[c-nsp] routing based on source port

Vikas Sharma vikassharmas at gmail.com
Sat Aug 19 00:28:25 EDT 2006


Hi Oliver,

I am working with CDMA operator. Since RF (medium) is very unstable, as you
may get time to time week or strong RF, to optimize the Data flow over RF,
we have implemented some optimization products. I hope now "Data flow over
RF" is clear.

We have PDSN as an access server and AAA we used to authenticate the user.
After authentication user is given a profile and and IP from the
corresponding IP pool in PDSN is allocated to the user. Here due to some
restriction I can not create a seperate user otherwise i can easily do
reverse routing for that IP pool. I hope now you must have understood the
scenario.

It will be good if you /anyone can help me on WCCP.

Regards
Vikas Sharma

On 8/19/06, Oliver Boehmer (oboehmer) <oboehmer at cisco.com> wrote:
>
>  Vikas,
>
> I must say I don't understand anything you said ;-) maybe others will, but
> I don't know what you mean by "data flow over RF" and user names/profiles
> and why this doesn't work with PBR..
> Source based routing is "policy based routing", you can use an ACL and
> match something (for example the source port(s)), and then forward the
> packets accordingly..
>
>     oli
>
>  ------------------------------
> *From:* Vikas Sharma [mailto:vikassharmas at gmail.com]
> *Sent:* Friday, August 18, 2006 7:56 PM
> *To:* Oliver Boehmer (oboehmer); cisco-nsp at puck.nether.net
> *Subject:* Re: [c-nsp] routing based on source port
>
>
>  Hi,
>
> We are using some servers to optimize the data flow over RF. For the
> simplicity purpose, we don't want to create a separate user name and
> password for this profile. If I create a different username and profile I
> can certainly define reverse routes but this will be inconvenience for end
> user. Thus to integrate the Internet access with the data optimization we
> are using the same username and password and I can not do PBR.
> I have slightest idea of WCCP. We can use it for destination port based
> routing..just want to understand how we can achieve source port based
> routing?
>
> Regards
> Vikas Sharma
>
>
> On 8/18/06, Oliver Boehmer (oboehmer) <oboehmer at cisco.com> wrote:
> >
> > Vikas Sharma <> wrote on Friday, August 18, 2006 4:22 PM:
> >
> > > Hi,
> > >
> > > Can we do the routing based on source port like we can do by using
> > > destination port in Cisco using WCCP? I am not sure weather I am
> > > using the right technology (WCCP), but my requirement is to route the
> > > traffic based on source port.
> > > I have one default route and due to certain reason I can not do PBR.
> > > The only option left is to route based on source port as if I route
> > > based on destination port all traffic will go in that direction which
> > > is not my objective. I want selected traffic to be routed. Any help
> > > is appreciated.
> >
> > I can only think about PBR for this, why can't you use it. What is your
> > application/requirement to do this?
> >
> >        oli
> >
>
>


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