Configuring Ibgp Multipath Load Sharing - Cisco ASR 9000 Series Routing Configuration Manual

Implementing BGP
Command or Action
Step 7
address-family {ipv4 {unicast | multicast} | ipv6 {unicast |
multicast | l2vpn vpls-vpws | vpnv4 unicast | vpnv6 unicast
}
Example:
RP/0/RSP0/CPU0:router(config-bgp)#address-family ipv4
unicast
Step 8 additional-paths receive
Example:
RP/0/RSP0/CPU0:router(config-bgp-af)#additional-paths
receive
Step 9
additional-paths send
Example:
RP/0/RSP0/CPU0:router(config-bgp-af)#additional-paths
send
Step 10
additional-paths selection route-policy route-policy-name
Example:
RP/0/RSP0/CPU0:router(config-bgp-af)#additional-paths
selection route-policy add_path_policy
Step 11 commit

Configuring iBGP Multipath Load Sharing

Perform this task to configure the iBGP Multipath Load Sharing:
SUMMARY STEPS
1. configure
2. router bgp as-number
3. address-family {ipv4|ipv6} {unicast|multicast}
4. maximum-paths ibgp number
5. commit
DETAILED STEPS
Command or Action
Step 1
configure
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
Configuring iBGP Multipath Load Sharing
Purpose
Specifies the address family and enters address
family configuration submode.
Configures receive capability of multiple paths for
a prefix to the capable peers.
Configures send capability of multiple paths for a
prefix to the capable peers .
Configures additional paths selection capability for
a prefix.
Purpose
165