Cisco Bug: CSCtc49153 - Connectivity lost on P-PE interface after ISSU upgrade to 12.2(33)SB7
Feb 06, 2017
- Cisco IOS
Known Affected Releases
Symptom: During the ISSU upgrade, the P-PE interfaces are out of service, they cannot ping the neighbors and no OSPF neighbors are seen. Conditions: When ISSU upgrading their c10k/PRE3 to 12.2(33)SB7 from 12.2(33)SB1b. This problem happened on a couple of devices already.
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