HP MSR2000/3000/4000 Router Series Layer 2 - WAN Configuration Guide

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Configuring PPP and MP ············································································································································· 1
PPP overview ······································································································································································ 1
PPP link establishment process ································································································································ 1
PPP authentication ···················································································································································· 2
MP overview ······································································································································································ 2
Configuring PPP ································································································································································· 2
PPP configuration task list ········································································································································ 2
Enabling PPP encapsulation on an interface ········································································································· 3
Configuring PPP authentication ······························································································································· 3
Configuring the polling interval ······························································································································ 6
Configuring PPP negotiation ··································································································································· 6
Configuring MP ······························································································································································ 10
MP configuration task list······································································································································ 10
Configuring MP by using a VT interface ············································································································· 10
Configuring MP through an MP-group interface ································································································ 11
Configuring short sequence number header format negotiation ····································································· 12
Configuring LFI······················································································································································· 13
Displaying and maintaining PPP and MP ···················································································································· 13
PPP configuration examples ·········································································································································· 14
One-way PAP authentication configuration example ························································································ 14
Two-way PAP authentication configuration example ························································································ 16
One-way CHAP authentication configuration example ···················································································· 18
IP address negotiation configuration examples ································································································· 20
MP configuration example ············································································································································ 24
Configuring PPPoE ····················································································································································· 27
Overview ········································································································································································· 27
PPPoE network structure ········································································································································ 27
PPPoE client ····································································································································································· 28
Configuring a PPPoE client ············································································································································ 29
Configuring a dialer interface ····························································································································· 29
Configuring a PPPoE session ································································································································ 30
Resetting a PPPoE session ····································································································································· 31
Displaying and maintaining PPPoE ······························································································································ 31
PPPoE client configuration example ····························································································································· 31
Network requirements ··········································································································································· 31
Configuration procedure ······································································································································ 31
Configuring L2TP ························································································································································ 33
Overview ········································································································································································· 33
Typical L2TP networking ······································································································································· 33
L2TP message types and encapsulation structure ······························································································ 34
L2TP tunnel and session ········································································································································ 34
L2TP tunneling modes and tunnel establishment process ·················································································· 34
L2TP features ·························································································································································· 38
Protocols and standards ······································································································································· 39
L2TP configuration task list ············································································································································ 39
Configuring basic L2TP capabilities ····························································································································· 40
Configuring an LAC ······················································································································································· 41
Configuring an LAC to initiate tunneling requests for a specified user ··························································· 41