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P18082
Change export policy on ulsfo CRs for local confed to not rewrite next-hop for routes learnt from other WMF POPs
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cmooney
on Dec 9 2021, 12:14 PM.
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F34868606: Change export policy on ulsfo CRs for local confed to not rewrite next-hop for routes learnt from other WMF POPs
Dec 9 2021, 12:14 PM
2021-12-09 12:14:34 (UTC+0)
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##### BEFORE:
cmooney@cr4-ulsfo# run show route receive-protocol bgp 198.35.26.192 aspath-regex "^65005 .*"
inet.0: 866610 destinations, 1923923 routes (862445 active, 19 holddown, 4925 hidden)
Restart Complete
Prefix Nexthop MED Lclpref AS path
103.102.166.224/32 198.35.26.192 1904 100 (65005) 64600 I
103.102.166.225/32 198.35.26.192 1904 100 (65005) 64600 I
103.102.166.226/32 198.35.26.192 1904 100 (65005) 64600 I
103.102.166.240/32 198.35.26.192 1904 100 (65005) 64600 I
[edit]
cmooney@cr4-ulsfo# run show route receive-protocol bgp 198.35.26.192 aspath-regex "^64600 .*"
inet.0: 866595 destinations, 1923914 routes (862448 active, 1 holddown, 4928 hidden)
Restart Complete
Prefix Nexthop MED Lclpref AS path
198.35.26.96/32 198.35.26.192 0 100 64600 I
198.35.26.97/32 198.35.26.192 0 100 64600 I
198.35.26.98/32 198.35.26.192 0 100 64600 I
198.35.26.112/32 198.35.26.192 0 100 64600 I
##### AFTER
cmooney@cr4-ulsfo> show route receive-protocol bgp 198.35.26.192 aspath-regex "^65005 .*"
inet.0: 866616 destinations, 1923955 routes (862469 active, 27 holddown, 4945 hidden)
Restart Complete
Prefix Nexthop MED Lclpref AS path
103.102.166.224/32 10.132.0.11 1904 100 (65005) 64600 I
103.102.166.225/32 10.132.0.11 1904 100 (65005) 64600 I
103.102.166.226/32 10.132.0.11 1904 100 (65005) 64600 I
103.102.166.240/32 10.132.0.12 1904 100 (65005) 64600 I
cmooney@cr4-ulsfo> show route receive-protocol bgp 198.35.26.192 aspath-regex "^64600 .*"
inet.0: 866616 destinations, 1923946 routes (862465 active, 115 holddown, 4920 hidden)
Restart Complete
Prefix Nexthop MED Lclpref AS path
198.35.26.96/32 198.35.26.192 0 100 64600 I
198.35.26.97/32 198.35.26.192 0 100 64600 I
198.35.26.98/32 198.35.26.192 0 100 64600 I
198.35.26.112/32 198.35.26.192 0 100 64600 I
Event Timeline
cmooney
created this paste.
Dec 9 2021, 12:14 PM
2021-12-09 12:14:34 (UTC+0)
cmooney
mentioned this in
T295672: Use next-hop-self for iBGP sessions
.
Dec 9 2021, 12:20 PM
2021-12-09 12:20:55 (UTC+0)
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