Thanks, Hunter. I can't say that I tried that, but will keep it in mind. -Lee
Lee Badman | Network Architect Information Technology Services 206 Machinery Hall 120 Smith Drive Syracuse, New York 13244 t 315.443.3003 f 315.443.4325 e [email protected] w its.syr.edu SYRACUSE UNIVERSITY syr.edu -----Original Message----- From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:[email protected]] On Behalf Of Hunter Fuller Sent: Tuesday, August 11, 2015 11:55 AM To: [email protected] Subject: Re: [WIRELESS-LAN] PoE Issue, Cisco Switches- Let's Poll The Audience! I haven't seen something exactly like this before, but one time, "clear int gig0/1" (or whatever) solved a power issue on a 3560G PoE with an oddball camera. Your mileage may vary. -- Hunter Fuller Network Engineer VBRH M-9B +1 256 824 5331 Office of Information Technology The University of Alabama in Huntsville Systems and Infrastructure I am part of the UAH Safe Zone LGBTQIA support network: http://www.uah.edu/student-affairs/safe-zone On Tue, Aug 11, 2015 at 10:47 AM, Lee H Badman <[email protected]> wrote: > We’re also going through TAC on this, but I’d like to see if anyone else is > seeing similar in their Cisco switching environment and might have > perspective to share. > > We have an odd, seemingly spontaneous condition where PoE stops working on > a port or two, with only switch reboot bringing it back. Most recent switch: > WS-C3560X-48 on 15.0(2)SE7. > > Problem/discovery flow: > > > One AP out of several on switch goes down > Access switch, “show power inline” shows problem AP port has lost it’s PoE > detection signature and is only showing IEEE PD > All other AP ports are fine > For problem port, remove PoE (Power Inline Never) then restore PoE (Power > Inline Auto)- Port now dead, will not come back -also do shut/no shut,makes > no difference to condition > No error disable on port. No obvious reason for switch being out. > Show environment/post commands reveal no issues with switch power or power > controller > Only a reboot restores PoE to problem port > > > Seeing the same sort of condition on PoE camera ports as well- seems very > much to be a pure switch issue, nothing to do with AP version/model in this > case. > > Does this ring familiar for anyone? > > Regards, > > Lee Badman > > > > > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found at > http://www.educause.edu/groups/. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/. ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/groups/.
