CSCwj02903

Controller CAPWAP Mobility Control and Data Path goes down as it fails to handle Path Maximum Transmission Unit (PMTU) acknowledgement.

CSCwj12705

Virtual Routing and Forwarding (VRF) mismatch between the Cisco 5520 Series Wireless Controller as anchor controller and the Cisco Catalyst 9800-80 Wireless Controller as foreign causes user connection failure.

CSCwi53570

Cisco Catalyst 9800-L Wireless Controller interface connecting to TenGigabitEthernet0/1/0 encounters input/overrun errors.

CSCwj04177

AP undergoing Extensible Authentication Protocol (EAP) fails if the password is more than 31 characters.

CSCwi39752

Cisco Catalyst 9800-40 Wireless Standby Controller unexpectedly becomes unresponsive with the last reload reason 'Critical software exception'.

CSCwj13944

AAA override VLAN is not applied upon roaming in local authentication as the user is placed back in the default VLAN.

CSCwj03060

Cisco Aironet 1815w AP encounters kernel unresponsiveness on image version 17.9.4.205.

CSCwi96176

Cisco Catalyst 9130 and 9166 APs show high channel utilization with one single client connected.

CSCwi99566

Cisco Catalyst 9124AXI-E AP becomes unresponsive due to channel 36 not being supported in the Jordan regulatory domain.

CSCwj00465

Active controller becomes ActiveRecovery when the redundancy port link is down.

CSCwj16668

Wired clients behind a WGB lose network connectivity when doing IRCM roaming from Cisco Catalyst 9800 Wireless Controller to Cisco 5520 Wireless Controller.

CSCwi53998

Cisco Aironet 1815 APs report 0 dBm as the Received Signal Strength Indicator (RSSI) for neighboring APs.

CSCwi99296

Cisco Catalyst 9120 AP encounters kernel unresponsiveness with the PC due to wlc_bmac_suspend_mac_and_wait.

CSCwj08558

Cisco Catalyst 9124 APs do not assign the correct channels where 2.4 GHz is set for clients.

CSCwj25187

Controller does not display the redundancy details on the Web-UI, only on the Command Line Interface (CLI).

CSCwj13842

Controller causes IP theft and client deletion via Address Resolution Protocol (ARP) with DHCP required enabled.

CSCwj29389

Controller encounters memory leak at the CAPWAP control message fragmentation issue.

CSCwj13190

Inventory app shows "Internal Error" for controller that was in Catalyst Center for several releases.

CSCwi83037

Cisco Aironet 4800 AP: Radio Core data files generated Radio 1 During the Longevity testing.

CSCwi04855

Cisco Catalyst 9115 APs disjoin repeatedly with controller traceback.

CSCwj14376

Cisco Catalyst 9800-40 Wireless Controller's mobility tunnels go down after upgrading via In-Service Software Upgrade (ISSU).

CSCwj03495

Cisco Aironet 1562 as Mesh AP (MAP) recognizes Cisco Catalyst 9124 Root AP (RAP) as a parent and completes authentication, but fails in the CAPWAP join because Mesh Adjacency messages are undetected by the RAP.

CSCwj11366

Cisco Wave 2 APs in FlexConnect do not decrypt traffic after Opportunistic Key Caching (OKC) fast roaming is enabled.

CSCwh52553

Cisco Catalyst 9105 AP encounters high utilization and performance issues due to high mDNS traffic.

CSCwj26196

Controller running the IOS XE software encounters an unexpected reset while trying to validate the MAC address with the EWLC_APP_INFRA_ID_MAGIC.

CSCwj34379

Cisco Catalyst 9800-80 Wireless Controller encounters Wireless Network Control daemon (WNCd) issues when accessing Crimson Database.

CSCwj35579

Clients require IP DHCP smart-relay support for controller.

CSCwj42441

Memory leak under the Smand process.

CSCwj34753

Mesh AP reflects back client unicast traffic on the wired port.

CSCwh88320

Cisco Catalyst 9800-40 Wireless Controller encounters false jammer alerts.

CSCwf30701

Cisco Aironet 2800 and Cisco Catalyst 9120 APs as supplicants do not initiate the Extensible Authentication Protocol (EAP) process until a static IP address is assigned.

CSCwf99932

Cisco Catalyst 9120 AP Radio1 becomes unresponsive.

CSCwh57076

Controller does not forward broadcast Address Resolution Protocol (ARP) request to the wireless client.

CSCwh63270

Cisco Catalyst 9130AXI APs unexpectedly become unresponsive due to radio failure.

CSCwf79175

Pairwise Master Key Identification (PMKID) mismatch between FlexConnect central authentication Wave 2 AP and controller for 802.11X-SHA256 on roaming clients.

CSCwf92148

Cisco Catalyst 9120 AP dual 5 GHz allow clients to connect to slot 0 as High Efficiency (HE) clients when 802.11ax is disabled in all WLANs and to slot 1 with the same WLANs HE disabled.

CSCwf13107

Cisco Catalyst 9105 AP becomes unresponsive during longevity test because of Single Client Bridge (SCB) mismatch.

CSCwf10839

Cisco Embedded Wireless Controller sends bursts of Virtual Router Redundancy Protocol (VRRP) traffic, causing the switch port to be down due to the storm-control action configuration on the switch port side.

CSCwh81332

Cisco Catalyst 9130APs encounter kernel unresponsiveness after upgrading to 17.6.6.

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Cisco Catalyst 91xx AP does not process the Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) server Hello.

CSCwh09642

IP Theft observed due to the zone ID being 0x00000000.

CSCwi64010

Controller accepts the reserved IPv6 multicast address to be configured as a mobility multicast IPv6 address.

CSCwf83278

Controller client traffic fails in N+1 mode when AP sends CLIENT_DEL_STOP_REASSOC.

CSCwi96508

Cisco Wave 2 APs allowing SKC roam cause client deletion with the reason as INVALID_PMKID.

CSCwf53520

Cisco Aironet 1815 AP encounters kernel unresponsiveness.

CSCwi18057

Controller encounters a 4-way handshake failure and a missing M3 packet.

CSCwf68131

Cisco Catalyst 9105AXW APs detect bad block monitoring and repair.

CSCwi20933

FlexConnect client is unable to perform Secure Agile Exchange (SAE) authentication due to the controller rejecting assoc-req with a Pairwise Master Key Identification (PMKID) mismatch.

CSCwh92425

Cisco Catalyst 9130 and 9136 APs do not honor power saving mode.

CSCwh54762

Cisco Catalyst 9120 AP encounters kernel unresponsiveness due to not syncing: assert:"0" failed: file "wlc_fifo.c:960".

CSCwh20306

Cisco Wave 2 APs hyperlocation is broken if aWIPS is enabled.

CSCwi22895

Controller becomes unresponsive within Radio Resource Management (RRM) service due to ReloadReason=Critical process rrm fault on rp_0_0 (rc=134).

CSCwi64652

802.11ax APs running IoT application do not reset the BLE interface after 100 attempts.

CSCwi08147

Controller's GUI does not allow modifying QoS policies without having the "QoS Service Set Identifier (SSID) policy" automatically set on the policy profile.

CSCwf07384

Wired clients behind the Cisco Catalyst 9105 AP RLAN face limited connectivity and can't pass any traffic.

CSCwf65794

Cisco Aironet 1852 AP reloads unexpectedly due to radio failure.

CSCwh74663

Cisco Aironet 2800, 3800, 4800, 1560 APs and Cisco Catalyst IW6300 AP do not send QoS data frames downstream.

CSCwh29924

Cisco Catalyst 9105, 9115, and 9120 AP WGB Antenna-a encounters a malfunction if the configuration is ab-antenna.

CSCwf52815

Cisco Wave 2 APs improve the PMTU Discovery mechanism to be able to honor the ICMP unreachable MTU value and recalculate the AP PMTU.

CSCwf72320

Cisco Catalyst IW916x APs and Cisco Catalyst 9105, 9130, and 9136 APs become unresponsive with the reason LED_APP or sxpd.

CSCwi48980

Controller local password policy does not take effect on GUI login as expected.

CSCwi04705

Controller does not send the broadcast Gratuitous Address Resolution Protocol (gARP) on behalf of the client on inter-controller roaming events.

CSCwh89539

Controller queues CAPWAP messages for longer than x seconds with client throttling turned on.

CSCwh30996

PDU type in the transmit (Tx) packet for iBeacon in dual mode needs to be changed to adv_non_connectable_ind.

CSCwh59543

Cisco Catalyst 9120 AP becomes unresponsive leading to a Capwapd Crash during Scale Longevity.

CSCwf91557

Cisco Wave 2 APs stop the PMTU Discovery mechanism after reaching the maximum hardcoded value.

CSCwi35946

Cisco Catalyst 9120 AP encounters kernel unresponsiveness.

CSCwf12301

Watchdog Reset (wcpd) Transmit (Tx) retry number is not MAC Service Data Unit (MSDU)-based.

CSCwh74415

FlexConnect local switching APs per client rate limit do not work.

CSCwi88967

Cisco Catalyst 9120 APs disconnect due to Port Status Monitor (PSM) microcode watchdog CS00012333933.

CSCwf78066

APs managed by the controller display the "No radios in the selected band" message in the Cisco Catalyst Center heat map.

CSCwf13804

APs fail to onboard new client associations with ‘No buffer space available’ messages.

CSCwh56147

Controller is missing Simple Network Management Protocol (SNMP) Object ID (OID) for AP Location Tag.

CSCwh92459

Controller unexpectedly becomes unresponsive with ReloadReason "Critical process wncd fault on rp_0_0".

CSCwh20944

Cisco Catalyst 9120 AP encounters kernel unresponsiveness - not syncing: assert:"done" failed: file "phy_ac_radio.c:6141.

CSCwi34051

Cisco Aironet 2800 AP encounters FIQ/NMI reset due to PC at wl_get_staid_info.

CSCwi95945

Cisco Catalyst 9130 APs stop forwarding router advertisements for FlexConnect Local Switching/Local Authentication after 4-6 hours of uptime.

CSCwe52756

Cisco Catalyst 9120 AP sends Ready to Send (RTS) with 6 Mbps when this rate is configured as unsupported (CS00012284859).

CSCwi07401

Controller encounters an unexpected reboot while collecting wireless client stats with the Embedded Event Manager (EEM) script.

CSCwh49810

Audit session ID changes and client loses network access after inter- Wireless Network Control Daemon (WNCD) roam.

CSCwh82872

Cisco Catalyst 9115AXI-S AP association request dropped on the Cisco Catalyst 9800-80 Wireless Controller.

CSCwh87903

Cisco Catalyst 9120 AP sends authorization response failures for specific MAC addresses due to "suppressed by MAC filter".

CSCwi69251

Cisco Catalyst 9800-40 Wireless Controller becomes unresponsive on Critical process Radio Resource Management (RRM) fault on rp_0_0.

CSCwf95868

Single Band Broadcom (BCM) WGB Radio 0 Transmit (Tx) power decreased by nearly 20 dBm while configuring antenna number.

CSCwf83292

Cisco Catalyst 9130 AP does not send DHCP Offer and Acknowledgement (ACK) Over the Air (OTA) through the radio interface to the client.

CSCwj10697

Cisco Catalyst 9124AX AP experiences image upgrade failure.

CSCwi67013

Cisco Aironet 2800 AP on Taiwan domain is unable to send Wi-Fi signals on channels 52, 120, 124 and 128.

CSCwi69093

Controller GUI shows incorrect number of clients connected to the AP.

CSCwi19804

Cisco Catalyst 9105, 9115, 9120 APs experience radio misconfiguration after AP reloads in admin state down.

CSCwh75431

Cisco Aironet 1830, 1850 APs report false high channel utilization, which causes performance isues on 5 GHz band.

CSCwi52692

Cisco Catalyst 9130 AP moves Universal PoE spare pair to turn off over CDP.

CSCwh27366

Cisco Aironet 3800 AP radio firmware becomes nonoperational with reset code 2.

CSCwh62342

mDNS gateway does not respond correctly when Location Specefic Services filter is enabled in the 5-GHz band on FlexConnect AP.

CSCwf50177

Cisco Catalyst 9105AXW AP experiences large count of bad physical eraseblocks.

CSCwh31966

Controller becomes nonoperational on WNCd process during database termination.

CSCwh18613

Encrypted wireless mesh pre-shared key changes when "password encryption aes" is in use.

CSCwi28174

Layer 3 multicast packets are sent on native VLAN when VLAN ID 1 is selected on policy profile with AAA override.

CSCwf93992

Cisco Aironet 2800 FlexConnect APs are unable to process EAP-TLS fragmented packets if delay is more than 50ms.

CSCwi28172

Cisco Catalyst 9120 AP experiences kernel panic with PC at wlc_bmac_suspend_mac_and_wait+0x3c/0x488 [wl] CS00012321648.

CSCwf81866

Radio 0 WGB configuration is not backed up correctly when doing a TFTP backup of the configuration.

CSCwf63818

Cisco Aironet 1832 AP running on release IOS XE Cupertino 17.9.2 experiences kernel panic.

CSCwh58099

Controller allows client reconnection after client deletion and Change of Authorization (CoA) termination.

CSCwf83132

Controller does not send 802.11r mobility payload on mobility group name change to FlexConnect AP causing MDID mismatch.

CSCwi35699

Cisco Catalyst 9120 AP detects its BSSID as malicious after channel resets.

CSCwi47294

Per client rate limit with FlexConnect AP is not functioning.

CSCwf40553

Cisco Catalyst 9115, 9120AX APs do not allow channel 165 for -Z domain.

CSCwh81071

Slot 2 is down for GB country after performing factory reset.

CSCwi08442

APs are unable to join when CBAR is configured on controller.

CSCwj01446

Personal Identity Verification (PIV) authentication requires an additional backslash in the redirection URL to work successfully.

CSCwi07094

Apple clients are unable to connect to FlexConnect AP when WPA3 is enabled.

CSCwi06785

Controller does not send IPv4 GARPs or IPv6 NA for wireless clients in RUN state after a switchover.

CSCwf59348

Cisco Catalyst 9105, 9115, and 9120 APs set the maximum transmit power level to -128 dBm in Country IE.

CSCwh09879

Cisco Wave 2 APs in FlexConnect mode do not allow clients to connect and sends association-response failure after changing country code.

CSCwh30078

Cisco Wave 2 APs become nonoperational repeatedly in throughput testing.

CSCwh88100

Cisco Aironet 3800 AP becomes nonoperational due to kernel panic with PC at skb_unlink+0x40/0x54.

CSCwe24263

Cisco Catalyst 9130 experiences inconsistent transmission power levels advertised in the country information of beacon frame causing client-side issues.

CSCwf94863

Cisco Catalyst 9115 AP becomes nonoperational due to kernel panic with PC/LR is at drop_pagecache_sb+0x78/0x110.

CSCwh88246

AP does not allow to apply URL filter after invalid configuration.

CSCwi72191

VLAN change on the AP port results in unsuccessful update of IPv6 routes on Wave 2 AP.

CSCwf91445

Controller shares accounting information for PSK local authentication WLANs.

CSCwi75759

Controller reloads due to critical process WNCd fault.

CSCwi11182

Memory leak occurs when no RADIUS server is reachable.

CSCwh27425

Cisco Catalyst 9115AX AP does not forward a part of the CAPWAP data packets to the uplink direction.

CSCwi42112

MAC address of wired clients are being learned from the Cisco Catalyst 9124 MAP.

CSCwi08073

Controller receives false notifications for reaching maximum client limit.

CSCwh59048

APs in the 5-GHz band remains in down state for -A domain access points in Guatemala.

CSCwi19481

Cisco Catalyst 9130 APs stop forwarding router advertisements after 4-6 hours of operation.

CSCwi83124

Pop-ups are not displayed correctly in dark mode in the controller.

CSCwh37783

Controller is unable to load lobby admin page.

CSCwf62051

Access point unexpectedly reloads due to kernel panic with mDNS enabled.

CSCwi11038

Cisco Catalyst 9115 OEAP experiences kernel unresponsiveness.

CSCwh35072

Cisco Aironet 3800 AP reloads unexpectedly due to FIQ/NMI reset.

CSCwh99036

Controller experiences WNCd abnormalities when processing the AP supported channels.

CSCwh42002

Controller becomes nonoperational with WNCd core while processing CAPWAP data.

CSCwh61011

Cisco Catalyst 9120 and 9115 APs unexpectedly disjoin from the controller and do not establish DTLS again.

CSCwf42824

Cisco Catalyst 9105AXW APs do not recover after upgrade.

CSCwh68360

Cisco Catalyst 9120 AP experiences kernel panic due to wlc_key_set_data in 17.9.4 CS00012316343.

CSCwi96089

Cisco Wave 2 APs do not plumb keys after session timeout reauthentication.

CSCwh50681

New SSID arp0v0 is broadcast only after a Cisco IOS-XE Cupertino 17.9.3 wireless upgrade.

CSCwf67316

Cisco Aironet 2800, 3800, 4800, 1560, IW6300 APs may not detect radar on the required levels after CAC time.

CSCwe81775

Apple devices are not deleted after sending EAP messages.

CSCwf69377

Controller might become nonoperational within IOSd during an update to SPAN source ports.

CSCwh68768

Controller displays public cloud 17.9.3 error while configuring basic wireless setup.

CSCwi03442

Cisco Catalyst 9130 AP does not honor U-APSD trigger frame resulting in RTP stream disruption.

CSCwh08625

Cisco Catalyst 9105, 9115, 9120 APs experience kernel panic with PC at _raw_spin_unlock CS00012303664.

CSCwi50732

VLAN Group Support for DHCP and Static IP Clients feature does not work on FlexConnect Central Switching mode.

CSCwh91254

Monitoring PHY Health check on Broadcom APs

CSCwh20334

Change of Authorization (CoA) server key appears blank on the controller GUI.

CSCwh49406

Cisco Catalyst 9130 AP generates excessive CleanAir syslogs.

CSCwh33190

Cisco Catalyst 9115 AP in local mode becomes nonoperatioanl due to kernel panic.

CSCwh61007

Controller becomes nonoperational when provisioning multiple APs.

CSCwh33056

Policy tag description disappears after deleting WLAN location entries.

CSCwf83515

Inconsistent transmission power levels advertised in Country information of beacon frame causes client-side issue.

CSCwf45495

Cisco Catalyst 9130 APs do not start CAPWAP due to interface reset while waiting for IP address from DHCP.

CSCwi92439

Cisco Aironet 1815 APs report high channel utilization in the 5-Ghz band.

CSCwi55714

Controller unexpectedly reboots when handling NMSP TLS connection.

CSCwi28382

Controller experiences unexpected resets with the following message: Log message: %PMAN-3-PROCHOLDDOWN: R0/7: wncd: The process wncd has been helddown (rc 134)

CSCwf64009

Cisco Aironet 1815 AP leaks RLAN VLAN traffic with looped port.

CSCwi54064

APs in same controller classify each other as rogue and sends "AP Impersonation" alert.

CSCwh76420

Controller becomes nonoperational while performing ISSU upgrade.

CSCwi81972

Cisco Wave 2 APs should check CAPWAP payload sanity before deleting it.

CSCwj04904

Cisco Catalyst 9300LM switch is not compatible with Cisco Aironet 1815 AP when it is connected on a port with Cisco Unified IP Phone 7945G.

CSCwh44793

Cisco Catalyst 9130 AP on IOS XE Amsterdam 17.3.6 fails to join with error to set FT data in BSSID after site-tag is changed on controller.

CSCwi22270

Cisco Catalyst 9120 AP experiences radio unresponsiveness during longevity run test on IOS XE 17.13.

CSCwh20934

Cisco Catalyst 9120 AP and Cisco Aironet 2800 AP reboot repeatedly due to Systemd critical process unresponsiveness when joining controller that runs on IOS XE Amsterdam 17.9.3.

CSCwi05672

Wireless Driver is unable to decrypt ICAP packets in Cisco Catalyst 9130 AP.

CSCwh01589

Cisco Catalyst 9120AXE AP remains at u-boot and with multiple failure messages.

CSCwi66582

Controller returns with error while uploading backup file with FTP on GUI.

CSCwi22847

Controller becomes nonoperational after receiving analytics from AP.