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Cisco Bug: CSCvu59809 - ipv6_rib crash seen when bgp withdrawn prefix which overlapped with locator

Last Modified

Jul 16, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)


ipv6_rib process crash after BGP withdraws a remote Prefix that conflicts with locally configures SRv6 Locator End SID

segment routing srv6 locator is configured and active.
BGP learns of a remote prefix that conflicts with the default/reserved End SID that is autogenerated for Locator.
BGP install the prefix before Locator is configured.
After Locator is configured and running, BGP withdraws the prefix.
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