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Cisco Bug: CSCus75926 - BGP treats IPv6 link-local nexthops as non-connected

Last Modified

Jul 20, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.2.3.ROUT 4.3.2.ROUT 4.3.4.BASE 5.2.4.ROUT

Description (partial)

Symptom:
Some updates to EBGP IPv6 peers get suppressed.

Conditions:
The best path changes from a path with a IPv6 non-connected next-hop to a path with a link-local next-hop, or vice versa.
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