Manual

5.2.1 Establishing the configuration task....................................................................................................5-4
5.2.2 Creating FR sub-interfaces...............................................................................................................5-5
5.2.3 Creating X.25 sub-interfaces............................................................................................................5-6
5.2.4 Creating ATM sub-interfaces...........................................................................................................5-7
5.2.5 Checking the configuration.............................................................................................................. 5-7
5.3 Configuring the virtual template................................................................................................................ 5-8
5.3.1 Establishing the configuration task.................................................................................................. 5-8
5.3.2 Creating a VT...................................................................................................................................5-9
5.3.3 Setting maximum number of links supported by a VT......................................................................5-9
5.3.4 Checking the configuration............................................................................................................ 5-10
5.4 Configuring virtual ethernet interfaces.................................................................................................... 5-11
5.4.1 Establishing the configuration task..................................................................................................5-11
5.4.2 Creating a VE interface..................................................................................................................5-12
5.4.3 Configuring a MAC address for a VE interface.............................................................................. 5-12
5.4.4 Checking the configuration............................................................................................................5-13
5.5 Configuring a loopback interface.............................................................................................................5-13
5.5.1 Establishing the configuration task................................................................................................ 5-13
5.5.2 Creating a loopback interface and configuring its IP address ......................................................... 5-14
5.5.3 Checking the configuration............................................................................................................ 5-14
5.6 Configuring a null interface..................................................................................................................... 5-15
5.6.1 Establishing the configuration task................................................................................................ 5-15
5.6.2 Entering the null interface view..................................................................................................... 5-15
5.6.3 Checking the configuration............................................................................................................ 5-16
5.7 Configuration examples............................................................................................................................5-16
5.7.1 Example for configuring the sub-interface.....................................................................................5-16
5.7.2 Example for configuring the virtual template..................................................................................5-18
5.7.3 Example for configuring the loopback interface ............................................................................. 5-18
5.8 Troubleshooting........................................................................................................................................5-20
6 PPP and MP configuration......................................................................................... 6-1
6.1 Introduction................................................................................................................................................ 6-3
6.1.1 PPP................................................................................................................................................... 6-3
6.1.2 MP.................................................................................................................................................... 6-5
6.1.3 references..........................................................................................................................................6-6
6.2 Encapsulating an interface with PPP and MRU negotiation...................................................................... 6-7
6.2.1 Establishing the configuration task.................................................................................................. 6-7
6.2.2 Encapsulating the interface with PPP...............................................................................................6-8
6.2.3 Enabling PPP MRU negotiation.......................................................................................................6-8
6.2.4 Checking the configuration..............................................................................................................6-9
6.3 Configuring unidirectional PAP.................................................................................................................6-9
6.3.1 Establishing the configuration task.................................................................................................. 6-9
6.3.2 Configuring a local router to authenticate ilts peer in PAP mode..................................................6-10
Nortel Secure Router 8000 Series
Configuration -WAN Access_____________________________________________________________________________
Issue 5.3 (30 March 2009)
Nortel Networks Inc.
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