Configuring Bgp With Weights - Cisco NCS 5500 Series Configuration Manuals

Implementing UCMP
LW-LDI [type=3, refc=1, ptr=0x71b98870, sh-ldi=0x71b02b90]
gateway array update type-time 1 Oct 16 06:36:08.632
LDI Update time Oct 16 06:36:08.632
LW-LDI-TS Oct 16 06:36:08.632
via 1.0.0.2/32, GigabitEthernet0/3/0/8, 14 dependencies, weight 4294967295, class 0
[flags 0x0]
via 2.0.0.2/32, GigabitEthernet0/3/0/9, 14 dependencies, weight 751619276, class 0 [flags
0x0]

Configuring BGP With Weights

The following example shows BGP configuration with weights.
RP/0/RSP0/CPU0:router(config)# route-policy BW1
RP/0/RSP0/CPU0:router(config-rpl)# set extcommunity bandwidth (2906:45750000)
RP/0/RSP0/CPU0:router(config-rpl)# end-policy
RP/0/RSP0/CPU0:router(config)# !
RP/0/RSP0/CPU0:router(config)# route-policy BW2
RP/0/RSP0/CPU0:router(config-rpl)# set extcommunity bandwidth (2906:47250000)
RP/0/RSP0/CPU0:router(config-rpl)# end-policy
RP/0/RSP0/CPU0:router(config)# !
RP/0/RSP0/CPU0:router(config)# route-policy pass-all
RP/0/RSP0/CPU0:router(config-rpl)# pass
RP/0/RSP0/CPU0:router(config-rpl)# end-policy
RP/0/RSP0/CPU0:router(config)# !
RP/0/RSP0/CPU0:router(config)# router bgp 1
RP/0/RSP0/CPU0:router(config-bgp)# bgp bestpath as-path multipath-relax
RP/0/RSP0/CPU0:router(config-bgp)# address-family ipv4 unicast
RP/0/RSP0/CPU0:router(config-bgp-af)# maximum-paths eibgp 64
RP/0/RSP0/CPU0:router(config-bgp-af)# !
RP/0/RSP0/CPU0:router(config-bgp-af)# neighbor 1.0.0.2
RP/0/RSP0/CPU0:router(config-bgp-nbr)# remote-as 2
RP/0/RSP0/CPU0:router(config-bgp-nbr)# ebgp-multihop 255
RP/0/RSP0/CPU0:router(config-bgp-nbr)# dmz-link-bandwidth
RP/0/RSP0/CPU0:router(config-bgp-nbr)# address-family ipv4 unicast
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# multipath
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# route-policy BW1 in
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# route-policy pass-all out
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# !
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# neighbor 2.0.0.2
RP/0/RSP0/CPU0:router(config-bgp-nbr)# remote-as 2
RP/0/RSP0/CPU0:router(config-bgp-nbr)# ebgp-multihop 255
RP/0/RSP0/CPU0:router(config-bgp-nbr)# dmz-link-bandwidth
RP/0/RSP0/CPU0:router(config-bgp-nbr)# address-family ipv4 unicast
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# multipath
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# route-policy BW2 in
RP/0/RSP0/CPU0:router(config-bgp-nbr-af)# route-policy pass-all out
[3 type 3 flags 0x8401 (0x71b02b90) ext 0x0 (0x0)]
path-idx 0 NHID 0x0 [0x7244d2a4 0x0]
next hop 1.0.0.2/32
remote adjacency
path-idx 1 NHID 0x0 [0x7244d2f8 0x0]
next hop 2.0.0.2/32
remote adjacency
Weight distribution:
slot 0, weight 4294967295, normalized_weight 54, class 0
slot 1, weight 751619276, normalized_weight 9, class 0
Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x
Configuring BGP With Weights
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