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WS-C3750-48P poe issue

Hi Guys,

 

 I would like to ask if you have encountered this kind of problem. I have a WS-C3750-48P, all ports were supplying power to ip phones then suddenly only 15 ports can generate POE. Please see details below.

 

show power inline | exclude off

Module   Available     Used     Remaining
          (Watts)     (Watts)    (Watts) 
------   ---------   --------   ---------
1           370.0      118.8       251.2
Interface Admin  Oper       Power   Device              Class Max
                            (Watts)                            
--------- ------ ---------- ------- ------------------- ----- ----
Fa1/0/1   auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/7   auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/8   auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/12  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/17  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/20  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/32  auto   on         15.4    Ieee PD             3     15.4 
Fa1/0/37  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/38  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/39  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/41  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/43  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/44  auto   on         15.4    Ieee PD             3     15.4 
Fa1/0/46  auto   on         7.0     Ieee PD             2     15.4 
Fa1/0/48  auto   on         4.0     Ieee PD             1     15.4

 

show env all
FAN is OK
TEMPERATURE is OK
SW  PID                 Serial#     Status           Sys Pwr  PoE Pwr  Watts
--  ------------------  ----------  ---------------  -------  -------  -----
 1  Built-in                                         Good

SW  Status          RPS Name          RPS Serial#  RPS Port#
--  -------------   ----------------  -----------  ---------
1   Not Present     <>

 

Cisco IOS Software, C3750 Software (C3750-IPSERVICESK9-M), Version 12.2(55)SE3, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2011 by Cisco Systems, Inc.
Compiled Thu 05-May-11 16:29 by prod_rel_team
Image text-base: 0x01000000, data-base: 0x02F00000

ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(44)SE5, RELEASE SOFTWARE (fc1)

********* uptime is 2 years, 46 weeks, 4 days, 4 hours, 39 minutes
System returned to ROM by power-on
System restarted at 01:29:43 GMT Sat Nov 12 2011
System image file is "flash:/c3750-ipservicesk9-mz.122-55.SE3.bin"

 

Thanks,

Jackie Gabriel

2 Replies 2

Leo Laohoo
Hall of Fame
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1.  Uptime of >2 years?   Not good. 

2.  Very old IOS.  

 

My recommendation is to use IOS 12.2(55)SE9.  

Tagir Temirgaliyev
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