[c-nsp] Alignment erros on 2801 with 12.4(18)

Rodney Dunn rodunn at cisco.com
Wed Dec 19 15:02:43 EST 2007


On Wed, Dec 19, 2007 at 08:41:04AM +0100, Ahmad Cheikh Moussa wrote:
> Hi Rodney,
> 
> Rodney Dunn schrieb:
> > It's a bug.
> > 
> > Looks like:
> > 
> > CSCsi93916
> > Externally found severe defect: Open (O)
> > Alignment Error/ Traceback with IP NAT. 
> > 
> > that isn't fixed yet.
> 
> Do you know, when it will be fixed ?

No. It's been reproduced in the lab so it shouldn't be too far out.

You should open a TAC SR and have them attach it to th ebug.


> Is this bug in every 12.4 Release or does it only occur
> in the 28xx Series ?

Can't tell where it was introduced. The bug references both 12.4
and 12.4T.

> 
> Can it be that through this bug I can have packet loss ?

I think so.

> In my configuration I have a gre tunnel with nat configured.
> The other end of the tunnel have a sla configured, which pings
> every 60s the tunnel IP Address of the router. Sometimes the
> sla reports timeout, although the connection between both
> are still there. I know that, because I have another sla, which pings
> the IP address of the router itselfs. The sla here doesn't report
> any problems. It is a really strange thing.
> 
> Regards,
>  Ahmad
> 
> 
> -- 
> Ahmad Cheikh-Moussa
> ISP-Technik
> 
> NetUSE AG
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