Re: Lost of packets in LAN

As Robclav said, I had the same issue but when I ping from PC to PC across
the LAN it wasn't dropping any packet!!
So can u also confirm that - PC to PC across those 2 switches are not
dropping packets?

On Wed, Jun 17, 2009 at 2:17 AM, S Malik <ccie.09_at_gmail.com> wrote:

> Recently, I had a similar problem with one of my EVCs and it came down to
> the SP's hardware.
>
> I am using 7200 as well and I tried a ping 4000 size 1500 from one of my
> .1q
> interfaces on 7200 without any timeout.
>
>
>
> On Tue, Jun 16, 2009 at 11:48 AM, Rob Clav <robclav_at_gmail.com> wrote:
>
> > Hi Rodrigo,
> > some time ago I suffered some stuff like that, in fact the problem came
> > because a interface buffer overflow. You will find more information at
> this
> > document.
> > If you inspect the interface buffer of 7200 you will realize they are too
> > smalls.
> > http://www.cisco.com/application/pdf/paws/16122/hwts_7200_16122.pdf
> >
> > PLS confirm it helps or not.
> > Robclav
> >
> > 2009/6/16 Rodrigo <gudines_at_terra.com.br>
> >
> > > Hi my friends,
> > >
> > >
> > >
> > > I am studying for CCIE Lab R&S, but a problem at my work is getting me
> > > nervous this days.
> > >
> > >
> > >
> > > Topology:
> > >
> > >
> > >
> > > 7200 - fastethernet 0/1 (100Mbps FULL) <--------------> 6500 -
> > > fastethernet
> > > 5/48 (100Mbps FULL)
> > >
> > >
> > >
> > > Every time that I started a ping of 1000 packets of 100 bytes, I lost
> > > ALWAYS
> > > 1% of the total of packets sent.
> > >
> > > It is a strange behavior because I am in LAN .
> > >
> > >
> > >
> > > Does anyone get a similar problem?
> > >
> > >
> > >
> > > 7200 fa0/1 is configured with encapsulation dot1q with 2 VLANS and 6500
> > > side
> > > is configured with trunk .
> > >
> > > We have tried to change cable, port...
> > >
> > >
> > >
> > > The utilization in fa0/1 7200 port is average 40Mbps to 50Mbps.
> > >
> > > There aren4t errors in this interfaces.
> > >
> > >
> > >
> > > Thanks for anyone can helps
> > >
> > >
> > >
> > > Rodrigo
> > >
> > >
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Received on Wed Jun 17 2009 - 02:27:29 ART