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Cisco Bug: CSCuo60390 - N7K lost ip connectivity with neighbor after ISSU upgrade

Last Modified

Mar 26, 2015

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:
After upgrading N7K via ISSU to 6.2.6 one of many pt-pt interfaces lost ip connectivity to its neighbor.
Log entry,
2014 May  2 10:52:22.075 Customer-R601 %ARP-3-REQ_IP:  arp [5496]  Sending ARP reque
st for local IP address 10.15.1.102 on Ethernet10/12.102, request from pid: 0

Conditions:
After ISSU upgrade
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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