Cisco NCS 5500 Series Configuration Manual page 62

BGP Cost Community
community is defined to tie-break equal paths during the best-path selection process. Perform this task to
configure the BGP cost community.
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:
7. Do one of the following:
8. commit
9. show bgp ip-address
DETAILED STEPS
Step 1 configure
Step 2 route-policy name
BGP Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.2.x
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• default-information originate
• aggregate-address address/mask-length [ as-set ] [ as-confed-set ] [ summary-only ] [ route-policy
route-policy-name ]
• redistribute connected [ metric metric-value ] [ route-policy route-policy-name ]
• process-id [ match { external | internal }] [ metric metric-value ] [ route-policy
route-policy-name ]
• redistribute isis process-id [ level { 1 | 1-inter-area | 2 }] [ metric metric-value ] [ route-policy
route-policy-name ]
• redistribute ospf process-id [ match { external [ 1 | 2 ] | internal | nssa-external [ 1 | 2
]}] [ metric metric-value ] [ route-policy route-policy-name ]
• redistribute ospfv3 process-id [ match { external [ 1 | 2 ] | internal | nssa-external [ 1 |
2 ]}] [ metric metric-value ] [ route-policy route-policy-name ]
• redistribute rip [ metric metric-value ] [ route-policy route-policy-name ]
• redistribute static [ metric metric-value ] [ route-policy route-policy-name ]
• network { ip-address/prefix-length | ip-address mask } [ route-policy route-policy-name ]
• neighbor ip-address remote-as as-number
• route-policy route-policy-name { in | out }
Implementing BGP