3Com MSR 50 Series Configuration Manual page 858

858 C 56: BGP C
HAPTER ONFIGURATION
n
You can find Router B has established BGP connections to other routers.
# Display routing table information on Router A.
[RouterA] display bgp routing-table
Total Number of Routes: 1
BGP Local router ID is 1.1.1.1
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Network
*> 8.0.0.0
# Display routing table information on Router B.
[RouterB] display bgp routing-table
Total Number of Routes: 1
BGP Local router ID is 2.2.2.2
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Network
*> 8.0.0.0
# Display routing table information on Router C.
[RouterC] display bgp routing-table
Total Number of Routes: 1
BGP Local router ID is 3.3.3.3
Status codes: * - valid, > - best, d - damped,
h - history,
Origin : i - IGP, e - EGP, ? - incomplete
Network
i 8.0.0.0
From above outputs, you can find Router A learned no route to AS65009, and
Router C learned network 8.0.0.0 but the next hop 200.1.1.2 is unreachable, thus
the route is invalid.
4 Redistribute direct routes
# Configure Router B.
[RouterB] bgp 65009
[RouterB-bgp] import-route direct
# Display BGP routing table information on Router A.
[RouterA] display bgp routing-table
Total Number of Routes: 4
BGP Local router ID is 1.1.1.1
Status codes: * - valid, > - best, d - damped,
h - history,
i - internal, s - suppressed, S - Stale
NextHop MED
0.0.0.0 0
i - internal, s - suppressed, S - Stale
NextHop MED
200.1.1.2 0
i - internal, s - suppressed, S - Stale
NextHop MED
200.1.1.2 0
i - internal, s - suppressed, S - Stale
LocPrf PrefVal Path/Ogn
0 i
LocPrf PrefVal Path/Ogn
0 65008i
LocPrf PrefVal Path/Ogn
100 0 65008i