Manual

Nortel Secure Router 8000 Series
Configuration -WAN Access
Contents
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
6.3.3 Configuring the peer to be authenticated by the local router in PAP mode ...................................... 6-11
6.3.4 Checking the configuration...............................................................................................................6-12
6.4 Configuring unidirectional CHAP............................................................................................................. 6-12
6.4.1 Establishing the configuration task...................................................................................................6-12
6.4.2 Configuring a local router with user a name to authenticate its peer in CHAP mode ....................... 6-13
6.4.3 Configuring a local router without user name to authenticate its peer in CHAP mode....................6-15
6.4.4 Checking the configuration...............................................................................................................6-17
6.5 Configuring PPP optional parameters........................................................................................................6-18
6.5.1 Establishing the configuration task...................................................................................................6-18
6.5.2 Configuring the call back..................................................................................................................6-19
6.5.3 Configuring packet or packet header compression...........................................................................6-20
6.5.4 Configuring the timeout period of negotiation ................................................................................. 6-22
6.5.5 Configuring the timeout period of polling........................................................................................6-22
6.5.6 Configuring DNS server address negotiation...................................................................................6-23
6.5.7 Configuring the PPP link quality detection.......................................................................................6-24
6.5.8 Configuring peer host router to be suppressed for adding into the local end direct routing table ...... 6-24
6.5.9 Checking the configuration...............................................................................................................6-25
6.6 Configuring MP direct binding through the VT.........................................................................................6-26
6.6.1 Establishing the configuration task ................................................................................................ 6-26
Issue 5.3 (30 March 2009) Nortel Networks Inc. i