4000 Router Series MPLS Configuration Guide

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Next Hop : 10.2.1.2

100.1.1.0/24,

# Display again the routing information that CE 2 has received, and the routing table:

<CE2> display bgp routing-table ipv4 peer 10.2.1.2 received-routes

Total number of routes: 3

BGP local router ID is 200.1.1.1

Status codes: * - valid, > - best, d - dampened, h - history,

s - suppressed, S - stale, i - internal, e - external

Origin: i - IGP, e - EGP, ? - incomplete

Network NextHop MED LocPrf PrefVal Path/Ogn

* >e 10.1.1.0/24 10.2.1.2 0 100?

* e 10.2.1.0/24 10.2.1.2 0 0 100?

* >e 100.1.1.0/24 10.2.1.2 0 100 100?

<CE2> display ip routing-table

Destinations : 18 Routes : 18

Destination/Mask Proto Pre Cost NextHop Interface

0.0.0.0/32 Direct 0 0 127.0.0.1 InLoop0

10.1.1.0/24 BGP 255 0 10.2.1.2 Eth1/1

10.2.1.0/24 Direct 0 0 10.2.1.1 Eth1/1

10.2.1.0/32 Direct 0 0 10.2.1.1 Eth1/1

10.2.1.1/32 Direct 0 0 127.0.0.1 InLoop0

10.2.1.255/32 Direct 0 0 10.2.1.1 Eth1/1

100.1.1.0/24 BGP 255 0 10.2.1.2 Eth1/1

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

200.1.1.0/24 Direct 0 0 200.1.1.1 Eth1/2

200.1.1.0/32 Direct 0 0 200.1.1.1 Eth1/2

200.1.1.1/32 Direct 0 0 127.0.0.1 InLoop0

200.1.1.255/32 Direct 0 0 200.1.1.1 Eth1/2

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

# After you also configure BGP AS substitution on PE 1, the Ethernet interfaces of CE 1 and CE 2 can ping

each other.