3Com MSR 50 Series Configuration Manual page 1537

3com msr 30-16: software guide
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5.5.5.9/32
6.6.6.9/32
10.1.1.0/24
11.1.1.0/24
11.1.1.1/32
11.1.1.2/32
20.1.1.0/24
21.1.1.0/24
21.1.1.2/32
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
1.1.1.9/32
2.2.2.9/32
5.5.5.9/32
6.6.6.9/32
10.1.1.0/24
10.1.1.1/32
10.1.1.2/32
11.1.1.0/24
11.1.1.1/32
11.1.1.2/32
20.1.1.0/24
21.1.1.0/24
21.1.1.2/32
127.0.0.0/8
127.0.0.1/32
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
1.1.1.9/32
2.2.2.9/32
5.5.5.9/32
6.6.6.9/32
10.1.1.0/24
10.1.1.1/32
10.1.1.2/32
11.1.1.0/24
20.1.1.0/24
21.1.1.0/24
21.1.1.2/32
127.0.0.0/8
127.0.0.1/32
MPLS L3VPN Configuration Example
BGP
255
0
BGP
255
0
ISIS
15
20
Direct 0
0
Direct 0
0
Direct 0
0
BGP
255
0
BGP
255
0
BGP
255
0
Routes : 16
Proto
Pre
Cost
ISIS
15
10
Direct 0
0
ISIS
15
74
ISIS
15
74
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
ISIS
15
74
ISIS
15
74
ISIS
15
74
Direct 0
0
Direct 0
0
Routes : 11
Proto
Pre
Cost
Direct 0
0
ISIS
15
10
ISIS
15
84
ISIS
15
84
Direct 0
0
Direct 0
0
Direct 0
0
ISIS
15
20
ISIS
15
84
ISIS
15
84
ISIS
15
84
Direct 0
0
Direct 0
0
4.4.4.9
NULL0
4.4.4.9
NULL0
11.1.1.1
POS5/0
11.1.1.1
POS5/0
127.0.0.1
InLoop0
11.1.1.2
POS5/0
4.4.4.9
NULL0
4.4.4.9
NULL0
4.4.4.9
NULL0
NextHop
Interface
10.1.1.2
POS5/0
127.0.0.1
InLoop0
11.1.1.2
POS5/1
11.1.1.2
POS5/1
10.1.1.2
POS5/0
10.1.1.1
POS5/0
127.0.0.1
InLoop0
11.1.1.1
POS5/1
127.0.0.1
InLoop0
11.1.1.2
POS5/1
11.1.1.2
POS5/1
11.1.1.2
POS5/1
11.1.1.2
POS5/1
127.0.0.1
InLoop0
127.0.0.1
InLoop0
NextHop
Interface
127.0.0.1
InLoop0
10.1.1.2
POS5/1
10.1.1.2
POS5/1
10.1.1.2
POS5/1
10.1.1.1
POS5/1
127.0.0.1
InLoop0
10.1.1.2
POS5/1
10.1.1.2
POS5/1
10.1.1.2
POS5/1
10.1.1.2
POS5/1
10.1.1.2
POS5/1
127.0.0.1
InLoop0
127.0.0.1
InLoop0
1537

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