R3303-HP HSR6800 Routers Layer 2 - WAN Configuration Guide
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PVC state is down while ATM interface state is up ··························································································· 26
Ping failure after PPPoA configuration ················································································································ 26
Packet loss and CRC errors and changes of interface state ············································································· 27
Configuring PPP and MP ··········································································································································· 28
Overview ········································································································································································· 28
PPP ·········································································································································································· 28
MP ··········································································································································································· 30
Configuring PPP ······························································································································································ 30
PPP configuration task list ····································································································································· 30
Enabling PPP encapsulation on an interface ······································································································ 30
Configuring PPP authentication ···························································································································· 31
Configuring PPP negotiation ································································································································ 35
Enabling PPP link quality control·························································································································· 38
Enabling PPP traffic statistics collection ··············································································································· 39
Enabling extensible PPP accounting ···················································································································· 39
Configuring PPP user binding ······························································································································ 40
Disabling peer route creation ······························································································································ 40
Configuring MP ······························································································································································ 41
Configuration task list ··········································································································································· 41
Configuring MP by using a VT interface ············································································································· 41
Configuring MP through an MP-group interface ································································································ 44
Configuring short sequence number header format negotiation ····································································· 45
Configuring the MP endpoint descriptor ············································································································· 46
Configuring PPP link efficiency mechanisms ··············································································································· 46
Configuring IP header compression ···················································································································· 46
Configuring LFI······················································································································································· 47
Displaying and maintaining PPP and MP ···················································································································· 48
PPP and MP configuration examples ··························································································································· 49
One-way PAP authentication configuration example ························································································ 49
Two-way PAP authentication configuration example ························································································ 51
One-way CHAP authentication configuration example ···················································································· 53
PPP IP address negotiation configuration example ···························································································· 55
MP configuration example ··································································································································· 56
MP binding mode configuration examples ········································································································· 59
Troubleshooting PPP configuration ······························································································································· 66
Configuring PPPoE ····················································································································································· 68
Overview ········································································································································································· 68
PPPoE network structure ········································································································································ 68
Protocols and standards ······································································································································· 69
Configuring a PPPoE server ·········································································································································· 69
Displaying and maintaining PPPoE ······························································································································ 70
PPPoE server configuration example ···························································································································· 71
Network requirements ··········································································································································· 71
Configuration procedure ······································································································································ 71
Configuring L2TP ························································································································································ 73
Overview ········································································································································································· 73
Typical L2TP networking application ··················································································································· 73
About L2TP ····························································································································································· 74
L2TP tunneling modes and tunnel establishment process ·················································································· 75
L2TP features ·························································································································································· 78
L2TP-based EAD ····················································································································································· 78
Protocols and standards ······································································································································· 79
L2TP configuration task list ············································································································································ 79