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Cisco Bug: CSCut24326 - nd not established after LC Reload on Metro

Last Modified

Sep 21, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

IPv6 traffic getting dropped on egress with "IPv6 remote Next Hop" as the reason.

1.) IPv6 traffic over Bundle Interface
2.) Bundle interface has Metro members
3.) Only Metro members are seen to hit this issue.
4.) Non-recursive IPv6 static routes with both NH and outgoing interface specified are known to face this issue.
5.) Trigger is usually LC/Router Reload. Issue is inconsistently hit with around 30-40% possibility on trigger.
6.) Happens only with Scale.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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