cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
595
Views
0
Helpful
9
Replies

Duplex mismatch with a AIR-LAP1042 in bridge mode

mikjak1271
Level 1
Level 1

A message keeps comming in the syslog,

May 14 08:10:41 192.168.1.20 wlc_vackstanas: *CDP Main: May 14 06:24:09.1

71: #LWAPP-4-AP_DUPLEX_MISMATCH: spam_api.c:6165 Duplex mismatch discover

ed on GigabitEthernet0 (not full duplex), with APccef.488f.7ccd-Gammelgar

d GigabitEthernet0.1 (full duplex) for AP APccef.48c2.644d-Salvia

host

=192.168.1.20 | sourcetype=syslog | source=udp:514 | CiscoSysMsg= #LWAPP-4-AP_DUPLEX_MISMATCH:

Can't find any wrong with the switchports and AP's that can result in Duplex mismatch.

The only differense I can find is the AP that is in all duplex missm. log's is used for other Mesh AP's to connect to.

Any suggestions would be great.

Thanks

Mikael

9 Replies 9

Leo Laohoo
Hall of Fame
Hall of Fame

Don't hard-code the speed and duplex setting.  Let them auto-negotiate.

Scott Fella
Hall of Fame
Hall of Fame

Make sure your not setting the speed or the duplex. Let the switch and the ap auto negotiate.

Sent from Cisco Technical Support iPhone App

-Scott
*** Please rate helpful posts ***

LOL, Scott.

We are like a broken record:)

Sent from Cisco Technical Support iPhone App

-Scott
*** Please rate helpful posts ***

mikjak1271
Level 1
Level 1

Thanks for quick response

All ports are allready set to Auto

Check the patch cable?

Sent from Cisco Technical Support iPhone App

-Scott
*** Please rate helpful posts ***

Post the output to the commands:

1.  AP:  sh interface G0;

2.  Switch:  sh interface

3.  Switch:  sh controller e

mikjak1271
Level 1
Level 1

I'm not on site.

I'll post later

Thanks

Okey dokey.

Sent from Cisco Technical Support Nintendo App

Review Cisco Networking for a $25 gift card