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Cisco Bug: CSCur29527 - IPv6 Packets with Link-local as Source Address are forwarded

Last Modified

Sep 13, 2018

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(6)

Description (partial) 

Symptom:
N7K forwards IPv6 packets with link-local as source IPv6 address.

Conditions:
N7K learns the default route from its BGP peer over MPLS link. The packet with link-local as source-address is seen to be forwarding.
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Bug Details Include

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