3Com Switch 4800G 24-Port Configuration Manual page 402

402 C 30: BGP C
HAPTER ONFIGURATION
# Configure Switch C.
<SwitchC> system-view
[SwitchC] bgp 65009
[SwitchC-bgp] router-id 3.3.3.3
[SwitchC-bgp] peer 200.1.2.2 as-number 65008
[SwitchC-bgp] peer 9.1.1.1 as-number 65009
[SwitchC-bgp] network 9.1.1.0 255.255.255.0
[SwitchC-bgp] quit
# Display the routing table on Switch A.
[SwitchA] display bgp routing-table
Total Number of Routes: 3
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
*> 9.1.1.0/24
*
Two routes to 9.1.1.0/24 are available, and the one with the next hop being
200.1.1.1 is the optimal because the ID of Switch B is smaller.
3 Configure loading balancing
# Configure Switch A.
[SwitchA] bgp 65008
[SwitchA-bgp] balance 2
[SwitchA-bgp] quit
# Display the routing table on Switch A.
[SwitchA] display bgp routing-table
Total Number of Routes: 3
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
*> 9.1.1.0/24
*>
The route 9.1.1.0/24 has two next hops 200.1.1.1 and 200.1.2.1, and both are
the optimal.
4 Configure MED
# Configure the default MED of Switch B.
[SwitchB] bgp 65009
[SwitchB-bgp] default med 100
i - internal, s - suppressed, S - Stale
NextHop MED
0.0.0.0 0
200.1.1.1 0
200.1.2.1 0
i - internal, s - suppressed, S - Stale
NextHop MED
0.0.0.0 0
200.1.1.1 0
200.1.2.1 0
LocPrf PrefVal Path/Ogn
0 i
0 65009i
0 65009i
LocPrf PrefVal Path/Ogn
0 i
0 65009i
0 65009i