Like Dan, we've seen this from DFS events. From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:[email protected]] On Behalf Of Dan Brisson Sent: Thursday, September 10, 2015 11:38 AM To: [email protected] Subject: Re: [WIRELESS-LAN] Cisco Wireless AP's Radio Down
Is it only 11a radios? Are you getting DFS events? If so, I'm dealing with this right now with TAC. Check your AP log for a DFS message. -dan Dan Brisson Network Engineer University of Vermont On 9/10/15 12:32 PM, Gregg Heimer wrote: Anyone with Cisco APs and Cisco Prime get these odd alerts from PI that state the radio is administratively up but operationally down with a reason of unknown? I have been getting a slew of these lately. We have introduced quite a few 1702's into our environment and I am wondering if there is some issue with recalculation, or something that triggers a radio reset to resolve a different issue? Below is the alert notification. Cisco forums haven't been much help, so I figured I'd take a shot at the group. Thanks! Virtual Domain: ROOT-DOMAIN PI has detected a change in one or more alarms of category AP and severity Critical in Virtual Domain ROOT-DOMAIN. The new severity of the following items is Clear: 1. Alarm Condition:Radio administratively up and operationally down Message: '802.11a/n/ac' interface of AP 'AP01-XXXX' associated to controller 'XXXXXX (172.X.X.X)' is down. Reason: Unknown - Device Name: 'XXXXXXXXX Failure Source: AP AP01-XXXX, Interface 802.11a/n/ac ___________________________________ Gregg Heimer Sr. Network Engineer Montgomery County Community College 340 Dekalb Pike Blue Bell, PA 19422 [email protected]<mailto:[email protected]> 215.641.6442 ________________________________ Montgomery County Community College is proud to be designated as an Achieving the Dream Leader College for its commitment to student access and success. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.educause.edu_groups_&d=BQMF-g&c=6vgNTiRn9_pqCD9hKx9JgXN1VapJQ8JVoF8oWH1AgfQ&r=rYfqH_8oTvcXxRxUI3x3m3Y7Nwgir7tnuoGbdZsrUM4&m=uIfAs-NfNQ_z_D1rFftrA4dQvLBqQmZYVXF1dmp6XtU&s=lih6JU0A1CTMYxOp9Y-ANLGLn0uBKwOqxo6if1QGzTw&e=>. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/<https://urldefense.proofpoint.com/v2/url?u=http-3A__www.educause.edu_groups_&d=BQMF-g&c=6vgNTiRn9_pqCD9hKx9JgXN1VapJQ8JVoF8oWH1AgfQ&r=rYfqH_8oTvcXxRxUI3x3m3Y7Nwgir7tnuoGbdZsrUM4&m=uIfAs-NfNQ_z_D1rFftrA4dQvLBqQmZYVXF1dmp6XtU&s=lih6JU0A1CTMYxOp9Y-ANLGLn0uBKwOqxo6if1QGzTw&e=>. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.
