Cisco Bug: CSCvs25147 - Disabling twt-bcast-support in Active WLC is not getting synced with Standby WLC in HA set up.
Apr 14, 2020
- Cisco 5500 Series Wireless Controllers
Known Affected Releases
Symptom: et up Details: Build :18.104.22.168 WLC : WLC5520 in HA mode. Steps Followed: 1. Go to Wireless -> 802.11/a/n/ac/ax -> TWT Configuration , Disable Broadcast TWT Support on the Active WLC. Observations: On Active WLC : %Error: There is no entry in array haWrapperFpArr for function HA_send_usmDbApf80211axTwtBcastSet (Naren-5520-2) >grep include twt-bcast-support "show run-config commands" Press any key to continue.. 802.11a 11axSupport twt-bcast-support disable 802.11b 11axSupport twt-bcast-support enable On Standby WLC : (Naren-5520-2-Standby) > (Naren-5520-2-Standby) > (Naren-5520-2-Standby) >grep include twt-bcast-support "show run-config commands" Press any key to continue.. 802.11a 11axSupport twt-bcast-support enable 802.11b 11axSupport twt-bcast-support enable Expected behaviour: twt-bcast-support should be synced across both the WLCs in HA Mode. Reproducible : Yes always Impact to Customer : In case of switchover, if customer has disabled TWT Broadcast Support in Active WLC then in standby it will get Enabled. Conditions: NA
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