3Com S7906E Configuration Manual page 1593

Issuing the display ip routing-table command on CE 1 and CE 2, you should see that the internal
routes of the Level 2 carrier network are present in the public network routing tables, but the VPN routes
that the Level 2 carrier maintains are not. Takes CE 1 as an example:
[CE1] display ip routing-table
Routing Tables: Public
Destinations : 16
Destination/Mask Proto
1.1.1.9/32 ISIS
2.2.2.9/32 Direct 0
5.5.5.9/32 ISIS
6.6.6.9/32 ISIS
10.1.1.0/24 Direct 0
10.1.1.1/32 Direct 0
10.1.1.2/32 Direct 0
11.1.1.0/24 Direct 0
11.1.1.1/32 Direct 0
11.1.1.2/32 Direct 0
20.1.1.0/24 ISIS
21.1.1.0/24 ISIS
21.1.1.2/32 ISIS
127.0.0.0/8 Direct 0
127.0.0.1/32 Direct 0
Issuing the display ip routing-table command on PE 3 and PE 4, you should see that the internal
routes of the Level 2 carrier network are present in the public network routing tables. Takes PE 3 as an
example:
[PE3] display ip routing-table
Routing Tables: Public
Destinations : 11
Destination/Mask Proto
1.1.1.9/32 Direct 0
2.2.2.9/32 ISIS
5.5.5.9/32 ISIS
6.6.6.9/32 ISIS
10.1.1.0/24 Direct 0
10.1.1.1/32 Direct 0
10.1.1.2/32 Direct 0
11.1.1.0/24 ISIS
20.1.1.0/24 ISIS
21.1.1.0/24 ISIS
21.1.1.2/32 ISIS
127.0.0.0/8 Direct 0
127.0.0.1/32 Direct 0
Issuing the display ip routing-table vpn-instance command on PE 3 and PE 4, you should see that
the routes of the remote VPN customers are present in the VPN routing tables. Takes PE 3 as an
example:
[PE3] display ip routing-table vpn-instance vpn1
Routing Tables: vpn1
Routes : 16
Pre Cost NextHop
15 10 10.1.1.2
0 127.0.0.1
15 74 11.1.1.2
15 74 11.1.1.2
0 10.1.1.2
0 10.1.1.1
0 127.0.0.1
0 11.1.1.1
0 127.0.0.1
0 11.1.1.2
15 74 11.1.1.2
15 74 11.1.1.2
15 74 11.1.1.2
0 127.0.0.1
0 127.0.0.1
Routes : 11
Pre Cost NextHop
0 127.0.0.1
15 10 10.1.1.2
15 84 10.1.1.2
15 84 10.1.1.2
0 10.1.1.1
0 127.0.0.1
0 10.1.1.2
15 20 10.1.1.2
15 84 10.1.1.2
15 84 10.1.1.2
15 84 10.1.1.2
0 127.0.0.1
0 127.0.0.1
1-78
Interface
Vlan12
InLoop0
Vlan11
Vlan11
Vlan12
Vlan12
InLoop0
Vlan11
InLoop0
Vlan11
Vlan11
Vlan11
Vlan11
InLoop0
InLoop0
Interface
InLoop0
Vlan12
Vlan12
Vlan12
Vlan12
InLoop0
Vlan12
Vlan12
Vlan12
Vlan12
Vlan12
InLoop0
InLoop0