Re: Clock Rate

Great explaination Gaurav.
Just would add on top of gaurav's statement - You need a very SPECIFIC
cables that has one end DTE and other end DCE to get it working.

On Sun, Jul 17, 2011 at 2:12 AM, GAURAV MADAN <gauravmadan1177_at_gmail.com>wrote:

> Things to consider here are :
>
> 1) Clock rate is applicable to DCE devices and not on DTE devices
> 2) Devices can be categorized as DCE or DTE depending the cable connected
> to
> serial interface.
> 3) Generally DCE devices are FR switch etc.
> 4) If you are configuring the back to back connection ; configure "clock
> rate <> " CLI on DCE end only
> 5) I think latest IOS on serial HWIC will take clock rate command only on
> DCE end and not on DTE end . However older IOS used to take it on any
> device
> 6) Any rate is good ... as long as it is working .. default 9600 bps should
> be OK .
>
>
> HTH
> Gaurav Madan
> CCIE
>
> On Sat, Jul 16, 2011 at 9:36 PM, <jhnrose401_at_gmail.com> wrote:
>
> > Dear
> >
> > I want to know what clock rate i will use when i am in the lab or when i
> am
> > using
> > dynamips what is the method or way i will configure the correct clock
> > rate to
> > my routers
> >
> > Eg
> >
> > For DCE i ll configure the clock rate not for DTE correct
> >
> > if both devices are DCE i will define CR on both or in a single devices.
> >
> > R1 --ser1/0 -------------------s1/0 R2
> >
> > I am facing problem my ospf adj flap after few minutes is CR are the
> reason
> >
> > R1 = s1/0 ip add 10.1.1.1/24 and loop back 1.1.1.1/24
> > R2 = s1/0 ip add 10.1.1.2/24 and loop back 2.1.1.1/24
> > clock rate 64000 on both sides
> > R1 and R2
> >
> > router ospf 1
> > net 0.0.0.0 255.255.255.255 are 0
> >
> > thks
> >
> >
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Received on Sun Jul 17 2011 - 14:57:48 ART