Alex-

Actually, there is such an animal as a Token Ring crossover cable.  You are
correct that you can't use one to "back to back" Token Ring ports.  They are
used in our environment for a direct station attachment (Cisco router ports)
to Bay Networks C100 Tokenspeed switch ports.

The RJ-45 pin outs are:

1-->1
2-->2
3-->4
4-->3
5-->6
6-->5
7-->7
8-->8

This link sort of backs up my story:

http://www.bestdatasource.com/Bay/Detail/cBayAS0018001.htm

Scott

""W. Alan Robertson"" <[EMAIL PROTECTED]> wrote in message
00a701c09d44$1b031e20$[EMAIL PROTECTED]">news:00a701c09d44$1b031e20$[EMAIL PROTECTED]...
> Alex,
>
>  There is no such animal...  Token Ring is much more sophisticated that
> Ethernet at the physical layer.  There is simply no way for either station
> at each end of a crossover cable to replicate the electrical function of
an
> MAU.
>
>  I wish I had a link that pointed to a good explaination of the process.
> Anybody have one?
>
>  Alan~
>
> > ----- Original Message -----
> > From: "Scott Pierson" <[EMAIL PROTECTED]>
> > Newsgroups: groupstudy.cisco
> > To: <[EMAIL PROTECTED]>
> > Sent: Thursday, February 22, 2001 8:45 PM
> > Subject: Re: Token Ring Crossover Cable???
> >
> >
> > > Token ring crossover cable?????
> > >
> > >
> > >
> > >
> > >
> > > Alex wrote:
> > >
> > > > Hi
> > > >
> > > > Can I use a token ring crossover cable between to routers?
> > > >
> > > > Thanks
> > > >
> > > > Alex
> > > >
> > > > _________________________________
> > > > FAQ, list archives, and subscription info:
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[EMAIL PROTECTED]
> > >
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> > >
> >
>
> _________________________________
> FAQ, list archives, and subscription info:
http://www.groupstudy.com/list/cisco.html
> Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
>


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