[nsp] deferred

Anthony D Cennami narziss at cdardn.net
Thu Nov 20 11:30:14 EST 2003

This is a known bug in 2950 IOS 12.1(13); remedies include removing the 
hard 'duplex full' configuration or migrating to a new IOS.  Please see 
Cisco BugID: CSCea56745


Anthony Cennami

Victor Sudakov wrote:

>There is a WS-C2950T-24 with IOS C2950-I6Q4L2-M, Version 12.1(13)EA1
>One of its ports is attached to a 10 Mbit Allied Telesyn optical
>transceiver, the port is configured for full duplex, speed 10.
>The problem is that the packet loss in this link is up to 20%. There
>are 0 input or output errors in "sh interface". The only suspicious
>counter is "deferred" which is rapidly growing.
>What could be the reason ?
>I also do not understand how the deferred counter could be growing on a full
>duplex link. According to http://www.cisco.com/warp/public/63/eth_collisions.html#topic2
>it should not happen, if I correctly understand the meaning of
>Thanks in advance for any input.

More information about the cisco-nsp mailing list