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Cisco Bug: CSCus10651 - ACL PD changes to bypass RPF check for IPv4 and IPv6 changes

Last Modified

Mar 30, 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 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(10)E3 6.2(8b)

Description (partial)

Because of RPF failure, packet is getting dropped on the vpc peer link.

In a VPC setup, with URPF configured on the SVI interfaces, packet drop is seen because of RPF failure. These packets are routed by one of the vpc peers and transmitted on the peer-link to the other peer
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