Guest

Preview Tool

Cisco Bug: CSCuq61876 - %DOT11-2-NO_CHAN_AVAIL_CTRL: Interface Dot11Radio2, no channel available

Last Modified

Sep 02, 2016

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.6(120.19)

Description (partial)

Symptom:
AP drop from the WLC

Conditions:
AP event log or syslogs or show logging

AP side:
*Aug 26 19:41:28.115: %DOT11-2-NO_CHAN_AVAIL_CTRL: Interface Dot11Radio1, no channel available.
*Aug 26 19:41:28.115: %DOT11-2-NO_CHAN_AVAIL_CTRL: Interface Dot11Radio2, no channel available.
*Aug 26 19:41:28.115: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 192.168.10.22:5246
*Aug 26 19:41:28.243: slave radio 2 dependancy on radio 1: force to DOWN state
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)
  • 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.