network environments. Note that the Zyxel Device in the figure is just an example Zyxel Device and not your actual Zyxel Device. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 14 Connect a two-line splitter to the Zyxel Device (ZD in the figure). Connect two DSL lines (DSL1 and DSL2) to the two-line splitter (S). Connect the two DSL lines to two separate telephone jacks (J1, J2) on the wall. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 15 Figure 2 Zyxel Device’s Internet Access Application: DSL Bonding (Example 1) Example 2 Connect the DSL port on the Zyxel Device (DSL in the figure) to a telephone jack (J). The ISP will split the DSL connection at their end for DSL 1 and DSL 2 bonding. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 16 Zyxel Device to its factory default settings. 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. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 17 Zyxel Device is not receiving power. VDSL2 17a Bonding and 35b Single Line Bridge • VMG4005-B50A / VMG4005-B60A VDSL2 35b Bonding Bridge • DM4200-B0 VMG4005-B50A / VMG4005-B60A Figure 4 LED Indicators (VMG4005-B50A / VMG4005-B60A) VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 18 Chapter 2 Hardware The following are the LED descriptions of your Zyxel Device. Table 2 LED Descriptions (VMG4005-B50A / VMG4005-B60A) COLOR STATUS DESCRIPTION Green The Zyxel Device is receiving power and ready for use. Blinking The Zyxel Device is booting up and getting ready for use.
Page 19 • VMG4005-B50A / VMG4005-B60A VDSL2 35b Bonding Bridge • DM4200-B0 VMG4005-B50A / VMG4005-B60A Place the Zyxel Device with the ports and buttons facing you and the feet at the bottom. Figure 6 Ports Panel (VMG4005-B50A / VMG4005-B60A) VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 20 Chapter 2 Hardware The following table describes the items on the ports panel. Table 4 Panel Ports and Buttons (VMG4005-B50A / VMG4005-B60A) LABEL DESCRIPTION Connect a RJ-45 cable to the DSL port for Internet access. Connect a router/gateway to the Ethernet port for Internet access.
Page 21 To access the administrative Web Configurator and manage the Zyxel Device, type the default username admin and the randomly assigned default password (see the device label) in the login screen and click Login. If you have changed the password, enter your password and click Login. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 22 Change password. If you prefer to use the default password, click Skip. Figure 9 Change Password Screen The Connection Status page appears. See Chapter 5 on page 33 for details. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 23 Chapter 3 The Web Configurator Figure 10 Connection Status VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 24 As illustrated above, the main screen is divided into these parts: • A - Menu Icon (Navigation Panel) • B - Main Window 3.2.1 Menu Icon Click this icon ( to display the navigation panel that contains configuration menus and quick links. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 25 Logout: Click this icon to log out of the Web Configurator. 3.2.1.2 Navigation Panel Use the menu items on the navigation panel to open screens to configure Zyxel Device features. The following tables describe each menu item. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 26 Use this screen to enable specific traffic directions for network services. Management Trust Domain Use this screen to view a list of public IP addresses which are allowed to access the Zyxel Device through the services configured in the Maintenance > Remote Management > MGMT Services screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 27 VLAN Group Use this screen to group and tag VLAN IDs to outgoing traffic from the specified interface. Interface Interface Use this screen to map a port to create multiple networks on the Zyxel Grouping Grouping Device. Security VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 28 Ping, TraceRoute, or Nslookup to help you identify problems. 802.1ag Use this screen to configure CFM (Connectivity Fault Management) MD (maintenance domain) and MA (maintenance association), perform connectivity tests and view test reports. 802.3ah Use this screen to configure link OAM port parameters, VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 29 It will take you a few minutes to complete the settings on the Wizard screens. You can also click Skip to leave the Wizard screens. Figure 13 Wizard - Home 4.2.1 Time Zone Select the time zone of your location. Click Next. Figure 14 Wizard - Time Zone VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 30 Figure 15 Wizard - Internet Internet Status The Zyxel Device is checking the Internet status. Figure 16 Wizard - Internet Check Internet Connection The Zyxel Device has Internet access. Click Next to return to the Status screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 31 Figure 17 Wizard - Successful WAN Connection If the Zyxel Device did not detect a WAN connection, connect a DSL cable for Internet access if you have not connected any. Figure 18 Wizard - WAN Connection is Down VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 32 Technical Reference...
Page 33 WAN/Trust Domain). You can configure the services settings in the Maintenance > Remote Management > MGMT Services screen. Figure 19 Management Service 5.1.2 System Info Use this screen to view the basic system information of the Zyxel Device. Figure 20 System Info VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 34 This field displays the current IPv6 address of the Zyxel Device in the WAN. MAC Address This shows the WAN Ethernet adapter MAC (Media Access Control) address of your Zyxel Device. Primary DNS This field displays the first DNS server address assigned by the ISP. server VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 35 LAN interface is enabled (Up) or not (Down) in the Network Setting > Home Networking > Ethernet UNI screen. The Link State of UNI displays the current link state of the LAN interface. Figure 22 Ethernet UNI VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 36 ENCAPSULATION CONNECTION SETTINGS VDSL over PTM Routing PPPoE PPP information, IPv4/IPv6 IP address, routing feature, DNS server, VLAN, QoS, and MTU IPoE IPv4/IPv6 IP address, routing feature, DNS server, VLAN, QoS, and MTU Bridge VLAN and QoS VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 37 Device can use IPv4/IPv6 dual stack to connect to IPv4 and IPv6 networks, and supports IPv6 rapid deployment (6RD). IPv6 Addressing The 128-bit IPv6 address is written as eight 16-bit hexadecimal blocks separated by colons (:). This is an example IPv6 address 2001:0db8:1a2b:0015:0000:0000:1a2f:0000. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 38 ISP’s Border Relay router (BR in the figure) to connect to the native IPv6 Internet. The local network can also use IPv4 services. The Zyxel Device uses it’s configured IPv4 WAN IP to route IPv4 traffic to the IPv4 Internet. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 39 Transition Router (AFTR in the graphic) to connect to the IPv4 Internet. The local network can also use IPv6 services. The Zyxel Device uses it’s configured IPv6 WAN IP to route IPv6 traffic to the IPv6 Internet. Figure 25 Dual Stack Lite VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 40 This shows whether IPv6 is activated or not for this connection. IPv6 is not available when the connection uses the bridging service. Modify Click the Edit icon to configure the WAN connection. Click the Delete icon to remove the WAN connection. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 41 Click Add New WAN Interface in the Broadband screen or the Edit icon next to an existing WAN interface to open the following screen. Use this screen to configure a WAN connection. The screen varies depending on the interface type, mode, encapsulation, and IPv6/IPv4 mode you select. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 42 The following example screen displays when you select the VDSL over PTM connection type, Routing mode, and PPPoE encapsulation. The screen varies when you select other interface type, encapsulation, and IPv6/IPv4 mode. Figure 27 Network Setting > Broadband > Add/Edit New WAN Interface (Routing Mode) VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 43 The valid range for the VPI is 0 to 255. Type the VPI assigned to you. VCI [32-65535] The valid range for the VCI is 32 to 65535 (0 to 31 is reserved for local management of ATM traffic). Enter the VCI assigned to you. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 44 Select this if you want the Zyxel Device to use the DNS server addresses assigned by your ISP. Automically Use Following Select this if you want the Zyxel Device to use the DNS server addresses you configure manually. Static DNS Address VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 45 Select this to have the Zyxel Device automatically generate and add vendor specific parameters in the DHCP discovery packets that go to the DHCP server. IPv6 Address (This is available only when you select IPv4 IPv6 DualStack or IPv6 Only in the IPv4/IPv6 Mode field.) VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 46 Select Bridge as the encapsulation mode. The screen varies depending on the interface type you select. The following example screen displays when you select the ADSL over ATM connection type, Bridge mode VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 47 The valid range for the VPI is 0 to 255. Type the VPI assigned to you. VCI [32-65535] The valid range for the VCI is 32 to 65535 (0 to 31 is reserved for local management of ATM traffic). Enter the VCI assigned to you. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 48 It also lists ITU-T G.993.2 standard VDSL profiles you can comply with. ITU-T G.993.2 standard defines a wide range of settings for various parameters, some of which are encompassed in profiles as shown in the next table. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 49 8.832 2048 4.3125 20.5 1972 4.3125 11.5 8.832 2048 4.3125 14.5 2783 4.3125 14.5 2783 4.3125 14.5 17.664 4096 4.3125 14.5 35.328 8192 4.3125 17.0 Click Network Setting > Broadband > Advanced to display the following screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 50 Chapter 6 Broadband Figure 29 Network Setting > Broadband > Advanced VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 51 ADSL2+ extends the capability of basic ADSL by doubling the number of downstream channels. The data rates can be as high as 24 Mbit/s downstream and up to 1.4 Mbit/s upstream depending on the distance from the DSLAM to the customer's premises. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 52 PPPoA stands for Point to Point Protocol over ATM Adaptation Layer 5 (AAL5). A PPPoA connection functions like a dial-up Internet connection. The Zyxel Device encapsulates the PPP session based on RFC1483 and sends it through an ATM PVC (Permanent Virtual Circuit) to the Internet Service Provider’s VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 53 Despite the extra bandwidth and processing overhead, this method may be advantageous if it is not practical to have a separate VC for each carried protocol, for example, if charging heavily depends on the number of simultaneous VCs. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 54 CBR traffic is generally time-sensitive (doesn't tolerate delay). CBR is used for connections that continuously require a specific amount of bandwidth. A PCR is specified and if traffic exceeds this rate, cells may be dropped. Examples of connections that need CBR would be high-resolution video and voice. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 55 - they are not confined to the switch on which they were created. The VLANs can be created statically by hand or dynamically through GVRP. The VLAN ID associates a frame with a specific VLAN and provides the information that switches need to process the frame across the network. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 56 If your ISP gives you DNS server addresses, manually enter them in the DNS server fields. If your ISP dynamically assigns the DNS server IP addresses (along with the Zyxel Device’s WAN IP address), set the DNS server fields to get the DNS server address from the ISP. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 57 (start from the left) in the address compose the network address. The prefix length is written as “/x” where x is a number. For example, 2001:db8:1a2b:15::1a2f:0/32 means that the first 32 bits (2001:db8) is the subnet prefix. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 58 7.1.2.1 About LAN IP Address Similar to the way houses on a street share a common street name, so too do computers on a LAN share one common network number. This is known as an Internet Protocol address. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 59 IP address of your Zyxel Device. Enter the IP subnet mask into the IP Subnet Mask field. Unless instructed otherwise it is best to leave this alone, the configurator will automatically compute a subnet mask based upon the IP address you entered. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 60 Chapter 7 Home Networking Click Apply to save your settings. Figure 32 Network Setting > Home Networking > LAN Setup VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 61 Interface Group Group Name Select an interface group to configure its LAN settings. Otherwise, select Default to configure the LAN settings of the default interface group. You can configure interface groups in Network Setting > Interface Grouping. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 62 DHCP server leases an address to a new client device for a period of time, called the DHCP lease time. When the lease expires, the DHCP server might assign the IP address to a different client device. DNS Values This field appears only when you select Enable in the DHCP field. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 63 DHCPv6 server is disabled. Stateful: The Zyxel Device uses IPv6 stateful auto-configuration. The DHCPv6 server is enabled to have the Zyxel Device act as a DHCPv6 server and pass IPv6 addresses to DHCPv6 clients. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 64 IPv4 DNS Server First: The Zyxel Device forwards the requests to the IPv4 DNS server first and then the IPv6 DNS server. Then it sends clients the first DNS information it receives. Apply Click Apply to save your changes. Cancel Click Cancel to restore your previously saved settings. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 65 Assign a fixed IP address to a client device by selecting the interface group of this client device and its IP address type and selecting the device/computer from a list or manually entering its MAC address and assigned IP address. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 66 Ethernet services from the ISP, nor access the web configurator through the LAN port. You will have to restart the Zyxel Device to enable Ethernet UNI. Click Network Setting > Home Networking > Ethernet UNI to access this screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 67 This field displays the current link speed and duplex mode of this connection. State This displays - if the connection is down. Apply Click Apply to save your changes. Cancel Click Cancel to restore your previously saved settings. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 68 • The ISP tells you the DNS server addresses, usually in the form of an information sheet, when you sign up. If your ISP gives you DNS server addresses, enter them in the DNS Server fields in the DHCP Setup screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 69 Internet, for example, only between your two branch offices, you can assign any IP addresses to the hosts without problems. 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 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 70 Click Network. Figure 38 Network Connections An icon with the description for each UPnP-enabled device displays under Network Infrastructure. Right-click the icon for your Zyxel Device and select View device webpage. The Web Configurator login screen displays. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 71 Figure 39 Network Connections: Network Infrastructure Right-click the icon for your Zyxel Device and select Properties. Click the Network Device tab. A window displays information about the Zyxel Device. Figure 40 Network Connections: Network Infrastructure: Properties: Example VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 72 LAN devices within an Intranet are transferring files or packets, especially when there are more than two Internet connections in your home or office network. Click Network Setting > Routing to access this screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 73 Use this screen to add or edit a static route. Click Add New Static Route in the Static Route screen, the following screen appears. Configure the required information for a static route. Note: The Gateway IP Address must be within the range of the selected interface in Use Interface. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 74 Click this switch to enable or disable the gateway IP address. When the switch goes to the right, the function is enabled. Otherwise, it is not. Gateway IP Enter the IP address of the gateway. Address Use Interface Select the WAN interface you want to use for this static route. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 75 You need to specify a static routing rule on the Zyxel Device to specify R as the router in charge of forwarding traffic to N2. In this case, the Zyxel Device routes traffic from A to R and then R routes the traffic to B. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 76 To configure a static route to route traffic from N1 to N2: Log into the Zyxel Device’s Web Configurator. Click Network Setting > Routing. Click Add new Static Route in the Static Route screen. Configure the Static Route Setup screen using the following settings: VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 77 Enter 192.168.1.253 (R’s N1 address) in the Gateway IP Address field. Select VDSL as the Use Interface. Click OK. Now B should be able to receive traffic from A. You may need to additionally configure B’s firewall settings to allow specific traffic to pass through. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 78 • The Policer Setup screen lets you control incoming traffic transmission rate and bursts (Section 9.7 on page 91). 9.2 What You Need to Know The following terms and concepts may help as you read through this chapter. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 79 Traffic policing is the limiting of the input or output transmission rate of a class of traffic on the basis of user-defined criteria. Traffic policing methods measure traffic flows against user-defined criteria and identify it as either conforming, exceeding or violating the criteria. Traffic Rate Traffic Rate Time Time (Before Traffic Policing) (After Traffic Policing) VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 80 Note: To have your QoS settings configured in other QoS screens take effect, select None in the Upstream Traffic Priority Assigned by field. Click Network Setting > QoS > General to open the screen as shown next. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 81 VoIP, Internet gaming, or other real-time packets are usually small while larger packets are usually best effort data packets like file transfers. Cancel Click Cancel to restore your previously saved settings. Apply Click Apply to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 82 This shows the weight of this queue. Buffer This shows the queue management algorithm used for this queue. Management Queue management algorithms determine how the Zyxel Device should handle packets when it receives too many (network congestion). VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 83 Select the weight (from 1 to 8) of this queue. If two queues have the same priority level, the Zyxel Device divides the bandwidth across the queues according to their weights. Queues with larger weights get more bandwidth than queues with smaller weights. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 84 This is the name of the classifier. Classification This shows criteria specified in this classifier, for example the interface from which traffic of Criteria this class should come and the source MAC address of traffic that matches this classifier. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 85 Click the Delete icon to delete an existing classifier. Note that subsequent rules move up by one when you take this action. 9.5.1 Add or Edit QoS Class Click Add New Classification in the Classification Setup screen or the Edit icon next to a classifier to open the following screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 86 Chapter 9 Quality of Service (QoS) Figure 48 Network Setting > QoS > Classification Setup > Add New Classification/Edit VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 87 For example, if you set the MAC address to 00:13:49:00:00:00 and the mask to ff:ff:ff:00:00:00, a packet with a MAC address of 00:13:49:12:34:56 matches this criteria. Exclude Select this option to exclude the packets that match the specified criteria from this classifier. Destination VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 88 This field is available only when you select 802.1Q in the Ether Type field. Select this option and select a priority level (between 0 and 7) from the drop-down list box. "0" is the lowest priority level and "7" is the highest. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 89 This screen lets you use the token bucket algorithm to allow a certain amount of large bursts of traffic while keeping most outgoing traffic at the average rate. Click Network Setting > QoS > Shaper Setup. The screen appears as shown. Figure 49 Network Setting > QoS > Shaper Setup VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 90 Select a Zyxel Device's interface through which traffic in this shaper applies. Rate Limit Enter the average rate limit of traffic bursts for this shaper. Cancel Click Cancel to exit this screen without saving any changes. Click OK to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 91 Click the Delete icon to delete an existing policer. Note that subsequent rules move up by one when you take this action. 9.7.1 Add or Edit a QoS Policer Click Add New Policer in the Policer Setup screen or the Edit icon next to a policer to show the following screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 92 Enter a descriptive name of this policer. Up to 16 printable ASCII characters are allowed except [ " ], [ ` ], [ ' ], [ < ], [ > ], [ ^ ], [ $ ], [ | ], [ & ], or [ ; ]. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 93 Drop: Discard the packets. • DSCP Mark: Change the DSCP mark value of the packets. Enter the DSCP mark value to use. The packets may be dropped if there is congestion on the network. Regulated Classes Member Setting VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 94 DiffServ-compliant network devices along the route based on the application types and traffic flow. Packets are marked with DiffServ Code Points (DSCPs) indicating the level of service desired. This allows the intermediary DiffServ-compliant network devices to handle the VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 95 Table 33 Internal Layer2 and Layer3 QoS Mapping LAYER 2 LAYER 3 PRIORITY IEEE 802.1P USER QUEUE TOS (IP IP PACKET LENGTH PRIORITY (ETHERNET DSCP PRECEDENCE) (BYTE) PRIORITY) 000000 000000 >1100 001110 250 – 1100 001100 001010 001000 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 96 • Holds it in the queue until enough tokens are available in the bucket. In traffic policing: • Drops it. • Transmits it but adds a DSCP mark. The Zyxel Device may drop these marked packets if the network is overloaded. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 97 All packets are evaluated against the PIR. If a packet exceeds the PIR it is marked red. Otherwise it is evaluated against the CIR. If it exceeds the CIR then it is marked yellow. Finally, if it is below the CIR then it is marked green. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 98 • If the PBS bucket has enough tokens, the Zyxel Device checks the CBS bucket. The packet is marked green and can be transmitted if the number of tokens in the CBS bucket is equal to or greater than the size of the packet (in bytes). Otherwise, the packet is marked yellow. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 99 VoD and IPTV multicast servers. The Zyxel Device can also tag outgoing requests to the servers with these VLAN IDs. Figure 53 VLAN Group Example 10.1.1 What You Can Do in this Chapter Use these screens to manage VLAN groups on the Zyxel Device. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 100 Click the Add New VLAN Group button in the VLAN Group screen to open the following screen. Use this screen to create a new VLAN group. Figure 55 Network Setting > VLAN Group > Add New VLAN Group/Edit VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 101 Note: Select TX Tagging to tag outgoing traffic from the associated LAN port with the VLAN ID number you set. Cancel Click Cancel to exit this screen without saving any changes. Click OK to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 102 In the following example, the client that sends packets with the DHCP Vendor ID option set to MSFT 5.0 (meaning it is a Windows 2000 DHCP client) is assigned the IP address 192.168.2.2 and uses the WAN VDSL_PoE/ppp0.1 interface. Figure 56 Interface Grouping Application VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 103 Note: An interface can belong to only one group at a time. Note: After configuring a vendor ID, reboot the client device attached to the Zyxel Device to obtain an appropriate IP address. Note: You can have up to 15 filter criteria. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 104 Click Add to identify LAN hosts to add to the interface group by criteria such as the type of the Add Clients With hardware or firmware. See Section 11.2.2 on page 105 for more information. the following DHCP Vendor This shows the index number of the rule. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 105 Source MAC Enter the source MAC address of the packet. Address DHCP Option 60 Select this option and enter the Vendor Class Identifier (Option 60) of the matched traffic, such as the type of the hardware or firmware. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 106 Select this and the VLAN group of the matched traffic from the drop-down list box. A VLAN group can be configured in Network Setting > VLAN Group. Cancel Click Cancel to exit this screen without saving. Click OK to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 107 ACK, it queues up all outstanding SYN-ACK responses on a backlog queue. SYN-ACKs are moved off the queue only when an ACK comes back or when an internal timer 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. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 108 LAN. 12.2 Firewall Use the firewall to protect your Zyxel Device and network from attacks by hackers on the Internet and control access to it. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 109 Internet to devices behind the Zyxel Device. When the security level is set to High, Telnet, FTP, HTTP, HTTPS, DNS, IMAP, POP3, SMTP, and/or IPv6 ICMPv6 (Ping) traffic from the LAN are still allowed. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 110 Table 40 Security > Firewall > Protocol LABEL DESCRIPTION Add New Protocol Click this to configure a customized service. Entry Name This is the name of your customized service. Description This is a description of your customized service. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 111 This field is displayed if you select the ICMPv6 protocol. From the drop-down menu, select which type value you would like to use. Click this to save your changes. Cancel Click this to exit this screen without saving. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 112 Click Add new ACL rule or the Edit icon next to an existing ACL rule in the Access Control screen. The following screen displays. Use this screen to accept, reject, or drop packets based on specified parameters, such as source and destination IP address, IP Type, service, and direction. You can also VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 113 Otherwise this field will be hidden if you select the detected device. Select Destination If you want your rule to apply to packets with a particular (single) IP, select Specific IP Device Address. If not, select a detected device. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 114 DoS (Denial of Service) attacks can flood your Internet connection with invalid packets and connection requests, using so much bandwidth and so many resources that Internet access becomes unavailable. Use the DoS screen to activate protection against DoS attacks. Click Security > Firewall > DoS to display the following screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 115 • LAN to Router These rules specify which computers on the LAN can manage the Zyxel Device (remote management). Note: You can also configure the remote management settings to allow only a specific computer to manage the Zyxel Device. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 116 For local services that are enabled, protect against misuse. Protect by configuring the services to communicate only with specific peers, and protect by configuring rules to block packets for the services at specific interfaces. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 117 FTP servers. Does this rule conflict with any existing rules? Once these questions have been answered, adding rules is simply a matter of entering the information into the correct fields in the Web Configurator screens. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 118 You can choose to enable or disable the filters per entry; make sure that the check box under Active is selected if you want to use a filter. Select Security > MAC Filter. The screen appears as shown. Figure 67 Security > MAC Filter VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 119 Enter the MAC addresses of the or wired LAN clients that are allowed access to the 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. Delete Click the Delete icon to delete an existing rule. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 120 Chapter 13 MAC Filter Table 46 Security > MAC Filter > Add New Rule LABEL DESCRIPTION Cancel Click Cancel to restore your previously saved settings. Apply Click Apply to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 121 This shows the description of this rule. Modify Click the Edit icon to edit the schedule. Click the Delete icon to delete a scheduler rule. Note: You cannot delete a scheduler rule once it is applied to a certain feature. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 122 [ " ], [ ` ], [ ' ], [ < ], [ > ], [ ^ ], [ $ ], [ | ], [ & ], or [ ; ]. Cancel Click Cancel to exit this screen without saving. Click OK to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 123 You can import the following certificates to your Zyxel Device: • Web Server – This certificate secures HTTP connections. • SSH – This certificate secures remote connections. Click Security > Certificates to open the Local Certificates screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 124 Click the Remove icon to remove the certificate (or certification request). A window displays asking you to confirm that you want to delete the certificate. Note that subsequent certificates move up by one when you take this action. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 125 Click OK to save your changes. 15.3.2 View Certificate Request Use this screen to view in-depth information about the certificate request. The Certificate is used to verify the authenticity of the certification authority. The Private Key serves as your digital signature for VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 126 This field displays general information about the certificate. ca means that a Certification Authority signed the certificate. Subject This field displays information that identifies the owner of the certificate, such as Common Name (CN), Organizational Unit (OU), Organization (O) and Country (C). VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 127 This field displays information that identifies the owner of the certificate, such as Common Name (CN), OU (Organizational Unit or department), Organization (O), State (ST) and Country (C). It is recommended that each certificate have a unique subject information. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 128 Type in the location of the file you want to upload in this field or click Choose File/Browse to find Path Choose File/ Click this button to find the certificate file you want to upload. Browse Click this to save the certificate on the Zyxel Device. Cancel Click this to exit this screen without saving. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 129 (through USB thumb drive for example). Back Click this to return to the previous screen. 15.7 Certificates Technical Reference This section provides some technical background information about the topics covered in this chapter. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 130 Before you import a trusted CA or trusted remote host certificate into the Zyxel Device, you should verify that you have the actual certificate. This is especially true of trusted CA certificates since the Zyxel Device also trusts any valid certificate signed by any of the imported trusted CA certificates. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 131 Use a secure method to verify that the certificate owner has the same information in the Thumbprint Algorithm and Thumbprint fields. The secure method may vary based on your situation. Possible examples would be over the telephone or through an HTTPS connection. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 132 CODE SEVERITY Emergency: The system is unusable. Alert: Action must be taken immediately. Critical: The system condition is critical. Error: There is an error condition on the system. Warning: There is a warning condition on the system. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 133 Use the Security Log screen to see the security-related logs for the categories that you select. You can filter the entries by clicking on the Level and/or Category drop-down list boxes. Click System Monitor > Log > Security Log to open the following screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 134 This field displays the severity level of the log that the device is to send to this syslog server. Category This field displays the type of the log. Messages This field states the reason for the log. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 135 Click System Monitor > Traffic Status to open the WAN screen. The figures in this screen show the number of bytes received and sent through the Zyxel Device. Detailed information about each interface are listed in the tables below. Figure 81 System Monitor > Traffic Status > WAN VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 136 This indicates the number of received packets dropped on this interface. 17.3 LAN Status Click System Monitor > Traffic Status > LAN to open the following screen. The figures in this screen show the number of bytes received and sent from each LAN port and wireless network. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 137 Received (Packets) Data This indicates the number of received packets on this interface. Error This indicates the number of frames with errors received on this interface. Drop This indicates the number of received packets dropped on this interface. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 138 MAC address, swaps the sender and target pairs, and unicasts the answer directly back to the requesting machine. ARP updates the ARP Table for future reference and then sends the packet to the MAC address that replied. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 139 This is the MAC address of the device with the listed IP address. Device This is the type of interface used by the device. You can click on the device type to go to its configuration screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 140 The table below shows IPv4 and IPv6 routing information. The IPv4 subnet mask is ‘255.255.255.255’ for a host destination and ‘0.0.0.0’ for the default route. The gateway address is written as ‘*’(IPv4)/‘::’(IPv6) if none is set. Click System Monitor > Routing Table to open the following screen. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 141 This indicates the destination IPv4 address or IPv6 address and prefix of this route. Gateway This indicates the IPv4 address or IPv6 address of the gateway that helps forward this route’s traffic. Subnet Mask This indicates the destination subnet mask of the IPv4 route. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 142 LAN interface. • ptm0 indicates a VDSL (including G.fast) WAN interface using IPoE or in bridge mode. • atm0 indicates an ADSL WAN interface using IPoE or in bridge mode. • ppp0 indicates a WAN interface using PPPoE. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 143 This is the VLAN information of the associated wired clients. This displays 0 when the wired client does not tag with VLAN. MAC Address This is the MAC address of the wired client’s device. Device This is the type of interface used by the wired client’s device. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 144 Status window. Select Profile to display the DSL PHY and driver version, modulations, VDSL profiles, capability and PHY type configuration details in the Status window. Refresh Interval Select the time interval for refreshing statistics. Line Select which DSL line’s statistics you want to display. Status VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 145 This is the number of Severely Errored Seconds meaning the number of seconds containing 30% or more errored blocks or at least one defect. This is a subset of ES. This is the number of UnAvailable Seconds. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 146 This is the number of the retraining counts the host initiated. FastRetr This is the number of DSL fast retraining counts. FailedRetr This is the number of failed retraining attempts. FailedFastRetr This is the number of failed fast retraining attempts. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 147 [ " ], [ ` ], [ ' ], [ < ], [ > ], [ ^ ], [ $ ], [ | ], [ & ], or [ ; ]. Cancel Click Cancel to abandon this screen without saving. Apply Click Apply to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 148 This field displays the name of the account used to log into the Zyxel Device Web Configurator. Retry Times This field displays the number of times consecutive wrong passwords can be entered for this account. 0 means there is no limit. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 149 Click Add New Account or the Edit icon of an existing account in the Maintenance > User Account to open the following screen. Figure 89 Maintenance > User Account > Add/Edit Note: When adding accounts, an Administrator can create new User or Administrator accounts, while a User can only create User accounts VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 150 Note: To use the Protocol Control feature for each user account under Remote Management > MGMT Services, please enable the specified service. Cancel Click Cancel to restore your previously saved settings. Click OK to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 151 Zyxel Device. Click Maintenance > Remote Management > MGMT Services to open the following screen. Figure 90 Maintenance > Remote Management > MGMT Services VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 152 Maintenance > Remote Management > MGMT Services screen. Click Maintenance > Remote Management > Trust Domain to open the following screen. Note: If this list is empty, all public IP addresses cannot access the Zyxel Device from the WAN through the specified services. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 153 Enter a public IPv4 IP address which is allowed to access the service on the Zyxel Device from the WAN. Click OK to save your changes back to the Zyxel Device. Cancel Click Cancel to restore your previously saved settings. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 154 To change your Zyxel Device’s time and date, click Maintenance > Time. The screen appears as shown. Use this screen to configure the Zyxel Device’s time based on your local time zone. You can add a time server address, select your time zone, and configure Daylight Savings if your location uses it. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 155 Chapter 25 Time Settings Figure 93 Maintenance > Time VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 156 October. The time you select in the o'clock field depends on your time zone. In Germany for instance, you would select 2 in the Hour field because Germany's time zone is one hour ahead of GMT or UTC (GMT+1). VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 157 Chapter 25 Time Settings Table 70 Maintenance > Time (continued) LABEL DESCRIPTION Cancel Click Cancel to exit this screen without saving. Apply Click Apply to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 158 IP address of the LAN client in the Syslog Server field. Remote allows you to store logs on a syslog server, while Local File allows you to store them on the Zyxel Device. Local File and Remote means your logs are stored both on the Zyxel Device and on a syslog server. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 159 Enter the server name or IP address of the syslog server that will log the selected categories of logs. UDP Port Enter the port number used by the syslog server. Active Log System Log Select the categories of system logs that you want to record. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 160 Table 71 Maintenance > Log Setting (continued) LABEL DESCRIPTION Security Log Select the categories of security logs that you want to record. Cancel Click Cancel to restore your previously saved settings. Apply Click Apply to save your changes. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 161 Zyxel Device again. Table 72 Maintenance > Firmware Upgrade LABEL DESCRIPTION Upgrade Firmware Restore Default Select the check box to have the Zyxel Device automatically reset itself after the new firmware Settings After is uploaded. Firmware Upgrade VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 162 Upgrade screen. Figure 97 Error Message Note that the Zyxel Device automatically restarts during the upload, causing a temporary network disconnect. In some operating systems, you may see the following icon on your desktop. Figure 98 Network Disconnected VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 163 Figure 99 Maintenance > Backup/Restore Backup Configuration Backup Configuration allows you to back up (save) the Zyxel Device’s current configuration to a file on your computer. Once your Zyxel Device is configured and functioning properly, it is highly VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 164 IP address (192.168.1.1). If the upload was not successful, the following screen will appear. Click OK to go back to the Configuration screen. Figure 101 Configuration Upload Error VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 165 Figure 103 Reset In Process Message You can also press the RESET button on the bottom panel to reset the factory defaults of your Zyxel Device. Refer to Section 2.2.1 on page 20 for more information on the RESET button. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 166 System Reboot allows you to reboot the Zyxel Device remotely without turning the power off. You may need to do this if the Zyxel Device hangs, for example. Click Maintenance > Reboot. Click Reboot to have the Zyxel Device reboot. This does not affect the Zyxel Device's configuration. Figure 104 Maintenance > Reboot VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 167 • Loopback test - checks if the MEP port receives its Loop Back Response (LBR) from its target after it sends the Loop Back Message (LBM). If no response is received, there might be a connectivity fault between them. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 168 Click this to display the route path and transmission delays between the Zyxel Device to the IPv6 address that you entered. Nslookup Click this button to perform a DNS lookup on the IP address of a computer you enter. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 169 , the function is enabled. Otherwise, it is not. Interface Select the interface on which you want to enable the IEE 802.1ag CFM. Maintenance Select a level (0-7) under which you want to create an MA. Domain (MD) Level VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 170 (Operations, Administration and Maintenance) as described in IEEE 802.3ah is a link monitoring protocol. It utilizes OAM Protocol Data Units (OAM PDU’s) to transmit link status information between directly connected Ethernet devices. Both devices must support IEEE 802.3ah. Figure 107 Maintenance > Diagnostic > 802.3ah VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 171 The terminology for virtual circuits is as follows: • Virtual Channel (VC) Logical connections between ATM devices • Virtual Path (VP) A bundle of virtual channels • Virtual Circuits A series of virtual paths between circuit end points Figure 108 Virtual Circuit Topology VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 172 DESCRIPTION Select a PVC on which you want to perform the loopback test. F4 segment Press this to perform an OAM F4 segment loopback test. F4 end-end Press this to perform an OAM F4 end-to-end loopback test. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 173 Chapter 29 Diagnostic Table 77 Maintenance > Diagnostic > OAM Ping (continued) LABEL DESCRIPTION F5 segment Press this to perform an OAM F5 segment loopback test. F5 end-end Press this to perform an OAM F5 end-to-end loopback test. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 174 Troubleshooting and Appendices...
Page 175 • Ensure that JavaScript is enabled. • Try using a different supported web browser. 30.3 Power, Hardware Connections, and LEDs The Zyxel Device does not turn on. None of the LEDs turn on. Make sure the Zyxel Device is turned on. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 176 I forgot the password. See the cover page for the default login account username and password. If you changed the username and/or password, you have to reset the device to its factory defaults. See Section 2.2.1 on page VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 177 Log out of the Zyxel Device in the other session, or ask the person who is logged in to log out. Turn the Zyxel Device off and on. If this does not work, you have to reset the device to its factory defaults. See Section 30.3 on page 175. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 178 Your session with the Zyxel Device may have expired. Try logging into the Zyxel Device again. Check the hardware connections, and make sure the LEDs are behaving as expected. See the Quick Start Guide and Section 2.1 on page VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 179 I need to set the computer’s IP address to be in the same subnet as the Zyxel Device. In Windows 10, open the Control Panel. Click Network and Internet (this field may be missing in your version) > Network and Sharing Center. Click Change adapter settings. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 180 Right-click the Ethernet icon, and then select Properties Click Internet Protocol Version 4 (TCP/IPv4) and then click Properties. Select Use the following IP address and enter an IP address from 192.168.1.2 to 192.168.1.254. The Subnet mask will be entered automatically. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 181 Chapter 30 Troubleshooting Click OK when you are done and close all windows. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 182 10 bits 54 bits 64 bits Global Address A global address uniquely identifies a device on the Internet. It is similar to a “public IP address” in IPv4. A global unicast address starts with a 2 or 3. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 183 The following table describes the multicast addresses which are reserved and cannot be assigned to a multicast group. Table 80 Reserved Multicast Address MULTICAST ADDRESS FF00:0:0:0:0:0:0:0 FF01:0:0:0:0:0:0:0 FF02:0:0:0:0:0:0:0 FF03:0:0:0:0:0:0:0 FF04:0:0:0:0:0:0:0 FF05:0:0:0:0:0:0:0 FF06:0:0:0:0:0:0:0 FF07:0:0:0:0:0:0:0 FF08:0:0:0:0:0:0:0 FF09:0:0:0:0:0:0:0 FF0A:0:0:0:0:0:0:0 FF0B:0:0:0:0:0:0:0 FF0C:0:0:0:0:0:0:0 FF0D:0:0:0:0:0:0:0 FF0E:0:0:0:0:0:0:0 FF0F:0:0:0:0:0:0:0 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 184 Rebind message to any available server (S2). For an IA_TA, the client may send a Renew or Rebind message at the client's discretion. Renew Renew Renew Rebind to S1 to S1 to S1 to S2 Renew Renew Renew Rebind to S1 to S1 to S1 to S2 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 185 In IPv6, the Zyxel Device configures a link-local address automatically, and then sends a neighbor solicitation message to check if the address is unique. If there is an address to be resolved or verified, the Zyxel Device also sends out a neighbor solicitation message. When the Zyxel Device VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 186 Windows 10 supports IPv6 by default. DHCPv6 is also enabled when you enable IPv6 on a Windows 10 computer. To enable IPv6 in Windows 10: Click the start icon, Settings and then Network & Internet. Select the Internet Protocol Version 6 (TCP/IPv6) checkbox to enable it. Click OK to save the change. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 187 IPv4 Address... : 172.16.100.61 Subnet Mask ... : 255.255.255.0 Default Gateway ..: fe80::213:49ff:f VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 188 • Date that you received your device. • Brief description of the problem and the steps you took to solve it. Corporate Headquarters (Worldwide) Taiwan • Zyxel Communications (Taiwan) Co., Ltd. • https://www.zyxel.com Asia China • Zyxel Communications Corporation–China Office •...
Page 189 • https://www.zyxel.com/global/en Philippines • Zyxel Communications Corp. • https://www.zyxel.com/global/en Singapore • Zyxel Communications Corp. • https://www.zyxel.com/global/en Taiwan • Zyxel Communications (Taiwan) Co., Ltd. • https://www.zyxel.com/tw/zh Thailand • Zyxel Thailand Co., Ltd. • https://www.zyxel.com/th/th Vietnam • Zyxel Communications Corporation–Vietnam Office • https://www.zyxel.com/vn/vi...
Page 190 Appendix B Customer Support • https://www.zyxel.com/bg/bg Czech Republic • Zyxel Communications Czech s.r.o. • https://www.zyxel.com/cz/cs Denmark • Zyxel Communications A/S • https://www.zyxel.com/dk/da Finland • Zyxel Communications • https://www.zyxel.com/fi/fi France • Zyxel France • https://www.zyxel.com/fr/fr Germany • Zyxel Deutschland GmbH. • https://www.zyxel.com/de/de Hungary •...
Page 191 • Zyxel Communications A/S • https://www.zyxel.com/se/sv Switzerland • Studerus AG • https://www.zyxel.com/ch/de-ch • https://www.zyxel.com/fr/fr Turkey • Zyxel Turkey A.S. • https://www.zyxel.com/tr/tr • Zyxel Communications UK Ltd. • https://www.zyxel.com/uk/en-gb Ukraine • Zyxel Ukraine • https://www.zyxel.com/ua/uk-ua South America Argentina • Zyxel Communications Corp. • https://www.zyxel.com/co/es-co Brazil •...
Page 192 • https://www.zyxel.com/co/es-co Ecuador • Zyxel Communications Corp. • https://www.zyxel.com/co/es-co South America • Zyxel Communications Corp. • https://www.zyxel.com/co/es-co Middle East Israel • Zyxel Communications Corp. • https://il.zyxel.com North America • Zyxel Communications, Inc. – North America Headquarters • https://www.zyxel.com/us/en-us VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 193 Please refer to the device back label, datasheet, box specifications or catalog information for the power rating of the device and operating temperature. • Do not use this product near water, for example, in a wet basement or near a swimming pool. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 194 Symbolen innebär att enligt lokal lagstiftning ska produkten och/eller dess batteri kastas separat från hushållsavfallet. När den här produkten når slutet av sin livslängd ska du ta den till en återvinningsstation. Vid tiden för kasseringen bidrar du till en bättre miljö och mänsklig hälsa genom att göra dig av med den på ett återvinningsställe. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 195 Any replacement will consist of a new or re-manufactured functionally equivalent product of equal or higher value, VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 196 The trademarks mentioned in this publication are used for identification purposes only and may be properties of their respective owners. Open Source Licenses This product contains in part some free software distributed under GPL license terms and/or GPL like licenses. To request the source code covered under these licenses, please go to: https://service-provider.zyxel.com/global/en/gpl-oss-software-notice. VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 197 CoS technologies file path import 124, 127 Create Certificate Request screen public and private keys creating certificates verification customer support certificate request customized service create view customized services certificates VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 198 Integrated Services Digital Network, See ISDN encapsulation interface group RFC 1483 Internet Ether Type wizard setup Internet access wizard setup Internet Control Message Protocol, see ICMP Internet Protocol version 6 factory default Internet Protocol version 6, see IPv6 VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 199 LLC-based IP address VC-based MAC address multiprotocol encapsulation status subnet mask 59, 69 LAN IP address LAN IPv6 Mode Setup LAN Setup screen LAN subnet mask navigation panel LAND attack network map 26, 27, 33 language select VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 200 Quality of Service, see QoS syslog protocol severity levels system firmware reboot the VMG version registration passwords product reset reset 20, 165 status RESET button restart wireless LAN restoring configuration time RFC 1483 RFC 3164 router features VMG4005-B50A/B60A/DM4200-B0 User’s Guide...
Page 201 Virtual Circuit (VC) Virtual Local Area Network See VLAN VLAN Introduction number of possible VIDs priority frame static VLAN ID VLAN Identifier See VID VLAN tag feature difference good habits for managing managing reboot VMG4005-B50A/B60A/DM4200-B0 User’s Guide...

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