RE: Basic serial link questions

From: Koen Peetermans (K.Peetermans@chello.be)
Date: Wed Jun 23 2004 - 12:05:01 GMT-3


As far as I understand it :

Ports that can do both ASYNC and SYNC will be limited to 128000 ( or 115200
on a 2500 router ). Examples are the 8 (2522) and 4 (2520) extra serial
ports on 252x routers, and the WIC-2-A/S interfaces for 2600/3600

The standard 2500 router serial ports, NM-4T and WIC-2T ports will usually
support speeds up to 4 Mbit/s, but I never clock them higher than 2 Mbit in
a lab, this speed always works on the high speed serials (4 Mbit failed a
couple of times).

Kind regards,

Koen.

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
loc.pham@comcast.net
Sent: woensdag 23 juni 2004 15:48
To: ccie2be
Cc: Group Study
Subject: Re: Basic serial link questions

V 35 port support up to 8M by design.
for b-2-b cable , I read 64k physical limit some where. ( doyle book ? )
for what setting , try 1200, 2400, ... , 8000000.

FYI You can see it which clock rate ?

Regards,

> Hi guys,
>
> Here's the situation:
>
> 2 routers are connected via serial interfaces back to back.
>
> I need to configure the DCE side with the clock rate command.
>
> How do I figure out what speed to use with the clock rate command? Is
there
> more than one speed that will work?
>
> What determines which speed settings will work?
>
> Thanks, Tim
>
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