H3C Technologies H3C S7500E Series Switches User Manual
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segment 10.100.20.0. The procedure of configuring OSPF process 20 is similar to that of
configuring OSPF process 10. Followed is the result of the above configuration.
[MCE] display ip routing-table vpn-instance vpn2
Routing Tables: vpn2
Destinations : 5 Routes : 5
Destination/Mask Proto Pre Cost NextHop Interface
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
10.100.20.0/24 Direct 0 0 10.100.20.1 Vlan3
10.100.20.1/32 Direct 0 0 127.0.0.1 InLoop0
172.16.20.0/24 OSPF 10 1 10.100.20.2 Vlan3
z
Configure the routing protocol running between MCE and PE
# The procedure of connecting MCE to PE through trunk ports is similar to that in
Redistribute VPN Routes Between an MCE and PE
# Create BGP process 10 for MCE.
[MCE] bgp 100
[MCE-bgp]
# Enter IPv4 address family view in VPN1.
[MCE-bgp] ipv4-family vpn-instance vpn1
[MCE-bgp-vpn1]
# Configure PE as an EBGP peer and import the routing information of OSPF process 10 (assuming
that the address of the interface bound to VPN1 is 10.100.30.3 and the ID of the BGP process is
200).
[MCE-bgp-vpn1] peer 10.100.30.3 as-number 200
[MCE-BGP-vpn1] import-route ospf 10
# Create BGP process 200 on the PE, and configure MCE as an EBGP peer.
[PE] bgp 200
[PE-bgp] ipv4-family vpn-instance vpn1
[PE-bgp-vpn1] peer 10.100.30.1 as-number 100
# Display the information about the routes of VPN1 on PE.
Routing Tables: vpn1
Destinations : 5 Routes : 5
Destination/Mask Proto Pre Cost NextHop Interface
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
10.100.30.0/24 Direct 0 0 10.100.10.3 Vlan2
10.100.30.3/32 Direct 0 0 127.0.0.1 InLoop0
172.16.10.0/24 BGP 255 2 10.100.10.2 Vlan2
# For VPN2, perform the configurations similar to the above on MCE and PE to import the OSPF
routing information of VPN2 to the EBGP routing table. Configuration procedures are omitted here.
Followed is the result of the above configurations.