From: kym blair (kymblair@xxxxxxxxxxx)
Date: Sat Aug 10 2002 - 01:20:42 GMT-3
Joe,
It's no problem that the frame relay switch and the router are both
physically DTE interfaces; they'll get their clocking from the line so won't
need clock rate commands on either end. On the frame switch interfaces, be
sure to use "frame-relay intf-dlci dce".
HTH, Kym
>From: "Joseph Rinehart" <jjrinehart@hotmail.com>
>Reply-To: "Joseph Rinehart" <jjrinehart@hotmail.com>
>To: "cannonr" <cannonr@attbi.com>, <ccielab@groupstudy.com>
>Subject: Re: Simulated T1 and Frame Relay DCE
>Date: Fri, 9 Aug 2002 20:24:35 -0700
>
>both are DTE---there are two DCE/CSU's between, simulating a private line
>T1. Will that work?
>
>Joe
>----- Original Message -----
>From: "cannonr" <cannonr@attbi.com>
>To: "Joseph Rinehart" <jjrinehart@hotmail.com>; <ccielab@groupstudy.com>
>Sent: Friday, August 09, 2002 7:34 PM
>Subject: Re: Simulated T1 and Frame Relay DCE
>
>
> > Joseph,
> >
> > As long is one side is DTE and the other is DCE, you can enable
>frame-relay.
> > On the side that is configured to be a frame-relay switch, you will need
>the
> > following command.
> >
> > frame-relay intf-type dce
> >
> > This works even if the switch side is a DTE interface. You would set
>the
> > clockrate on the side that has the actual DCE interface and set the
> > frame-relay intf-type to DCE on the DTE frame switch side.
> >
> > I have a 7200 with an 8 port serial that uses the Octal cable (DTE) as
>my
> > frame-switch. I am using DCE cables on my 2500/2600's and it works
>fine.
> >
> > Royce
> > ----- Original Message -----
> > From: "Joseph Rinehart" <jjrinehart@hotmail.com>
> > To: <ccielab@groupstudy.com>
> > Sent: Friday, August 09, 2002 12:30 AM
> > Subject: Simulated T1 and Frame Relay DCE
> >
> >
> > > Grettings fellow pilgrims (or fellow suffers or whatever).
> > >
> > > I was able to solve my V.35 back to back challenge but I have a new
>one
>to
> > ask
> > > about. All the literature I have looked over says that you need to
>use
> > the
> > > DCE end of the Serial crossover cable to simlate a frame relay switch.
>I
> > have
> > > one serial link that is two v.35 DTE/male cables going to two T1
>CSU's.
> > These
> > > CSU's are in turn hooked up by a T1 crossover cable. In this
>particular
> > case
> > > I have a fully simulated T1 but I am not sure if I can still use that
>to
>a
> > > simulated Frame switch and have it work.
> > >
> > > Here is the basic topology:
> > >
> > > Cisco 7000 (frame switch)
> > >
> > > S2/0 DCE to 2501-1 DTE (Serial 0)
> > > S2/1 DCE to 2501-2 DTE (Serial 0)
> > > S2/2 DTE to CSU to CSU to 2501-3 DTE (Serial 0)
> > > S2/5 DCE to 7010 DTE (Serial 2/0)
> > >
> > > (as a side note I have all the Serial 1's of the 2501's to the 7010
>with
> > > crossover cables).
> > >
> > > Will I be able to use the simulated T1 for a simulated frame
>connection
>or
> > > will it not work?
> > >
> > > Joe Rinehart
This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:48:22 GMT-3