HP FlexNetwork 10500 Series Configuration Manual page 6

Tunnel policy configuration examples ············································································································ 182
Exclusive tunnel configuration example ································································································· 182
Preferred tunnel and tunnel selection order configuration example ······················································· 182
Configuring MPLS L3VPN ········································································· 185
Overview ························································································································································ 185
Basic MPLS L3VPN architecture ··········································································································· 185
MPLS L3VPN concepts ·························································································································· 185
MPLS L3VPN route advertisement ········································································································ 187
MPLS L3VPN packet forwarding············································································································ 188
MPLS L3VPN networking schemes ······································································································· 189
Inter-AS VPN ·········································································································································· 191
OSPF VPN extension ····························································································································· 195
BGP AS number substitution and SoO attribute ···················································································· 198
MPLS L3VPN FRR ································································································································· 199
ECMP VPN route redistribution ·············································································································· 201
Protocols and standards ························································································································ 201
Restrictions and guidelines for MPLS L3VPN ································································································ 201
MPLS L3VPN configuration task list ·············································································································· 201
Configuring basic MPLS L3VPN ···················································································································· 202
Configuration prerequisites ···················································································································· 202
Configuring VPN instances ···················································································································· 202
Configuring routing between a PE and a CE ························································································· 204
Configuring routing between PEs ··········································································································· 209
Configuring BGP VPNv4 route control ··································································································· 209
Configuring inter-AS VPN ······························································································································ 211
Configuring inter-AS option A················································································································· 211
Configuring inter-AS option B················································································································· 212
Configuring inter-AS option C ················································································································ 213
Configuring an OSPF sham link ····················································································································· 215
Configuring a loopback interface············································································································ 216
Redistributing the loopback interface address ······················································································· 216
Creating a sham link ······························································································································ 216
Specifying the VPN label processing mode on the egress PE ······································································ 217
Configuring BGP AS number substitution and SoO attribute ········································································· 217
Configuring MPLS L3VPN FRR ····················································································································· 218
Configuring BGP RT filtering ·························································································································· 219
About BGP RT filtering ··························································································································· 219
Procedure ··············································································································································· 220
Configuring route replication ·························································································································· 220
About route replication ··························································································································· 220
Procedure ··············································································································································· 220
Enabling ECMP VPN route redistribution······································································································· 221
About ECMP VPN route redistribution ··································································································· 221
Procedure ··············································································································································· 221
Enabling SNMP notifications for MPLS L3VPN ····························································································· 222
Enabling logging for BGP route flapping ········································································································ 222
Displaying and maintaining MPLS L3VPN ····································································································· 223
MPLS L3VPN configuration examples ··········································································································· 224
Configuring basic MPLS L3VPN ············································································································ 224
Configuring a hub-spoke network ·········································································································· 230
Configuring MPLS L3VPN inter-AS option A ························································································· 236
Configuring MPLS L3VPN inter-AS option B ························································································· 241
Configuring MPLS L3VPN inter-AS option C ························································································· 246
Configuring an OSPF sham link ············································································································· 253
Configuring BGP AS number substitution ······························································································ 257
Configuring BGP AS number substitution and SoO attribute ································································· 261
Configuring MPLS L3VPN FRR through VPNv4 route backup for a VPNv4 route ································ 263
Configuring MPLS L3VPN FRR through VPNv4 route backup for an IPv4 route ·································· 265
Configuring MPLS L3VPN FRR through IPv4 route backup for a VPNv4 route ···································· 267
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