From: soon ccie (soonccie@yahoo.com)
Date: Wed Feb 26 2003 - 17:50:52 GMT-3
In scenario below, can anyone help to clarify the "IN/OUT" rediect options as regards two types of
traffic (1) corp -> internet, i.e. standard caching, and (2) internet -> corp, i.e. reverse proxy
caching?
CORPORATE-----|--Fa0/0 R1 s0 ---------INTERNET
|
|
cacheEngine
--- Bob Usa <boby2kusa@hotmail.com> wrote:
> Router(config-if)# ip wccp {web-cache | service-number} redirect {out | in}
> Enables WCCP redirection on the specified interface.
>
>
> As indicated by the out and in keyword options in the ip wccp service
> redirect command, redirection can be specified for outbound interfaces or
> inbound interfaces. Inbound traffic can be configured to use Cisco Express
> Forwarding (CEF), distributed Cisco Express Forwarding (dCEF), Fast
> Forwarding, or Process Forwarding.
>
> Configuring WCCP for redirection for inbound traffic on interfaces allows
> you to avoid the overhead associated with CEF forwarding for outbound
> traffic. Setting an output feature on any interface results in the slower
> switching path of the feature being taken by all packets arriving at all
> interfaces. Setting an input feature on an interface results in only those
> packets arriving at that interface taking the configured feature path;
> packets arriving at other interfaces will use the faster default path.
> Configuring WCCP for inbound traffic also allows packets to be classified
> before the routing table lookup, which translates into faster redirection of
> packets.
>
>
>
>
>
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This archive was generated by hypermail 2.1.4 : Sat Mar 01 2003 - 11:06:37 GMT-3