[nsp] MAC/IP length inconsistencies & IP checksum errors

[PATRICK SMITH]

Chris or Jared,
 
This is exactly the same setup we have and we are getting the same errors.  Did either of you come up with a resolution.  I'm hoping it's just a matter of an upgrade.
 
>Hi Jared,
>
>Forgot the vital information;
>Cisco Cat 6500 native IOS sup22
>Version 12.1(13)E4
>
>chris
 
 
 
 
 
 
>From: Jared Mauch <jared at puck.nether.net>
>To: Chris Johns <chrisjohns_cisco at hotmail.com>
>CC: cisco-nsp at puck.nether.net
>Subject: Re: [nsp] MAC/IP length inconsistencies & IP checksum errors
>Date: Mon, 10 Mar 2003 18:48:00 -0500
>
>       What version are you running?  I seem to recall one of our 6500s
>having a similar problem and we need to do a software upgrade in order
>to get around the error.
>
>       - Jared
>
>On Mon, Mar 10, 2003 at 11:17:29PM +0000, Chris Johns wrote:
> > Hello,
> >
> > I have a few errors in my logs that I understand but cannot track down, 
>I
> > am curious as to what others do about these problems or how I can 
>prevent
> > this happening;
> >
> > Mar 10 13:54:50.292: %MLS_STAT-SP-4-IP_LEN_ERR: MAC/IP length
> > inconsistencies
> > Mar 10 13:59:20.324: %MLS_STAT-SP-4-IP_CSUM_ERR: IP checksum errors
> >
> > PER-CR1#sh mls statistics
> >
> > Statistics for Earl in Module 1
> >
> > L2 Forwarding Engine
> >  Total packets Switched                : 4995751423
> >
> >
> > L3 Forwarding Engine
> >  Total Packets Bridged                 : 1388527169
> >  Total Packets FIB Switched            : 4979474912
> >  Total Packets ACL Routed              : 72165421
> >  Total Packets Netflow Switched        : 0
> >  Total Mcast Packets Switched/Routed   : 58495426
> >  Total ip packets with TOS changed     : 0
> >  Total ip packets with COS changed     : 0
> >  Total non ip packets COS changed      : 0
> >  Total packets dropped by ACL          : 660498
> >  Total packets dropped by Policing     : 0
> >  Total Unicast RPF failed packets      : 363485
> >
> > Errors
> >  MAC/IP length inconsistencies         : 45
> >  Short IP packets received             : 0
> >  IP header checksum errors             : 691
> >  MAC/IPX length inconsistencies        : 0
> >  Short IPX packets received            : 8
> >
> >
> >
> > thanks
> > chris
> >