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ZyXEL Communications IES-1248 Support Notes

Zyxel ies-1248: user guide
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IES1248
Support Notes
March 2006

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Summary of Contents for ZyXEL Communications IES-1248

  • Page 1 IES1248 Support Notes March 2006...

  • Page 2: Table Of Contents

    FAQ ..............................80 What is the maximum line rate of IES1248 ? ............80 How many management instances can access IES-1248 at the same time? ..80 What is the difference between IES1248-71 and IES1248-73 ? ......80 What is the power requirement of IES- 1248? ............80 What kind of the DSL standard does IES1248 compliant ?........
  • Page 3 I can not access the DSLAM via console port. What should I do? ......91 There is no traffic could be transmitted through the DSLAM, what should I do?..92 Alarm Led is always on, what should I do? .............. 92 All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 4: Application Notes

    Application Notes Provide Different DSL Port Speeds to different subscribers An ISP may provide different Line speeds for each DSL port. In our IES-1248 have an easy way to configure the line speed for each port. It can create some profiles which can set different parameters to meet the different users’...
  • Page 5 Set up High Speed Profile. Give this profile a name like Profile_HighSpeed and input the MaxRate for Up Stream and Down Stream. In this case, we set 1280Kbps and 24992Kbps for Up Stream and Down Stream. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 6 Copy the settings of port 1 to the ports from 2 to 24. After finishing port 1 setting, the screen will be back to the xDSL port Setting screen. Select port 1 in Copy Port All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 7 ADSL2+ mode in Mode combobox. That will fix the mode on ADSL2+ mode. Copy the settings of port 25 to the ports from 26 to 48. You can follow the same procedures as port 1. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 8 2. Prestige 660R-61 Settings We configure Prestige 660R-61 as bridge mode. The default VPI/VCI of IES-1248 is 0/33. So we need to set up such values. Prestige 660R-61 has a Telnet server inside. We need to configure it via Telnet.
  • Page 9 Multiplexing are the same as the menu 4. Setting “Edit ATM Options=Yes” will enter Menu 11.6. 2.4 Menu11.6: Remote Node ATM Layer Options Check the values above are the same as the IES-1248. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 10: How To Configure 802.1Q Vlan

    IES 1248 Support Notes You can click Basic Setting and xDSL Line Data in navigation Panel to display configuration screen as shown. Select the port connected to the IES-1248. You will see the link speed and link mode. How to configure 802.1Q VLAN A VLAN (Virtual Area Network) allows a physical network to be partitioned into multiple logical networks.

  • Page 11: How To Set Up A Vlan Environment

    VLAN20 How to set up a VLAN environment. In this application, we need to configure IES1-1248 and ADSL CPE. We use ZyXEL Prestige 660R-61 CPE here. Because the two ports belong to different VLAN want to go to the Internet via Uplink port of IES1248, we need to set up an extra VLAN and let the two ports be members of this VLAN.
  • Page 12 IES 1248 Support Notes Add VLAN20. Assign Port 2, ENET1 and ENET2 to be members of VLAN20 as shown. Add VLAN200. Assign Port 1, Port2, ENET1 and ENET2 to be members of VLAN200 as shown. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 13 After set up the three VLAN, we can see Vlan10, Vlan20 and Vlan200 as shown. Now, click VLAN Port Setting to set the PVID. We assign VLAN 200(PVID) to ENET1, ENET2. Also, we assign VLAN 10 and VLAN 20 to Port1 and port2, respectively as shown. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 14: Triple Play Application

    IES 1248 Support Notes 1.3 Port Isolation If we just want to isolate ports of IES-1248 and don’t want to set any VLAN, there is another easy way to do this. Click Basic setting, Switch Setup in navigation panel to display configuration screen as shown. Check Port isolation Active check box.

  • Page 15: How To Set Up A Multiple Pvcs Environment

    In IES-1248, we can set the two services with different VLANs and assign the PVCs with different VLAN, priority and ATM QoS. That will make the video traffic get the higher priority than data traffic.
  • Page 16 Tx Tagging on ENET1. 1.2 VC profile setup Click Basic Setting and xDSL Profile Setup in navigation panel to display the configuration screen as shown. Click VC profiles in this screen. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 17 IES 1248 Support Notes Add Defval_CBR VC profile. Set up Encap, Class, PCR and CDVT as shown. Encap should be LLC the same as IES-1248. Class should be CBR which has higher priority in ATM QoS. 1.3 Multiple PVCs setup Click Basic Setting and xDSL Port Setup in navigation panel to display the configuration screen as shown.
  • Page 18 Then we add the VPI/VCI with 0/34. We apply the DEFVAL profile to this channel. 2. Prestige 660R-61 Settings We need to set two channels. One is 0/33 and the other is 0/34. From former All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 19 Multiplexing are the same as the menu 4. Setting “Edit ATM Options=Yes” will enter Menu 11.6. 2.2 Menu11.6: Remote Node ATM Layer Options We should set up another VPI/VCI with 0/34 the same as the IES-1248. 3. ES-2024 settings 3.1 VALN Click Advanced Application and VLAN in navigation panel to display configuration screen as shown.
  • Page 20 IES 1248 Support Notes Add VLAN10. Assign Port 1, Port 10 to be members of VLAN10 as show. We need to check the Tx Tagging on Port 10. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 21 Tx Tagging on Port 10. 3.2 PVID setup Click Advanced Application and VLAN in navigation panel to display configuration screen as shown. Click VLAN Port Setting to show PVID setup screen. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 22 Let 10 be the PVID of Port 1 and 20 be the PVID of Port 2. In this application, you will see the video traffic will go via 0/33 and data traffic All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 23: 802.1X Application

    Application server Port y ADSL Port x ADSL PC 1 PC 2 (Supplicant) (Supplicant) How to set up an 802.1x environment. We should configure Authenticator, RADIUS and Supplicant three parts in 802.1x All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 24 IES 1248 Support Notes environment. The Microsoft 802.1x client and ZyXEL Vantage 50 will be used as supplication and RADIUS, respectively. Following sections will describe the detailed procedure to set up the environment. 1. IES-1248 (Authenticator) settings: 1.1 RADIUS settings: Click Advanced Application, Port Authentication in the navigation panel to display configuration screen as shown.
  • Page 25 IES 1248 Support Notes 2. Vantage 50(RADIUS) settings: We use Vantage 50 as the RADIUS server. It’s a one of ZyXEL’s product. Of course, you can use other RADIUS server like Funk Steel-Belted RADIUS, Cisco Access Control Server, MeetingHouse Aegis server and so on. You can configure it by WEB GUI and its default IP is 192.168.1.3.
  • Page 26 Check the Enable IEEE 802.1x authentication for this network and select the MD5-challenge in EAP type combobox. Please see the following figure. When the 802.1x starts, it will prompt you to enter the user name and password. Please see the following figure. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 27 After click the icon, there will be a dialog for entering the user name and password. Click ok after input the correct user name and password that are in the database of authentication server. The settings of client site are finished. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 28: Setting Up The Syslog Server

    4. Prestige 660R-61 Settings Please refer to the procedures in previous application. Setting up the Syslog Server ZyXEL products are able to send system log to a Syslog deamon such as Unix Syslogd and Kiwi's Syslog Daemon ( http://www.kiwisyslog.com/ ). When DSL or Ethernet ports are linked up/down, IES-1248 sends a record to Syslog server.
  • Page 29 Click Advanced Application, SysLog in the navigation panel to display configuration screen as shown. Check the Enable UNIX Syslog. Assign the UNIX Syslog Server IP, 192.168.1.77 in this case. Then press the Apply button and the setup is complete. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 30: Setting Up The Ring Environment

    IES 1248 Support Notes When DSL ports are linked up/down, IES-1248 sends a record to Syslog server. We can see these logs in Kiwi’s Syslog server. Setting up the Ring Environment The Ring topology is used to guarantee the network being normal even if one link between two device broken.

  • Page 31: How To Set Up A Ring Environment

    Click Advanced Application, Spanning Tree Protocol in the navigation panel to display configuration screen as shown. You will see the Spanning Tree Protocol Status page. Click STP config to configure panning tree protocol settings. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 32 Click Active to enable Spanning Tree Protocol. Then enable it on ENET1 port and ENET2 port. 2. Setup IES2000 2.1 Enable Spanning Tree protocol Click Switch Setup in the navigation panel to display configuration screen as shown. Then check Spanning Tree Protocol to enable it. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 33 2.2 Enable Spanning Tree protocol on Ethernet ports Click Port Setup in the navigation panel to display configuration screen as shown. Click msc to display MSC card Port setup. Click Uplink2 to set up this port. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 34 IES 1248 Support Notes Check Spanning Tree Protocol to enable it. Take the same procedures with Uplink1. Please see the following figure. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 35 You will see the Spanning Tree Protocol Status page. Click Configuration to configure panning tree protocol settings. Click Active to enable Spanning Tree Protocol. Then enable it on Port 1 and Port 2. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 36 After we remove the cable between port 1 of IES1248 and port 1 of ES4024, the connection still exists. We can remove any one of the cable. That will not affect the connection. You can see the blocking port will become forwarding port. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 37: Setting Up The Igmp Snooping/Igmp Filtering

    IGMP groups. This can be applied in Video service providers. They can only open some specific channels (groups) to specific ports. Internet Video Server Ethernet Port IGMP Router Port 1 Video Client All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 38: How To Set Up Igmp Snooping/Igmp Filtering

    1.1 Enable IGMP Snooping Click IGMP setup on IGMP Snooping page and enable the IGMP snooping. After a while, you will see the number of Query will increase when IES-1248 receives the query packet from IGMP router. Meanwhile, if the subscriber sends the join packet, we can see the number of Report will increase and the IGMP table will be created.
  • Page 39 Then we need to apply the profile to port 1. Click Basic Setting, xDSL Profiles Setup in the navigation panel to display configuration screen as shown. Click the port index 1 to set up this port. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 40: Static Multicast

    IP DSLAM. So administrator must do any configuration of static multicast filter to pass such routing protocol and other related application smoothly. Some Well-known multicast group address: 224.0.0.1---------all systems on this subnet All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 41: Application Scenario

    This feature can also be combined with IGMP Snooping feature to make ports know multicast traffic that are not learned by IGMP Snooping or forbid specified ports to receive multicast traffic learned by IGMP Snooping. Application Scenario Scenario Description All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 42: How To Configure Static Multicast Filter

    Channel 1 multicast MAC address: 01:00:5E:01:01:01 (224.1.1.1) Channel 2 multicast MAC address: 01:00:5E:02:02:02 (224.2.2.2) How to configure Static Multicast filter 1. Please click “Advanced Application” first and then click “Static multicast” to bring up the following screen. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 43 2. Please key in “01:00:5e:00:00:01” in the “Adding new entry” and click “Add” to bring up the following screen. “V” displays for member and “-” displays for non-member. 3. Please do the same step to add “01:00:5e:00:00:02” static multicast entry. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 44 5. Because port 1 is not member of both 2 channels, so it should be set as non-member of these 2 channels. Please single-click “port 1” to change its status of group address “01:00:5e:01:01:01” and “01:00:5e:02:02:02” as non-member. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 45 Don’t forget to click “Config Save” to save your configuration into flash. CLI Command related: switch Smcast Use the static multicast filter show Display all MAC addresses joined to ADSL ports <adsl port> <multicast Use join|leave to MAC> <join|leave> add/remove multicast All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 46: Limit The Users Behind The Certain Dsl Port

    ISP may want to limit the number of PC behind certain DSL port to access the Internet or allow PCs with specific MAC address to access the Internet. They can easily to achieve this with Port Security and MAC filter features. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 47: How To Set Up Mac Filter/Port Security

    You will see the MAC Filter setup page. Select the Port 3 and input the MAC address you allow to access the Internet. And don’t forget the press Apply button to let it takes effect. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 48 Enable check box of Port 3 and input the MAC address number you want to limit to access the Internet. And don’t forget the press Apply button to let it takes effect. Note that the MAC filter and Port security can’t be used at the same time. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 49: Dhcp Relay Option 82 Application

    ISP may want to limit the number of IP address or deliver some specific IP addresses according to certain DSL port, VLAN ID and option 82 string. They can easily to achieve this with DHCP Relay Option 82 feature and a DHCP server supporting Option 82 function. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 50: How To Set Up Dhcp Relay Option 82 Environment

    DHCP relay and Option 82 function. Fill the IP address of DHCP server in this page. The IP address is 192.168.1.99 in our case. Also, enter “1248” as the Option 82 string. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 51 2. CPE settings Connect CPE to the 25 DSL port. Please see former applications for Detailed settings. 3. IP Commander settings Open IP Commander. Right click “IP commander and then click “connect new server”. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 52 IES 1248 Support Notes Input the DHCP IP address or domain name and click “ok”. Our IP is 192.168.1.99. Input user name and password. The default user name is “administrator” and password is “incognito”. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 53 IES 1248 Support Notes It will bring up the following screen, please make sure that your DHCP is in “online” status. Then click “wizard” in the top tool bars and select “rule wizard”. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 54 Give a name and description to the new rule. Assign a range of IP addresses or just one IP address to this rule. In our case, we set the IP pool from 192.168.1.201 to 192.168.1.203. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 55 IES 1248 Support Notes After input IP pool, we select “DHCP Option” in Keywords combobox. After select the “DHCP Option”, it will pop up “Add DHCP Option Rule” dialog. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 56 Please note that the first 2 bytes define port number, the second 2 bytes is VLAN ID and the other bytes are the Option 82 string. After you finish above step, you will see the following figure. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 57 IES 1248 Support Notes Then pop up the following screen and you can just press Next button. Then you can add DHCP template (option) such as gateway, DNS server and so on. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 58 IES 1248 Support Notes Here we use “192.168.1.1” as gateway IP address of DHCP client PC. You can apply DDNS service to DHCP server or not. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 59 IES 1248 Support Notes The rule creation has been finished. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 60: Filter Some Certain Packet

    After finishing all above procedures, your PC will get the IP address 192.168.1.201 when you send a DHCP request. Filter Some Certain Packet ISP may want to filter some kinds of packets. IES-1248 provides “Packet Filter” function to filter some specific packets, like IP, ARP, DHCP, EAPoL, PPPoE, NETBIOS and IGMP.
  • Page 61 Please select port 1 and clear the NetBios check box. Meanwhile, you will see Filter Out in NetBios check box. Press Add button make the change take effect. So you will see the port 1 will block the NetBios protocol packets. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 62: Cascade Two Ies1248 (Daisy Chain Mode)

    Click Basic Setting, Switch setup in the navigation panel to display configuration screen as shown. You will see the Switch setup page. In Switch Mode combobox, select the Daisy chain. Don’t forget press Apply button to let the setting take effect. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 63: Vlan Application

    IES 1248 Support Notes VLAN Application Application Scenario A: Scenario Description In this scenario, each building has 2 departments, and users belong to the same All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 64: How To Configure Vlan

    2, fixed, untag; port 3, fixed, untag; port 24, fixed, Tx tagging. 2. Follow the above step to add VLAN 20: port 4, fixed, untag; port 5, fixed, untag; port 6 fixed, untag. port 24, fixed, Tx tagging. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 65 3. Please click VLAN port setting to bring up the following screen, setup PVID 10 for port 1, port 2, port 3; PVID 20 for port 4,port 5, port 6. Application Scenario B: All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 66 1. For Switch A on Floor 2: Please enter VLAN setting under Advanced Application menu and click “static VLAN” to bring up the following screen, adding VLAN 10: port 3, fixed, untag; port 23, fixed, Tx tagging”. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 67 Please click VLAN port setting to bring up the following screen, setup PVID 10 for port 3, PVID 20 for port 4, and enable GVRP on the top of the screen and port 1, port 2, port 23. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 68 Please follow the same steps to adding VLAN 10: port 3, fixed, untag; port 23, fixed, Tx tagging; port 24, fixed, Tx tagging”. Add VLAN 20 to this switch, VLAN 20: port 4, fixed, untag; port 23, fixed, Tx tagging; port 24, fixed, Tx tagging. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 69 3, PVID 20 for port 4, and enable GVRP on the top of the screen and port 1, port 2, port 23, port 24. 3. For Switch C on Basement: Please set static VLAN 10: port 23, fixed, untag. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 70 IES 1248 Support Notes Please set static VLAN 20: port 23, fixed, untag. Please add VLAN 30: port 1, fixed, untag; port23, fixed, untag; port 24, fixed, Tx tagging. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 71 IES 1248 Support Notes Please setup PVID 30 for port 1 and enable GVRP on port 3 and port 24. Application Scenario C: All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 72 1. For Switch A on Floor 2: Please enter VLAN setting under Advanced Application menu and click “static VLAN” to bring up the following screen, adding VLAN 10: port 3, fixed, untag; port 23, fixed, Tx tagging”. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 73 Please click VLAN port setting to bring up the following screen, setup PVID 10 for port 3, PVID 20 for port 4, and enable GVRP on the top of the screen and port 1, port 2, port 23. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 74 Please follow the same steps to adding VLAN 10: port 3, fixed, untag; port 23, fixed, Tx tagging; port 24, fixed, Tx tagging”. Add VLAN 20 to this switch, VLAN 20: port 4, fixed, untag; port 23, fixed, Tx tagging; port 24, fixed, Tx tagging. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 75 3, PVID 20 for port 4, and enable GVRP on the top of the screen and port 1, port2, port 23, port 24. 2. For Switch C (layer 3 switch) on Basement: Please add VLAN 30: port 1, fixed, untag; port 24, fixed, Tx tagging. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 76 Please setup PVID 30 for port 1 and enable GVRP on port 3 and port 24. Please click “IP setup”, then setup 4 domains on ES4024/GS4024: Index IP address IP Subnet mask VLAN ID 192.168.1.0 255.255.255.0 192.168.2.0 255.255.255.0 192.168.3.0 255.255.255.0 192.168.4.0 255.255.255.0 All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 77 After finish domain setting, please change the default gateway and domain name server setting and click “Apply”. Please click “Filtering” under “Advanced Application” menu list to bring up the following screen and add 3 filter rules to block traffic from different subnets. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 78 IES 1248 Support Notes You will see the following screen after finish filtering setting. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 79 2. You can also enable DHCP feature based on VID on layer 3 Switch (ES4024/GS4024), which will help you to dynamically assign IP to different VLANs more expediently. All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 80: Faq

    It can support ADSL2+, so line rate can reach to 1.2Mbps in upstream direction and 25 Mbps in downstream in a short distance. How many management instances can access IES-1248 at the same time? Only one console, one WEB GUI and four telnet accounts can access IES at the same time.

  • Page 81: What Kind Of The Features That Ies 1248 Supports

    What kinds of profiles can IES1248 supprot? Number of VLAN: 1024 ADSL profile: 96 ATM profile: 48 IGMP filter profile: 128 ADSL ALARM profile: 8 Dot1X profile: 64 DHCP relay server: 32 All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 82 IES 1248 Support Notes IP ROUTE: 128 Static multicast address: 32 Igmp groups: 512 groups MAC learning: 14k (128 per ADSL port, 4k per ENET port) RPVC gateway IP address: 96 All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 83: Trouble Shooting

    Please enter “sys” under “sys” submenu. Then key in “secured host” to check Security Host state. b) IES2000/3000 & IES 1248 Please key in “sys client show” to check security host IP to see your PC is included in the list or not. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 84 Please key in “sys server show” to check server port, make sure that your application follow the server port in the list shown. 5. Please check VLAN configuration, make sure that traffic from outside is tagged or All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 85: If Dhcp Relay Option 82 Can't Work, For Example, Pc Can Not Get Desired Ip Address From Dhcp Server, What Can I Do

    Upload the default file to IES1000 by ftp, web. Or upload the bin file by BOOTP/TFTP. ftp: Please ftp into the DSLAM. Replace the “init” with the default rom file by put command. WEB: Please open Maintenance page. Click “Restore Configuration” link. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 86 Press Browse button to select the default rom file. Then press “Upload” button. b) IES2000/3000 Upload default rom file to IES2000/3000 by ftp, web or console Console: When the system reboots, press any key within 3 seconds to enter debug mode. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 87 Starting XMODEM upload (CRC mode)..CCCC Send file to MSC via 1K-Xmodem when see this message. When you see “cccc…”, please send the default rom file to MSC via 1k-Xmodem or Xmodem. See following two figures. All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 88 IES 1248 Support Notes WEB: Please open Maintenance page. Click “Restore Configuration” link. Press Browse button to select the default rom file. Then press the “Restore” button. ftp: All contents copyright (c) 2006 ZyXEL Communications Corporation.
  • Page 89 It will pop up a dialog to ask for your confirmation. Please click “Ok” button. Console/telnet: You can enter the CLI command mode by console or telnet. Type “config restore” to restore the default settings. Then it will ask for your confirmation. Type “Y” to start All contents copyright (c) 2006 ZyXEL Communications Corporation.

  • Page 90: Xdsl Link Fail

    If above procedures can’t resolve the link fail issue, please call RMA. Which new version I should upgrade? Please link to http://www.zyxel.com/support/fwlib.php web site. Select the Product Category and Model Name of your device to search the latest firmware. Or you can select the Keyword to search that.

  • Page 91: I Forgot The Password, How Do I Recover It

    11. Enter 'atgo' to start up the IES-2000/3000/1248. I can not access the DSLAM via console port. What should I 1. Double check if the baud rate is correct, by default, the baud rate on ZyXEL IP DSLAM is 9600 N/8/1.

  • Page 92: There Is No Traffic Could Be Transmitted Through The Dslam, What Should I Do

    9. Check the VLAN setting including PVID, VLAN group and Egress settings. Alarm Led is always on, what should I do? 1. Please check the HW monitor to see what happened. 2. For IES-3000, you need dual power supply for the device. All contents copyright (c) 2006 ZyXEL Communications Corporation.

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