SUMMARY STEPS
1.
configure
2.
route-policy name
3.
set extcommunity cost { cost-extcommunity-set-name | cost-inline-extcommunity-set } [ additive ]
4.
end-policy
5.
router bgp as-number
6.
Do one of the following:
•
default-information originate
•
aggregate-address address/mask-length [ as-set ] [ as-confed-set ] [ summary-only ] [ route-policy
route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv6 unicast | vpnv4 unicast
} redistribute connected [ metric metric-value ] [ route-policy route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv6 unicast | vpnv4 unicast
} redistribute eigrp process-id [ match { external | internal }] [ metric metric-value ] [
route-policy route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv6 unicast | vpnv4 unicast
} redistribute isis process-id [ level { 1 | 1-inter-area | 2 }] [ metric metric-value ] [
route-policy route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv6 unicast | vpnv4 unicast
} redistribute ospf process-id [ match { external [ 1 | 2 ] | internal | nssa-external [ 1 | 2
]}] [ metric metric-value ] [ route-policy route-policy-name ]
7.
Do one of the following:
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6
multicast | vpnv4 unicast | vpnv6 unicast } redistribute ospfv3 process-id [ match { external
[ 1 | 2 ] | internal | nssa-external [ 1 | 2 ]}] [ metric metric-value ] [ route-policy
route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6
multicast | vpnv4 unicast | vpnv6 unicast } redistribute rip [ metric metric-value ] [
route-policy route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6
multicast | vpnv4 unicast | vpnv6 unicast } redistribute static [ metric metric-value ] [
route-policy route-policy-name ]
•
address-family { ipv4 unicast | ipv4 multicast | ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6
multicast | vpnv4 unicast | vpnv6 unicast } network { ip-address/prefix-length | ip-address
mask } [ route-policy route-policy-name ]
•
neighbor ip-address remote-as as-number address-family { ipv4 unicast | ipv4 multicast
| ipv4 tunnel | ipv4 mdt | ipv6 unicast | ipv6 multicast | vpnv4 unicast | vpnv6 unicast }
•
route-policy route-policy-name { in | out }
8.
commit
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
118
Implementing BGP
Configuring the BGP Cost Community