Bgp load balancing configuration, Network requirements – H3C Technologies H3C S10500 Series Switches User Manual
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127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
5.
Verification.
# Use ping for verification.
[SwitchA] ping -a 8.1.1.1 9.1.2.1
PING 9.1.2.1: 56 data bytes, press CTRL_C to break
Reply from 9.1.2.1: bytes=56 Sequence=1 ttl=254 time=15 ms
Reply from 9.1.2.1: bytes=56 Sequence=2 ttl=254 time=31 ms
Reply from 9.1.2.1: bytes=56 Sequence=3 ttl=254 time=47 ms
Reply from 9.1.2.1: bytes=56 Sequence=4 ttl=254 time=46 ms
Reply from 9.1.2.1: bytes=56 Sequence=5 ttl=254 time=47 ms
--- 9.1.2.1 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 15/37/47 ms
[SwitchC] ping -a 9.1.2.1 8.1.1.1
PING 8.1.1.1: 56 data bytes, press CTRL_C to break
Reply from 8.1.1.1: bytes=56 Sequence=1 ttl=254 time=2 ms
Reply from 8.1.1.1: bytes=56 Sequence=2 ttl=254 time=2 ms
Reply from 8.1.1.1: bytes=56 Sequence=3 ttl=254 time=2 ms
Reply from 8.1.1.1: bytes=56 Sequence=4 ttl=254 time=2 ms
Reply from 8.1.1.1: bytes=56 Sequence=5 ttl=254 time=2 ms
--- 8.1.1.1 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 2/2/2 ms
BGP load balancing configuration
Network requirements
As shown in
, all the switches run BGP. Switch A resides in AS 65008, Switch B and Switch C
in AS 65009. Between Switch A and Switch B, Switch A and Switch C are eBGP connections, and
between Switch B and Switch C is an iBGP connection. Two routes are configured on Switch A for load
balancing.