Cisco Bug: CSCvu37122 - WLC SSO pair - Standby down doesn't generate an alert in Cisco DNA Center Assurance
Jun 23, 2020
- Cisco Network Integration Applications
Known Affected Releases
Symptom: Cisco DNA Center Assurance may not alert when a high availability pair of wireless LAN controllers running version 22.214.171.124 has their redundancy communication interrupted. From the wireless LAN controller, the outage is clear in this sample output of "show redundancy summary." >show redundancy summary Redundancy Mode = SSO ENABLED Local State = ACTIVE Peer State = UNKNOWN - Communication Down Unit = Primary Unit ID = xx:xx:xx:xx:xx:xx Redundancy State = Non Redundant Mobility MAC = xx:xx:xx:xx:xx:xx Redundancy Port = UP BulkSync Status = Pending Link Encryption = ENABLED Conditions: This was observed in Cisco DNA Center 126.96.36.199, managing a pair of 3504 wireless LAN controllers running AireOS 188.8.131.52.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases