Re: [squid-users] centos 4.4, wccpv2, cisco 3550 switch

From: Jon Christensen <[email protected]>
Date: Thu, 8 Feb 2007 17:25:19 -0600

On 2/8/07, Adrian Chadd <adrian@creative.net.au> wrote:
> On Thu, Feb 08, 2007, Jon Christensen wrote:
>
> > OK, I made a big mistake. I forgot to create a static on our firewall
> > so traffic from squid could get to the router. I have all of IP open
> > by the way. I am a bit closer:
>
> Is the Squid cache directly connected to the 3550? The 3550 only supports
> L2 redirection which implies the Cache(s) are directly connected via an L2
> link (ie, ethernet.) It won't work if the caches are on the other side of
> an IP firewall.
>
> > SRA#sh ip wccp
> > Global WCCP information:
> > Router information:
> > Router Identifier: 192.168.254.254
> > Protocol Version: 2.0
> >
> > Service Identifier: web-cache
> > Number of Cache Engines: 0
>
> This here is your first problem. Note how there's no cache engines.
> The rest of the counters won't matter - the 3550 has a known issue
> updating (or, more clearly, -not- updating) the WCCPv2 packet
> statistica.
>
> Do the debugging stuff I suggested before to see why the router isn't
> allowing the cache to associate.
>
>
>
> Adrian
>
> > 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
> > Total Bypassed Packets Received: 0
> >
> >
> > Still not redirecting packets correctly though.
>
> --
> - Xenion - http://www.xenion.com.au/ - VPS Hosting - Commercial Squid Support -
> - $25/pm entry-level bandwidth-capped VPSes available in WA -
>

Thanks, here is some debug info:

16:50:42: WCCP-EVNT:S00: Redirect_Assignment packet from
192.168.255.248 fails source check
16:50:47: WCCP-EVNT:wccp_update_assignment_status: enter
16:50:47: WCCP-EVNT:wccp_update_assignment_status: exit
16:50:47: WCCP-EVNT:S00: Here_I_Am packet from 192.168.255.248 w/bad
fwd method 00000002, was offered 00000002
16:50:47: WCCP-EVNT:S00: Here_I_Am packet from 192.168.255.248 with
incompatible capabilites
16:50:47: WCCP-PKT:S00: Sending I_See_You packet to 192.168.255.248 w/
rcv_id 0000001D
16:50:57: WCCP-EVNT:wccp_update_assignment_status: enter
16:50:57: WCCP-EVNT:wccp_update_assignment_status: exit
16:50:57: WCCP-EVNT:S00: Here_I_Am packet from 192.168.255.248 w/bad
fwd method 00000002, was offered 00000002
16:50:57: WCCP-EVNT:S00: Here_I_Am packet from 192.168.255.248 with
incompatible capabilites
16:50:57: WCCP-PKT:S00: Sending I_See_You packet to 192.168.255.248 w/
rcv_id 0000001E
Received on Thu Feb 08 2007 - 16:25:27 MST

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