Has there been any fix with this?  We are now running into the same issue.  Could it be a bad image that the devices are reaching for? ... View more

Nope,  Checked arp table, and selected the IP from list that has been inactive for about a year or longer ... View more

The ap is on the same subnet, and this is the only non-production ap we have in the 1040 flavor.  ... View more

It is fully function at the time it finally joins.  We are able to see clients join on the ap from the controller.  This is the latest off of the 1040.  At this time it shows in the controller completly. Mar  1 00:00:17.698: %SYS-5-RESTART: System restarted -- Cisco IOS Software, C1040 Software (C1140-K9W8-M), Version 15.2(2)JB, RELEASE SO                                                                             FTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 1986-2012 by Cisco Systems, Inc. Compiled Tue 11-Dec-12 04:03 by prod_rel_team *Mar  1 00:00:17.699: %SNMP-5-COLDSTART: SNMP agent on host Kids-Docs-1040 is un                                                                             dergoing a cold start *Mar  1 00:00:17.768: %LINK-5-CHANGED: Interface Dot11Radio0, changed state to r                                                                             eset *Mar  1 00:00:18.765: %LINEPROTO-5-UPDOWN: Line protocol on Interface BVI1, chan                                                                             ged state to up *Mar  1 00:00:29.828: %CAPWAP-3-ERRORLOG: Could Not resolve CISCO-CAPWAP-CONTROL                                                                             LER *Mar  1 00:00:29.830: %LWAPP-3-CLIENTERRORLOG: LWAPP LED Init: incorrect led sta                                                                             te 255 *Mar  1 00:00:29.831: bsnInitRcbSlot: slot 1 has NO radio *Mar  1 00:00:29.854: %CAPWAP-3-ERRORLOG: Binding Config Initialization failed f                                                                             or binding 1 *Mar  1 00:00:30.591: %SSH-5-ENABLED: SSH 2.0 has been enabledlwapp_crypto_init:                                                                              MIC Present and Parsed Successfully %Default route without gateway, if not a point-to-point interface, may impact pe                                                                             rformance *Mar  1 00:00:45.887: Logging LWAPP message to 255.255.255.255. *Mar  1 00:00:48.414: %CDP_PD-4-POWER_OK: Full power - NEGOTIATED inline power s                                                                             ource *Mar  1 00:00:49.437: %LINK-6-UPDOWN: Interface Dot11Radio0, changed state to up *Mar  1 00:00:50.437: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio                                                                             0, changed state to up Translating "CISCO-CAPWAP-CONTROLLER"...domain server (255.255.255.255) *Mar  1 00:01:04.918: %CAPWAP-3-ERRORLOG: Could Not resolve CISCO-CAPWAP-CONTROL                                                                             LER *Mar  1 00:01:14.920: %CAPWAP-3-ERRORLOG: Go join a capwap controller *Mar  6 23:56:05.000: %CAPWAP-5-DTLSREQSEND: DTLS connection request sent peer_i                                                                             p: 172.30.1.11 peer_port: 5246 *Mar  6 23:56:05.965: %CAPWAP-5-DTLSREQSUCC: DTLS connection created sucessfully                                                                              peer_ip: 172.30.1.11 peer_port: 5246 *Mar  6 23:56:05.966: %CAPWAP-5-SENDJOIN: sending Join Request to 172.30.1.11 *Mar  6 23:56:05.969: %CAPWAP-3-ERRORLOG: Invalid event 10 & state 5 combination                                                                             . *Mar  6 23:56:05.969: %CAPWAP-3-ERRORLOG: CAPWAP SM handler: Failed to process m                                                                             essage type 10 state 5. *Mar  6 23:56:05.969: %CAPWAP-3-ERRORLOG: Failed to handle capwap control messag                                                                             e from controller *Mar  6 23:56:05.969: %CAPWAP-3-ERRORLOG: Failed to process encrypted capwap pac                                                                             ket from 172.30.1.11 *Mar  6 23:56:06.400: %CAPWAP-5-JOINEDCONTROLLER: AP has joined controller Cisco                                                                              Wireless Controler PEHS *Mar  6 23:56:06.450: ac_first_hop_mac - IP:172.30.1.11 Hop IP:172.30.1.11 IDB:B                                                                             VI1 *Mar  6 23:56:06.450: Setting AC first hop MAC: 6c20.56bd.4e60 *Mar  6 23:56:06.451: ac_first_hop_mac - IP:172.30.1.11 Hop IP:172.30.1.11 IDB:B                                                                             VI1 *Mar  6 23:56:06.451: Setting AC first hop MAC: 6c20.56bd.4e60 *Mar  6 23:56:06.451: %LINK-6-UPDOWN: Interface Dot11Radio0, changed state to do                                                                             wn *Mar  6 23:56:06.503: %LINK-5-CHANGED: Interface Dot11Radio0, changed state to r                                                                             eset *Mar  6 23:56:06.523: %WIDS-6-ENABLED: IDS Signature is loaded and enabled *Mar  6 23:56:07.451: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio                                                                             0, changed state to down *Mar  6 23:56:07.505: %DOT11-4-NO_HT: Interface Dot11Radio0, Mcs rates disabled                                                                              on vlan 1 due to not using AES encryption or encryption is not disabled *Mar  6 23:56:07.505: %DOT11-4-NO_HT: Interface Dot11Radio0, Mcs rates disabled                                                                              on vlan 2 due to not using AES encryption or encryption is not disabled *Mar  6 23:56:07.526: %LINK-6-UPDOWN: Interface Dot11Radio0, changed state to up *Mar  6 23:56:08.527: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio                                                                             0, changed state to up *Mar  7 00:02:10.097: %LINK-6-UPDOWN: Interface Dot11Radio0, changed state to do                                                                             wn *Mar  7 00:02:10.098: %LINK-5-CHANGED: Interface Dot11Radio0, changed state to r                                                                             eset *Mar  7 00:02:11.096: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio                                                                             0, changed state to down *Mar  7 00:02:11.119: %LINK-6-UPDOWN: Interface Dot11Radio0, changed state to up *Mar  7 00:02:12.119: %LINEPROTO-5-UPDOWN: Line protocol on Interface Dot11Radio                                                                             0, changed state to up ... 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Scott, It joins the controller after the 3rd reboot.  The boot says its failing back to default configuration.  ... View more

What do you mean suddenly stopped working?  The UC540?  Also what ports do you have the PCs in and what ports are the phones in?  Is there other hardware in the equation? ... View more