Re: Regarding FR Payload Compression

Thanks ravi..yes it is not payload compression but header compression....
But yes I got my answer..thanks all, ravi..

regards
raghav

On Tue, Jun 9, 2009 at 10:05 PM, Ravi Singh <way2ccie_at_googlemail.com> wrote:

> Hi Raghav,
>
> Active is the default mode hence there is no option to configure it
> explicitly...Also, passive mode of compression means that the packet
> will be compressed only if it had a compressed header when it was
> received..There is no source destionation concept in this ..If you
> enable frame-relay ip tcp header-compression on both sides, outgoing
> packets from both sides will be compressed..If you specify passive on
> one end..outgoing packets from this end will only be compressed if the
> incoming packets have compressed headers....Moreover you started the
> query with a doubt on payload compression..I hope its a typo because
> payload compression is different from header compression.
>
> HTH
> Ravi
>
> On Wed, Jun 10, 2009 at 5:45 AM, Raghav
> Bhargava<raghavbhargava12_at_gmail.com> wrote:
> > Hi Experts,
> > I have a doubt regarding FR payload compression technique. Here is the
> > scenario:-
> >
> > R1--- FR (point-to-point) ---R2
> >
> > Now I have to configure TCP header compression for PVC from R1--- R2..
> >
> > Therefore the CLI on R1 is:-
> >
> > frame-relay ip tcp header-compression active.
> >
> > Now my questions are:-
> >
> > 1. When the question says compression should be from R1-R2. It means R1
> is
> > the source and R2 is the destination. Now if that is true , then this
> > command " *frame-relay ip tcp header-compression active* " should go on
> R1
> > .and *frame-relay ip tcp header-compression passive *should go on R2.
> >
> > Please advise if this is correct or not. Coz My Router R1 is not letting
> me
> > use the keyword active . Below is the output for reference:-
> >
> > r1(config-subif)#frame-relay ip tcp header-compression acti
> > r1(config-subif)#frame-relay ip tcp header-compression activ
> > r1(config-subif)#frame-relay ip tcp header-compression ?
> > passive Compress for destinations sending compressed headers
> > <cr>
> >
> > --
> > Warm Regards
> > Raghav
> >
> >
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-- 
Warm Regards
Raghav
Blogs and organic groups at http://www.ccie.net