Network requirements – H3C Technologies H3C S6800 Series Switches User Manual

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224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

# On PE 1, display the routing information for VPN 2. The output shows that the routes of OSPF process
2 in VPN 2 have been redistributed to the OSPF routing table of PE 1.

[PE1] display ip routing-table vpn-instance vpn2

Destinations : 13 Routes : 13

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

40.1.1.0/24 Direct 0 0 40.1.1.2 Vlan40

40.1.1.0/32 Direct 0 0 40.1.1.2 Vlan40

40.1.1.2/32 Direct 0 0 127.0.0.1 InLoop0

40.1.1.255/32 Direct 0 0 40.1.1.2 Vlan40

127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0

127.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0

127.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

192.168.10.0/24 OSPF 150 1 40.1.1.1 Vlan40

224.0.0.0/4 Direct 0 0 0.0.0.0 NULL0

224.0.0.0/24 Direct 0 0 0.0.0.0 NULL0

255.255.255.255/32 Direct 0 0 127.0.0.1 InLoop0

The routing information for the two VPNs has been redistributed into the routing tables on PE 1.

Configuring the MCE that uses EBGP to advertise VPN routes to
the PE

Network requirements

As shown in

Figure 111

, configure the MCE to advertise the routes of VPNs 1 and 2 to PE 1, so that the

sites of each VPN can communicate with each other over the MPLS backbone.
Run OSPF in both VPN 1 and VPN 2. Run EBGP between the MCE and PE 1.

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