Fixed: 17.15.3 multicast traffic fails post to controller switchover

Resolved issues

• CSCwq81750: WMI IP is null (0.0.0.0) in the CAPWAP packet while forwarding the multicast traffic
• CSCwo61286: Audit session ID changes after inter-WNCd roam on Central Web Authentication (CWA) with PSK
• CSCwo79334:17.15.3 multicast traffic fails post to controller switchover
• CSCwp20530:Controller does not forward downstream packets to the wireless client after switchover
• CSCwp65184:Controller crash after predownload initiated
• CSCwp95190:C9800 controller unable to handle new client connections due to memory failure
• CSCwp96099:17.18.1: C9800-L stand-by crash @ Process = EWLC IOSD CAPWAP PROCESS
• CSCwp96707: C9800-CL: show ap summary command output column misalignment
• CSCwq02929: [URWB_CW] Show AP command not working for 5ghz with slot 0
• CSCwq30202: Frequent channel changes seen on 6 GHz
• CSCwq35878:High Availability not forming due to Active and Standby configuration being out of sync
• CSCwq44647:Bulk sync failing after multiple SSO
• CSCwq60945:Access point data tunnel going to NULL state an unable to recover it as it incorrectly detects an existing session already in place
• CSCwq66623:SJC Alpha - 17.18.2 alpha APs not joining controller- stuck in DTLS
• CSCwq68606:C9800 controller unexpected crash at fair_q_hash modules due to invalid QOS parameters
• CSCwq70914: linux_iosd crash seen on C9800 in process IGMPSN
• CSCwq73135: 9800 controller memory leak in /tmp/rp/tdldb_rcow database handle WNCD_DB
• CSCwq94551:Multicast stream occasionally stuck after WGB roaming between COS APs
• CSCwr01746:Unexpected reloads when processing the command \\"show ap sum sort name\\"
• CSCwr29181:CDP Proximity: AP not resolving via CDP/LLDP when they are on different site tag
• CSCwr33067:/client-oper-data/dot11-oper-data invalid value
• CSCwr37495:High Channel Utilization due to high interference on 6GHz channels
• CSCwr44462:EMUL DB records are not destroyed and increasing the memory utilization
• CSCwr80374: 9800 controller reboots due memory leak in wncloudm
• CSCws16148:Controller crash after issuing the command “ap geolocation ranging accurate method uwb”
• CSCws18528:/[APCI] MLO Rogue Containment for all bands is not working
• CSCwn47435:Unable to fill roaming OI field when adding an ANQP server
• CSCwn55495:Cisco Catalyst 9800-40 controller displays random CPU spikes on EZMAN
• CSCwo70155:Optimize rogue/neighbor bssid processing by WNCD when the bssid-neighbor-stats config is enabled
• CSCwo73753:C9800 not enforcing SGT policies for static/sxp tags on the same L2 network
• CSCwp25836:Request for RPC support for dual band radio use-cases
• CSCwp39409:Controller reboots unexpectedly due to an assertion failure in WNCd process
• CSCwp51241:Policy details are not updating properly in User Administration
• CSCwp59492:Controller console flooded with "wncd: Failed to handle IGMP join" errors
• CSCwp60602: 17.9.3 - Slot values shows ok for status-desc in the response body of the REST API call
• CSCwp63587:RF profiles is not displayed in the controller CLI through 'show wireless tag rf all'
• CSCwp64707:C9400 switch fails to provide \\"show running-config | format netconf-xml\\"
• CSCwp80750:Showing blank in Assisted Roaming prediction-minimum Value in CLI
• CSCwp99623
• C9800-CL public cloud VLAN page In GUI fails to load
• CSCwq16047:Flex CA LS MLO OKC roam fails as controller is not sending Add Mobile
• CSCwq23533:Enable SP bias in AFC operation
• CSCwq31446:Configuration syntax for flex site tags is out of order. no local site not specified before flex site configs
• CSCwq33181:\\"open-roaming-oi allow-all beacon\\" does not advertise 5A03BA0000 in dot11 beacon frames
• CSCwq34114:\\"no shutdown\\" not accepting if trying to change the configs under WLAN
• CSCwq46350:After the AP refresh, the old AP name is not being retained or carried over to the new AP
• CSCwq64936:IP theft feature is disconnecting the legit client when there is an event
• CSCwq65879:Invalid character in AP name causing AP bulk provisioning failures
• CSCwq68954:Controller reloaded due to a crash on RRM process
• CSCwq73627:AAA CUI Attribute missing in the controller
• CSCwq96211:The controller DNS Servers added to the DHCP pool are not visible in the Web UI
• CSCwr00047:Mobility tunnel between 9800-40 controller and AireOS controller flapping, after upgrade of 9800-40 controller to 17.15.4
• CSCwr29697:Controller failover issue due to rogue containment
• CSCwr32755:Controller GUI does not show Trustpoints in PKI Management Trustpoints tab 17.12
• CSCwr33787:Wireless controller reloads due to Segmentation Fault on WNCD process
• CSCwr46982:FEW: Client IP-MAC address binding features cause high number of CAPWAP control traffic during client join or slow roaming events
• CSCwr59243: The controller crashed several times during the RRM process
• CSCwr60281: Cannot import PFX from GUI, but works from CLI
• CSCwr60386: CW9800M GUI displays incorrect Wi-Fi 7 client connection speed
• CSCwr70752: The controller is not displaying Fabric Media Stream clients in Web GUI
• CSCwo68312: Cisco Catalyst 9124AXE-E APs identifies antennas wrongly
• CSCwo88544: AP9120 crashed due to kernel panic
• CSCwp06870:Functional SJC Alpha CW9176I AP Kernel Crash on ap-17.18.0.45
• CSCwp14628:Cisco Aironet 3800 APs display client authentication issue after AP Migration to a controller running 17.15.3
• CSCwp27215:Cisco Catalyst 9124 AP in mesh mode encounters poor iperf traffic performance
• CSCwp38822:9166 will not allow 802.1x QoS WLAN markers/VAP but will Open and PSK
• CSCwp61910: C9130AX - RHL driver bootup failure causes sh crash, which triggers kernel panic.
• CSCwp62799: C9130AX - RHL bootup failure due to Wbpll handshake failure.
• CSCwp65769: Cisco Wave 2 APs performing with fast transition with 802.1X authentication send incorrect M2 message during re-key on session timeout
• CSCwp68123:11be APs degrading DSCP 34/AF41 QoS to Best Effort and/or Background to downstream traffic
• CSCwq12607:9120 AP unexpected reload due to Radio firmware beacon TX stuck
• CSCwq15811:CSBUCS-793 : 17.18.1 : UWB Firmware crashes seen on CW9178/CW9176 APs
• CSCwq18337:BLE firmware not updated when Access Point image is downgraded
• CSCwq29604:SJC Alpha CW9166I Kernel crash on ap-17.18.0.75 image
• CSCwq31343: BGL18 Alpha: 9120 AP crashed due to kernel panic
• CSCwq36499: EWC 9124 Crash - Controller log indicates Internal error: Oops: 96000004 [#1] SMP[#08006182, #08069984]
• CSCwq46170:CW9166I AP Radio 1 crash due to beacon stuck on ap-17.18.1.6
• CSCwq71415:AP1852 sends excessive BAR flood due to Client not responding to data
• CSCwq86660:SJC Alpha CW9178I AP core_grpcd on ap-17.18.2.12
• CSCwq93561: 17.18.2: CW9172 Observed crash while running longevity
• CSCwq97854: Flex WLAN VLAN mappings not retained on COS APs with 9800 controller
• CSCwr00210: CW9178 AP not taking clients in 2.4 GHz due to MAC HW Hang/PHY Error
• CSCwr13657:SJC Alpha C9136, C9164, C9166, C9178, C9176 AP core-ble_transport on ap-17.18.2.27
• Catalyst 9105 APs stops ACKing frames due to RX Stuck and fails for clients connected in 5 GHz Slot
• CSCwr24495
• SJC Alpha CleanAir cores seen on APs due to Scan Radio Down on ap-17.18.2.30
• CSCwr60764:Kernel Panic at pc : dp_rx_peer_map_handler+0x6a8/0x12c0 in 17.18.2
• CSCwr71932:WAT IOx Upgrade of TE EPA Sometimes Fails and Creates New Agent on TE Platform
• CSCws06002:[17.18.2 - EWLC SIT] - AP9176/9178 ranging crashes continuously
• CSCwo75325:SST:17.12.6: Crash due to radio failures (Beacon Stuck) seen on 1832 or 1852 APs
• CSCwp20425:Roaming failure in FlexConnect mode with WPA3-SAE and OKC enabled
• CSCwp33811:9136 AP - Air quality and temperature sensor status not reflecting as disabled
• CSCwp63176:Cisco IOx app channel is down due to a state mismatch between the IOx and CAF apps on the Cisco Catalyst 9136 AP
• CSCwp65077:AP crash due to radio failure (too many radio failures)
• CSCwp93242:AP serial number in IOX application
• CSCwp95843:AP failed to join controller with multiple iCAP subscription client statistics filter in join profile
• CSCwp99091:IW9167EH- AP Seen CleanAird core file during, during this testing AP was just connected, no active activity
• CSCwq03579:Malformed scan packets on Silabs NCP
• CSCwq14248: 17.15.4: Kernel panic during assert recovery
• CSCwq17491:Observing randomly ICMP packet drops with 3802 AP and propietary high roaming
• CSCwq18287:17.15.4 [SST] - CAPWAPd Crash on 9162 AP's while notifying to spaces_grpcd
• CSCwq19861: IOX app not able to communicate with IOt chip
• CSCwq28572: Association response frames were missing in the anomaly PCAP after mapping the \\"Invalid RSNIE/Rate mismatch\\" bad profile on WiFi-7 APs.
• CSCwq34135:CW9178 AP not taking in clients on 2.4 GHz
• CSCwq51237: ThousandEyes Endpoint Agent Fails to Download with OpenSSL Error
• CSCwq66265:Client sending HE capabilities to Wi-Fi 5 AP triggers association failure
• CSCwq73700: COS APs does not keep manual Geolocation coordinates across reboots
• CSCwr01343: 9166 AP Radio Interface down after booting up process
• CSCwr11967: AP9162: Radio1 FW Core dump
• CSCwr14196: 9172H: RLAN clients still seen on controller when fast switching enabled
• CSCwr19606:Wireless Active Testing (WAT) ThousandEyes Endpoint Agent is testing wrong gateway
• CSCwr26505:C9130 AP fails to send Discovery Request with IPv6 Address post an Outage.
• CSCwr32085:1815 AP Trace Event Crash
• CSCwr42229:C9120/C9130: COS AP showing false positive TDD Transmit and Wi-Fi Inv. Ch interferer alerts
• CSCwr69625: CleanAir not reporting on specific APs – 9120
• CSCwr69841: CW/176 showing two MAC addresses behind the switchport
• CSCwr77143: IW9167EH: Kernel panic running 17.15.2

Open Issues:

• CSCws53690: 17.12.6a ->;17.18.2 ISSU, AP disjoin after active ->; standby
• CSCws58703: SST: ndbmand cores are seen after ISSU upgrade from 17.15.x to 17.18.2 with CATC, NETCONF not working
• CSCws46393: AP gets disconnected post SSO as AP packets do not reach the controller post SSO
• CSCws44009: 17.18.2: Power table update for CW9174I, CW9174E, and CW9171I - US - Mexico 2.4 GHz separation
• CSCwk79990: C9800-L encounters kernel unresponsiveness due to IntelResetRequest
• CSCwr65627: Large number of APs (2K+) take several minutes to join N+1 controller when Primary goes down
• CSCwr67652: Controller mem is noticed due to wsa_db
• CSCwr75465: High CPU in wncd 99%-100% after change AP name to AP name that already exist in the controller
• CSCwr75650: Cisco 8821 IP Phones experiencing reliability issue with 9136 APs
• CSCwr77247: AP crash on 9174I running 17.18.2EFT10: Kernel Panic
• CSCws06706: C9178: Clients unable to join 2.4 radio due to MAC HW Hang/PHY Error
• CSCws15207:9120 WGB taking long time to send authentication requests after scan is done during roaming same channel
• CSCws15213: 9120 WGB taking long time to send authentication request after scan is done while roaming different channels
• CSCws26236: WGB 9105 crashes when wired0 flaps \\"NMI watchdog: BUG: soft lockup - CPU#x stuck for xxs\\"
• CSCws26825: C9105 AP stops accepting clients due to RX too late errors CSP
• CSCws29453: C9120 AP capwapd process crash without reboot
• CSCwq96233: C9120 COS AP crash NMI watchdog: BUG: soft lockup - CPU stuck for #s! wl0-kthrd CSP
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• CSCwr30777:9800 standby chassis shows Cisco Unknown Power Supply and same SN on output from \\"show inventory\\" 17.12.4
• CSCwr79853:In file manager, when selecting one file in the location box, download fails
• CSCwr87352:Remove Mesh country restriction warning from UI
• CSCwr96781:No AQ info output for 6 GHz band \\"show ap dot11 6ghz cleanair air-quality summary\\" command in the controller
• CSCwr96860:Antenna Gain configuration via RESTCONF RPC fails for AP models 3800E and 9120AXE \\u2014 \\u201cslot: 0 does not have a dedicated radio\\u201d error
• CSCws02701: Cisco Catalyst 9166i APs are unable to detect RRM neighbors on 5GHz radio while on channel 56
• CSCws03213: Unexpected reboot on controller produced due to wncd process due to assertion failure
• CSCws08239:AP BLE Radio Status \\"Powered Off\\" despite \\"no ap dot15 shutdown\\" configuration enabled on the controller
• CSCws25172: 9166 APs keep crashing when 6GHz radio is on, using RO country code on controller version 17.15.3
• CSCws26758 : Controller client entries causing AP to reach max number of clients per radio