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esams/knams: advertise instead of
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Description is now used/reserved for cloud services in eqiad/codfw, esams/knams needs to not include it in its advertised prefix (currently advertise the whole
The advertised WMCS prefix is more specific there are no operational differences (no expected impact) in changing the prefix out of esams/knams.

To be pushed to esams/knams after verifying our signed RPKI prefixes permit it.

[edit routing-options aggregate]
     route { ... }
+    route policy BGP_aggregate_contributors;
-    route policy BGP_aggregate_contributors;
[edit policy-options prefix-list bgp-out]

Then use public routeservers to verify.

Event Timeline

ayounsi triaged this task as Medium priority.Oct 23 2018, 2:09 PM
ayounsi created this task.
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Change 564564 had a related patch set uploaded (by Ayounsi; owner: Ayounsi):
[operations/homer/public@master] esams/knams: advertise instead of

Mentioned in SAL (#wikimedia-operations) [2020-03-26T10:16:02Z] <XioNoX> esams/knams: advertise instead of - T207753

Change 564564 merged by jenkins-bot:
[operations/homer/public@master] esams/knams: advertise instead of

Got the OK during a previous meeting.

Done and verified:
ROAs are good
/23 is advertised as expected
WMCS /24s are reachable