HP HPE FlexNetwork MSR Router Series Configuration Manual page 6

Configuring MPLS L3VPN ·········································································· 188
Overview ························································································································································ 188
Basic MPLS L3VPN architecture ··········································································································· 188
MPLS L3VPN concepts ·························································································································· 188
MPLS L3VPN route advertisement ········································································································ 190
MPLS L3VPN packet forwarding ············································································································ 191
MPLS L3VPN networking schemes ······································································································· 192
Inter-AS VPN ·········································································································································· 194
Carrier's carrier ······································································································································ 198
Nested VPN ··········································································································································· 200
Multirole host ·········································································································································· 201
HoVPN ··················································································································································· 202
OSPF VPN extension ····························································································································· 204
BGP AS number substitution and SoO attribute ···················································································· 206
MPLS L3VPN FRR ································································································································· 207
Multi-VPN instance CE ··························································································································· 209
Protocols and standards ························································································································ 210
MPLS L3VPN configuration task list ·············································································································· 211
Configuring basic MPLS L3VPN ···················································································································· 211
Configuration prerequisites ···················································································································· 211
Configuring VPN instances ···················································································································· 211
Configuring routing between a PE and a CE ························································································· 213
Configuring routing between PEs ··········································································································· 218
Configuring BGP VPNv4 route control ··································································································· 219
Configuring inter-AS VPN ······························································································································ 220
Configuring inter-AS option A ················································································································· 220
Configuring inter-AS option B ················································································································· 221
Configuring inter-AS option C ················································································································ 222
Configuring nested VPN ································································································································ 224
Configuring multirole host ······························································································································ 225
Configuring and applying PBR ··············································································································· 226
Configuring a static route ······················································································································· 226
Configuring HoVPN ········································································································································ 226
Configuring an OSPF sham link ····················································································································· 227
Configuring a loopback interface ············································································································ 228
Redistributing the loopback interface address ······················································································· 228
Creating a sham link ······························································································································ 228
Configuring routing on an MCE ······················································································································ 229
Configuring routing between an MCE and a VPN site ··········································································· 229
Configuring routing between an MCE and a PE ···················································································· 234
Specifying the VPN label processing mode on the egress PE ······································································ 237
Configuring BGP AS number substitution and SoO attribute ········································································· 238
Configuring MPLS L3VPN FRR ····················································································································· 238
Enabling SNMP notifications for MPLS L3VPN ····························································································· 240
Displaying and maintaining MPLS L3VPN ····································································································· 240
MPLS L3VPN configuration examples ··········································································································· 242
Configuring basic MPLS L3VPN ············································································································ 242
Configuring MPLS L3VPN over a GRE tunnel ······················································································· 247
Configuring a hub-spoke network ·········································································································· 251
Configuring MPLS L3VPN inter-AS option A ························································································· 258
Configuring MPLS L3VPN inter-AS option B ························································································· 262
Configuring MPLS L3VPN inter-AS option C ························································································· 267
Configuring MPLS L3VPN carrier's carrier in the same AS ··································································· 274
Configuring MPLS L3VPN carrier's carrier in different ASs ··································································· 282
Configuring nested VPN ························································································································· 289
Configuring multirole host ······················································································································ 298
Configuring HoVPN ································································································································ 300
Configuring an OSPF sham link ············································································································· 307
Configuring MCE ···································································································································· 311
Configuring BGP AS number substitution ······························································································ 316
Configuring BGP AS number substitution and SoO attribute ································································· 320
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