Conditions
Following Fixes are committed:
CSCvz49881: Vanc 9120I console flooding NO RSN/SSN IE in Assoc Req for encryption wlan and clients dropped
CSCwe55390: SF#00523659 3802AP buffering UP6/voice traffic~500ms after Spectralinkphone roam causing audio issues
CSCwe04602 AP 9120 fails to forward traffic to wireless client for about 60 seconds CS00012234127
CSCwd06796 AP : Wireless AAA Dyn VLAN Assignment - wir clients cannot reach each other CSCwc05366
CSCwb23886 Cisco 1810W: RLAN DHCP issues with certain client models
CSCwa81938 CM62: [IFD] - [CM62] host driver crash while recovering from the radio reset
CSCwd59921 9130 AP Dropping EAP-TLS Frames(SF#06364811)
CSCwd73627 COS AP - accounting session ID missing
CSCvx32806 COS-APs stuck in bootloop due to image checksum verification failed
CSCwc32182 AP 1852 Radio Firmware Crash (SF 06029787/06121536/06208256)
CSCvz99036 Cisco Access Points VLAN Bypass from Native VLAN Vulnerability
CSCwd37092 Slow TCP downloads, failing TLS authentications in 8.10.181.0/17.3.6 - 2800/3800/4800 series
CSCwc78435 9130 sending incorrect channel list on out of band DFS event causing client connectivity issues
CSCwc88148 Additional enhancement for mac suspend issue (CSCwc72194) on driver side.
Workaround
If a customer has any of the bug fixes required on AP. They can install the APSP. To install APSP, customer has to make sure WLC is on 17.3.6 and follow following APSP upgrade procedure.
https://www.cisco.com/c/dam/en/us/td/docs/wireless/controller/9800/17-1/deployment-guide/c9800-ha-rau-apsp-apdp-issu-rel-17-1.pdf
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