[isp-bgp] Re: IP Spoofing with NetApp Cache and Router Failing

["Masood Ahmad Shah" <masood@...>]

What it does with BGP :)

anyways better to check ur wccp toplogy... problem can be in WCCP packet
path.

Best Regds,
Masood Ahmad Shah
NEXLINX
http://nexlinx.net.pk

----- Original Message ----- 
From: "Samuel Gitta" <sgitta@africaonline.co.ug>
To: <isp-bgp@isp-bgp.com>
Sent: Monday, December 29, 2003 7:13 PM
Subject: [isp-bgp] IP Spoofing with NetApp Cache and Router Failing


>
> We have NetCache C1200 and would like to configure IP spoofing. We have
> a router with three FastEthernet interfaces which we have connect as
> follows:
>
>
>
> F0/0 - connects to internal network (clients network)
>
> F0/1 - connects to the Internet (Internet servers)
>
> F3/0 - Connects to the NetCache
>
>
>
> We have enabled Transparent Caching and IP Spoofing on NetCache
>
> We have defined and enabled service groups 0 (for dstn prt 80
> redirection) and 10 (for src prt redirection) on NetCache
>
>
>
> Both service groups have been globally defined on the WCCP router.
>
> Redirection filters have been applied on the three interfaces as
> follows:
>
>
>
> F0/0
>
> ip wccp 0 redirect in
>
>
>
> F0/1
>
> ip wccp 10 redirect in
>
>
>
> F3/0
>
> ip wccp redirect exclude in
>
>
>
> Problem:
>
>
>
> Browsing services not available on network.
>
>
>
> Diagnosis:
>
>
>
> This is the output of  #sh ip wccp
>
>
>
> Global WCCP information:
>
>     Router information:
>
>         Router Identifier:                   <our loopback IP>
>
>         Protocol Version:                    2.0
>
>
>
>     Service Identifier: 0
>
>         Number of Cache Engines:             0
>
>         Number of routers:                   0
>
>         Total Packets Redirected:            0
>
>         Redirect access-list:                -none-
>
>         Total Packets Denied Redirect:       0
>
>         Total Packets Unassigned:            0
>
>         Group access-list:                   -none-
>
>         Total Messages Denied to Group:      0
>
>         Total Authentication failures:       0
>
>
>
>     Service Identifier: 10
>
>         Number of Cache Engines:             1
>
>         Number of routers:                   1
>
>         Total Packets Redirected:            312
>
>         Redirect access-list:                -none-
>
>         Total Packets Denied Redirect:       0
>
>         Total Packets Unassigned:            169
>
>         Group access-list:                   -none-
>
>         Total Messages Denied to Group:      0
>
>         Total Authentication failures:       0
>
>
>
> Service ID 0 does not see any cache or router.
>
>
>
> Please advice how we can correct this and make IP spoofing to work on
> our network.
>
>
>
> Note: Transparent caching is working well when IP spoofing
> configurations are disabled on router and NetCache.
>
>
>
>




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