From: Marvin Greenlee (marvingreenlee@yahoo.com)
Date: Sun Jul 11 2004 - 15:08:02 GMT-3
Scott said that you can apply at EITHER location:
INbound to E0
OR
OUTbound to S1
The 3550 will not let you enter the command 'ip wccp
web-cache redirect in' on the interface unless you are
in L3 (non-switchport).
WCCP Implementation PDF Presentation.
http://www.cisco.com/warp/public/732/Tech/switching/wccp/docs/WCCP_Implementation.pdf
Sample config for WCCP with a 3550 and a CE
http://www.cisco.com/en/US/products/hw/contnetw/ps761/products_configuration_example09186a0080160b28.shtml
Cisco WCCP Presentations
http://www.cisco.com/warp/public/732/Tech/switching/wccp/presentations.shtml
Marvin Greenlee, CCIE #12237
Network Learning, Inc.
marvin@ccbootcamp.com
--- Stefan Brunner <s_brunner1@gmx.net> wrote:
> Hello Scott,
>
> I understand the redirect in, but why do you also
> say that it needs a
> redirect out on S1.
>
> Cisco's Doc example only has redirect in, with no
> redirect
> out.
>
>
http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12120ea2/3550scg/swwccp.htm
>
>
> Also, do you know why Cisco's example specify Layer
> 3 routing on the client
> & internet connected interfaces. (Not on the Cache
> engine interface). None
> of the configs I have seen so far had this
> implemented. Is this needed ?
>
> Thanks Stefan
>
> e-mail: s_brunner1@gmx.net
>
> -----Original Message-----
> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf Of
> Scott Morris
> Sent: Saturday, March 08, 2003 17:38 PM
> To: ccielab@groupstudy.com
> Subject: WCCP redirect out/in
>
>
> The application of the statement depends on the flow
> of traffic!
>
> Given your example, think of the way that http
> requests will be going.
> >From Clients to the internet, the requests will be:
>
> INbound to E0
> OUTbound to S1
>
> You can apply the statement in either location. As
> far as the "why" one or
> the other, in your example the effect would be the
> same. In a larger
> router, you may have different statements inbound in
> different client
> interfaces (perhaps more than one cache engine), or
> just one statement
> outbound on S1 to catch ALL clients together.
>
> Hope that helps.
>
> Scott
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