317
1.1.1.9/32 ISIS 15 20 11.1.1.1 Vlan11
2.2.2.9/32 ISIS 15 10 11.1.1.1 Vlan11
5.5.5.9/32 BGP 255 0 4.4.4.9 NULL0
6.6.6.9/32 BGP 255 0 4.4.4.9 NULL0
10.1.1.0/24 ISIS 15 20 11.1.1.1 Vlan11
11.1.1.0/24 Direct 0 0 11.1.1.1 Vlan11
11.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
11.1.1.2/32 Direct 0 0 11.1.1.2 Vlan11
20.1.1.0/24 BGP 255 0 4.4.4.9 NULL0
21.1.1.0/24 BGP 255 0 4.4.4.9 NULL0
21.1.1.2/32 BGP 255 0 4.4.4.9 NULL0
# Issue the display ip routing-table command on CE 1 and CE 2. The output shows that the internal
routes of the customer carrier network are present in the public network routing tables, but the VPN
routes that the customer carrier maintains are not. Take CE 1 as an example:
[CE1] display ip routing-table
Routing Tables: Public
Destinations : 16 Routes : 16
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.9/32 ISIS 15 10 10.1.1.2 Vlan12
2.2.2.9/32 Direct 0 0 127.0.0.1 InLoop0
5.5.5.9/32 ISIS 15 74 11.1.1.2 Vlan11
6.6.6.9/32 ISIS 15 74 11.1.1.2 Vlan11
10.1.1.0/24 Direct 0 0 10.1.1.2 Vlan12
10.1.1.1/32 Direct 0 0 10.1.1.1 Vlan12
10.1.1.2/32 Direct 0 0 127.0.0.1 InLoop0
11.1.1.0/24 Direct 0 0 11.1.1.1 Vlan1
11.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
11.1.1.2/32 Direct 0 0 11.1.1.2 Vlan11
20.1.1.0/24 ISIS 15 74 11.1.1.2 Vlan11
21.1.1.0/24 ISIS 15 74 11.1.1.2 Vlan11
21.1.1.2/32 ISIS 15 74 11.1.1.2 Vlan11
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
# Issue the display ip routing-table command on PE 3 and PE 4. The output shows that the internal
routes of the customer carrier network are present in the public network routing tables. Take PE 3
as an example:
[PE3] display ip routing-table
Routing Tables: Public
Destinations : 11 Routes : 11
Destination/Mask Proto Pre Cost NextHop Interface
1.1.1.9/32 Direct 0 0 127.0.0.1 InLoop0
2.2.2.9/32 ISIS 15 10 10.1.1.2 Vlan12
5.5.5.9/32 ISIS 15 84 10.1.1.2 Vlan12
6.6.6.9/32 ISIS 15 84 10.1.1.2 Vlan12
10.1.1.0/24 Direct 0 0 10.1.1.1 Vlan12
10.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0
10.1.1.2/32 Direct 0 0 10.1.1.2 Vlan12
11.1.1.0/24 ISIS 15 20 10.1.1.2 Vlan12