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Cisco Bug: CSCum11275 - ISIS NSF for IPv4 doesn't work if ISIS NSF & ISISv6 MT configured

Last Modified

Jan 31, 2017

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases


Description (partial)

With IPv6 configured in ISIS topology, the neighbor status on stby PRE is DOWN while the Active PRE is UP.
NSF doesn't work when ISIS IPv6 MT is enabled .

the isisv4 impacted by the isisv6 after configured  "multi-topology"
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