[nsp] strange behavior (juniper to switch to switch to customer)

Jan Czmok czmok@gatel.net
Sun, 1 Dec 2002 14:48:35 +0100


Scott Granados (scott@wworks.net) wrote:
> I assume you mean tagging.
> 
> We ran in to that and had to expand the mtu on the fiber conversion box as
> the vlan tag added a couple bytes.
> 
> What type of conversion box are you using by the way?

not "we", our carrier mainova in frankfurt. nbase cyplex AFAIK.

--jan


> 
> ----- Original Message -----
> From: "Jan Czmok" <czmok@gatel.net>
> To: "Daniel Roesen" <dr@cluenet.de>
> Cc: <cisco-nsp@puck.nether.net>
> Sent: Saturday, November 30, 2002 5:51 PM
> Subject: Re: [nsp] strange behavior (juniper to switch to switch to
> customer)
> 
> 
> > Daniel Roesen (dr@cluenet.de) wrote:
> > > On Sat, Nov 30, 2002 at 09:47:54PM +0100, Jan Czmok wrote:
> > > > could it be the fibre to ethernet converter ?
> > >
> > > Could you elaborate what you meant with "i can either the mac adresses
> > > but ping does not work"? I didn't really understand this sentence.
> > >
> > > Can you see opposite sides MAC addresses or not?
> > >
> >
> > if i run the switch with either no vlan's configured (e.g. also no
> > trunk) all works fine.
> >
> > if i run native vlan over a trunk it works as well...
> >
> > if i try to run a vlan over it: no go.
> >
> >
> > --jan
> >
> > p.s..: i checked the converters, i use the same kind on a trunk to
> > another pop and there it works like a charm (but the switch is a
> > cat2924)
> >
> >
> > --
> >      Jan Ahrent Czmok - Senior Network Engineer - Access Networks
> > Global Access Telecommunications, Inc. - Stephanstr. 3 - 60313 Frankfurt
> > voice: +49 69 299896-35 - fax: +49 69 299896-66 - email: czmok@gatel.de
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp@puck.nether.net
> > http://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
> 

-- 
     Jan Ahrent Czmok - Senior Network Engineer - Access Networks
Global Access Telecommunications, Inc. - Stephanstr. 3 - 60313 Frankfurt
voice: +49 69 299896-35 - fax: +49 69 299896-66 - email: czmok@gatel.de