Nortel Networks 8000 - Manual (Page 124)

6.6.2 Creating a VT and assigning an IP address........................................................................................ 6-27
6.6.3 Directly binding the interface to an existing VT................................................................................ 6-27
6.6.4 Checking the configuration................................................................................................................ 6-28
6.7 Configuring MP authentication binding through the VT............................................................................ 6-29
6.7.1 Establishing the configuration task.....................................................................................................6-29
6.7.2 Creating a VT....................................................................................................................................6-30
6.7.3 Configuring a PPP interface to work in MP mode............................................................................. 6-31
6.7.4 Checking the configuration...............................................................................................................6-32
6.8 Configuring MP binding using the MP-group........................................................................................... 6-33
6.8.1 Establishing the configuration task.....................................................................................................6-33
6.8.2 Adding an interface to an MP-group.................................................................................................. 6-34
6.8.3 Disabling the endpoint discriminator negotiation.............................................................................. 6-36
6.8.4 Checking the configuration...............................................................................................................6-37
6.9 Configuring MP limiting parameters......................................................................................................... 6-38
6.9.1 Establishing the configuration task.....................................................................................................6-38
6.9.2 Configuring the MTU of the MP group............................................................................................. 6-39
6.9.3 Configuring the maximum number of MP bundled links................................................................. 6-39
6.9.4 Configuring the minimum number of MP bundled links..................................................................6-40
6.9.5 Configuring the damping of the MP bundled links............................................................................ 6-41
6.9.6 Checking the configuration...............................................................................................................6-41
6.10 Configuring MP fragment function..........................................................................................................6-42
6.10.1 Establishing the configuration task................................................................................................. 6-42
6.10.2 Configuring the minimum packet length of the fragment of the outbound packet.......................... 6-43
6.10.3 Disabling the re-group of the fragments of the MP packets.............................................................6-43
6.10.4 Configuring the packet order guarantee function on the MP-group interface..................................6-44
6.10.5 Checking the configuration.............................................................................................................6-45
6.11 Maintaining PPP and MP......................................................................................................................... 6-46
6.12 Configuration examples........................................................................................................................... 6-47
6.12.1 Example for configuring PAP authentication................................................................................. 6-47
6.12.2 Example for configuring unidirectional CHAP authentication.......................................................6-50
6.12.3 Example for configuring bidirectional CHAP authentication.......................................................... 6-52
6.12.4 Example for binding MPs into the MP-group.................................................................................. 6-54
6.12.5 Example for configuring MP direct binding using the VT............................................................. 6-59
6.12.6 Example for configuring MP authentication binding using the VT................................................6-62
6.13 Troubleshooting........................................................................................................................................6-68
6.13.1 Physical link is not in the up state.................................................................................................... 6-68
6.13.2 Link is always in the down state.......................................................................................................6-69
6.13.3 CHAP authentication of a PPP link fails..........................................................................................6-69
6.13.4 MP configured through the VT works abnormally.......................................................................... 6-70
Nortel Secure Router 8000 Series
______________________________________________________________________ Configuration -WAN Access
Nortel Networks Inc. Issue 5.3 (30 March 2009)