[nsp] RE: OK I'm Stumped!!!!

[Melvin C. Etheridge]

OK!!!!! PROGRESS!!!!!

It seems to be a IP Header Compression issue

If I turn it off on my home computer it works....turn it on I cannot view
web pages...

I HAVE NO ENTRIES in my 5300 for header compression....

How can I disable it and make it STICK!!!

Mel

----- Original Message ----- 
From: "Melvin C. Etheridge" <mele at enia.net>
To: <cisco-nsp at puck.nether.net>
Sent: Monday, June 07, 2004 11:25 PM
Subject: Re: [nsp] RE: OK I'm Stumped!!!!


> Let me add that this is only affecting about a couple dozen customers.
>
> If they bring their system in to our office we can dial up and surf fine.
>
> If we go out to the customers premises with our laptop sometimes it works
> and sometimes we get the same error.
>
> Customers can surf for about 10-15 minutes.  Then "page cannot be found".
> Also I can have customer ping a IP and get all replies back...I can have
> them ping www.yahoo.com and get all replies back.....but the cannot browse
> check or send email or use AOL IM or MSN IM.
>
> Also,  Everything seemed to be fine earlier this evening and now has
stated
> going down hill over the last hour or so....
>
> Like I said....
>
> THIS IS DRIVING ME CRAZY!!!!!!
>
> Mel
>
> ----- Original Message ----- 
> From: "Stephen J. Wilcox" <steve at telecomplete.co.uk>
> To: "Melvin C. Etheridge" <mele at enia.net>
> Cc: <cisco-nsp at puck.nether.net>
> Sent: Monday, June 07, 2004 5:47 PM
> Subject: Re: [nsp] RE: OK I'm Stumped!!!!
>
>
> > Not if you can ping
> >
> > What I'd do next.. find a nearby server you control that they can ping
but
> cant
> > browse a web page on.. run tcpdump or equiv on that box
> >
> > Now try ping using increasing packet sizes, see what size they stop
> working at
> > (if they stop working).
> >
> > Try opening a webpage on the server and record the tcp connection
> >
> > For ping, tcpdump should help you work out in which direction the
problem
> lies
> > (ie you receive the icmp echo but the dialup doesnt report the echo
> reply).
> >
> > For the webpage, a successfull handshake and get request then a stall
> shouts mtu
> > issues.
> >
> > Are you doing anything else on the as5300/nearby routers to do with
> wccp/web
> > caching, policy/source routing?
> >
> > Steve
> >
> > On Mon, 7 Jun 2004, Melvin C. Etheridge wrote:
> >
> > > THIS IS STILL DRIVING ME CRAZY!!!!!
> > >
> > > Could this be a routing issue?
> > >
> > > Help?!!!
> > >
> > > Mel
> > >
> > > ----- Original Message ----- 
> > > From: "Jon Lewis" <jlewis at lewis.org>
> > > To: <cisco-nsp at puck.nether.net>
> > > Sent: Saturday, June 05, 2004 4:44 PM
> > > Subject: Re: [nsp] RE: OK I'm Stumped!!!!
> > >
> > >
> > > > On Sat, 5 Jun 2004, Martinez, Edwin II (contractor) wrote:
> > > >
> > > > > I would have to agree with Andrew's gut feeling, that it is MTU
> related.
> > > > > However, it won't be that easy.
> > > >
> > > > IIRC, several years ago, I set the framed-MTU in our default radius
> > > > profile to 1500.  Many windows users were able to connect, but not
> surf.
> > > > It seems they really wanted to negotiate the MTU.  If you're setting
> MTU
> > > > via radius, try removing that from your default profile.
> > > >
> > >
> ----------------------------------------------------------------------
> > > >  Jon Lewis                   |  I route
> > > >  Senior Network Engineer     |  therefore you are
> > > >  Atlantic Net                |
> > > > _________ http://www.lewis.org/~jlewis/pgp for PGP public
key_________
> > > > _______________________________________________
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> > >
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> > >
> >
>
>
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