Configuring the BGP extension ·························································································································· 171
Resetting VPLS BGP connections ························································································································ 171
Displaying and maintaining VPLS ······························································································································ 173
VPLS configuration examples ······································································································································ 174
Troubleshooting VPLS ··················································································································································· 188
Configuring MPLS L2VPN ······································································································································· 190
MPLS L2VPN overview ················································································································································ 190
Basic concepts ····················································································································································· 190
MPLS L2VPN network models ···························································································································· 191
Remote connection operation ···························································································································· 191
Implementation of MPLS L2VPN ························································································································· 193
VC encapsulations types ····································································································································· 198
Configuring basic MPLS L2VPN ································································································································· 199
Configuring a PE-CE interface ···································································································································· 199
Configuring VLAN encapsulation ······················································································································ 200
Configuring CCC MPLS L2VPN ·································································································································· 200
Configuring SVC MPLS L2VPN ··································································································································· 201
Configuring Martini MPLS L2VPN ······························································································································ 201
Configuring the remote peer ······························································································································ 202
Configuring Kompella MPLS L2VPN ·························································································································· 204
Creating a CE connection ·································································································································· 205
Resetting L2VPN BGP sessions ··························································································································· 207
Configuring SVC MPLS L2VPN ·························································································································· 212
Configuring Martini MPLS L2VPN ····················································································································· 216
Troubleshooting MPLS L2VPN ····································································································································· 227
Configuring MPLS L3VPN ······································································································································· 228
MPLS L3VPN overview ················································································································································ 228
MPLS L3VPN concepts ········································································································································ 229
MPLS L3VPN packet forwarding ························································································································ 231
MPLS L3VPN networking schemes ····················································································································· 232
Inter-AS VPN ························································································································································ 236
Carrier's carrier ··················································································································································· 239
Nested VPN ························································································································································· 241
iv