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

Last Modified

Jan 05, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.3.1.FWDG

Description (partial)

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

Conditions:
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

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  • Status
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