Preview Tool

Cisco Bug: CSCuw22271 - F2/F2-E unexpected reload after span session config

Last Modified

Feb 11, 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) 6.2(12) 6.2(8a)

Description (partial)

After enable a span session for a Port-channel source in vPC with N77-F348XP-23 physical port in module 1 and destination port in module 6 (both modules N77-F348XP-23) a core crash is created for both modules. they are restored after reload crash reload.

Span session turned on on F2,F2-E and F3 cards without any vlan filtering and with huge amount of vlans 

Problem reproduced with the next conditions:
1 x N77-SUP2E
2 x N77-F348XP-23
1 x N77-C7706-FAB-2
1 x N77-C7709

2 VDCs were created , 1 for SPINE Fabric Path VDC 1 for LEAF Fabric Path VDC
Problem occurs on LEAF VDC just after we do 'no shut' under the monitor session config mode

problem was reproduced on 6.2(8a) and 6.2(10) and 6.2(12)

Problem is also present on F3 cards and the bug associated is:CSCuv40883
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.