From: Ivan (ivan@iip.net)
Date: Thu Apr 12 2007 - 07:25:32 ART
I know at least one case.
You need disable any cache engine to use legacy FR-DE. Note that disabling CEF
must occur on the input interface, not interface where FRDE could be setted.
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hwan_r/wan_f1h.htm#wp1071786
On Thursday 12 April 2007 11:16, Godswill Oletu wrote:
> Tony,
>
> I do not see any reason to disable 'CEF' in the lab. With the versions of
> IOS being currently tested in the labs, CEF is enabled by default in your
> pod, it is also good to confirm that CEF is indeed enabled across your pod.
>
> That said, you still have to understand what CEF really does and which
> technology rely on it and which does not. Even if CEF is enabled, if a
> particular technology does not rely on it, it will not be used, but they
> might be out aspect of your deployment that will still utilize it.
>
> HTH
>
> Godswill Oletu
> CCIE #16464
>
> ----- Original Message -----
> From: "Anthony Bonilla" <anthonybonilla.ccie@gmail.com>
> To: "Cisco certification" <ccielab@groupstudy.com>
> Sent: Thursday, April 12, 2007 1:30 AM
> Subject: Any need to disable CEF
>
> > GS,
> >
> > I am trying to think if there are any situations where we would need to
> > disable CEF in the lab or would it be considered a best practice to
> > ensure that CEF is enabled on every router - pls let me know what you
> > guys think (btw, I tried searching archives but did not come up with
> > anything). Thanks.
> >
> > Tony
> >
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