iii
Configuration procedure ······································································································································ 84
Displaying and maintaining MPLS TE ·························································································································· 84
MPLS TE configuration examples ·································································································································· 87
MPLS TE using static CR-LSP configuration example·························································································· 87
MPLS TE tunnel using RSVP-TE configuration example ······················································································ 91
Configuration example of inter-AS MPLS TE tunnel using RSVP-TE ·································································· 98
RSVP-TE GR configuration example ··················································································································· 105
MPLS RSVP-TE and BFD cooperation configuration example ········································································· 107
MPLS TE using CR-LDP configuration example ································································································· 109
CR-LSP backup configuration example ············································································································· 117
FRR configuration example ································································································································· 120
IETF DS-TE configuration example ····················································································································· 129
MPLS LDP over MPLS TE configuration example ······························································································ 136
MPLS TE in MPLS L3VPN configuration example ····························································································· 143
Troubleshooting MPLS TE ············································································································································ 151
No TE LSA generated ········································································································································· 151
Swicthback fails to occur when the main tunnel resumes ··············································································· 151
Configuring VPLS ···················································································································································· 153
VPLS overview ······························································································································································ 153
Operation of VPLS ··············································································································································· 153
VPLS packet encapsulation ································································································································· 156
H-VPLS implementation ······································································································································· 157
Hub-spoke VPLS implementation ························································································································ 159
Multi-hop PW ······················································································································································· 160
VPLS configuration task list ·········································································································································· 161
Configuring LDP VPLS ·················································································································································· 162
Configuration prerequisites ································································································································ 162
Enabling L2VPN and MPLS L2VPN ··················································································································· 162
Configuring an LDP VPLS instance····················································································································· 162
Configuring BGP VPLS ················································································································································· 164
Configuration prerequisites ································································································································ 164
Configuring the BGP extension ·························································································································· 164
Enabling L2VPN and MPLS L2VPN ··················································································································· 164
Configuring a BGP VPLS instance ····················································································································· 165
Resetting VPLS BGP connections ························································································································ 165
Binding a VPLS instance ·············································································································································· 165
Configuring MAC address learning··························································································································· 167
Configuring VPLS attributes ········································································································································· 168
Displaying and maintaining VPLS ······························································································································ 168
VPLS configuration examples ······································································································································ 169
Configuring VPLS instances ································································································································ 169
Configuring H-VPLS with LSP access ················································································································· 172
Configuring hub-spoke VPLS ······························································································································ 175
Configuring PW redundancy for H-VPLS access ······························································································ 179
Implementing multi-AS VPN through multi-hop PW ························································································· 183
Troubleshooting VPLS ··················································································································································· 187
Configuring MPLS L2VPN ······································································································································· 189
MPLS L2VPN overview ················································································································································ 189
Basic concepts of MPLS L2VPN ························································································································· 190
Implementation of MPLS L2VPN ························································································································· 190
MPLS L2VPN configuration task list ···························································································································· 192
Configuring MPLS L2VPN ··········································································································································· 193
Configuring CCC MPLS L2VPN ·································································································································· 193
