[squid-users] WCCPV2

From: Jason Chin <jchin@dont-contact.us>
Date: Thu, 21 Aug 2003 07:29:21 -0400

Hi guys, im trying to get squid with wccpv2 running on a Redhat 8.0 box but
im having some problems. Im using a Cisco 3661 Router with IOS 12.2(15)T1. I
have successfully patched and recompiled my kernel without any errors with
the ip_wccp-2_4_18.patch found at squid.visolve.com. Im using Squid Cache
version 2.5.STABLE3 which has also been patched without any errors using the
wccpv2.patch and built with options:
./configure --enable-async-io=120 --enable-removal-policies=heap --enable-ki
ll-parent-hack --enable-cachemgr-hostname=Alpha-Cache --enable-htcp --enable
-linux-netfilter --disable-hostname-checks --enable-cache-digests --enable-w
ccpv2. The squid.conf is the same i use on my mini squid farm (4 redhat 8.0
boxes running squid 2.5 stable 3 and wccpv1) changing only stuff like
visible/unique_hostname and the new wccpv2 configs found after patching.
Rules for transparent proxy has been configured on the squid box
/sbin/iptables -t nat -A PREROUTING -i eth0 -p tcp -m tcp --dport 80 -j
REDIRECT --to-ports 3128. I have confirmed squid and the port redirection is
working by configuring my browser to use the squid server as its proxy at
port 80 and 3128.
The Router and the squid wccpv2 box seem to be communicating with wccpv2:

2003/08/21 07:15:05| WCCP2 Assigning Redirect
2003/08/21 07:15:11| Incoming WCCP v2 I_SEE_YOU length 132.
2003/08/21 07:15:11| Incoming WCCP2_I_SEE_YOU received id = 4.
2003/08/21 07:15:11| Incoming WCCP2_I_SEE_YOU member change = 0 tmp=2.
2003/08/21 07:15:11| Incoming WCCP2_I_SEE_YOU member change = 2.
2003/08/21 07:15:22| Incoming WCCP v2 I_SEE_YOU length 132.
2003/08/21 07:15:22| Incoming WCCP2_I_SEE_YOU received id = 5.
2003/08/21 07:15:22| Incoming WCCP2_I_SEE_YOU member change = 2 tmp=2.
2003/08/21 07:15:33| Incoming WCCP v2 I_SEE_YOU length 132.
2003/08/21 07:15:33| Incoming WCCP2_I_SEE_YOU received id = 6.

WCCP-EVNT:S00: Built new router view: 0 routers, 0 usable web caches, change
# 00000001
WCCP-PKT:S00: Sending I_See_You packet to 192.168.1.10 w/ rcv_id 00000001
Aug 21 11:03:31: %WCCP-5-CACHEFOUND: Web Cache 192.168.1.10 acquired
WCCP-PKT:S00: Received valid Here_I_Am packet from 192.168.1.10 w/rcv_id
00000001
WCCP-EVNT:S00: Built new router view: 1 routers, 1 usable web caches, change
# 00000002
WCCP-PKT:S00: Sending I_See_You packet to 192.168.1.10 w/ rcv_id 00000002
WCCP-PKT:S00: Received valid Here_I_Am packet from 192.168.1.10 w/rcv_id
00000002
WCCP-PKT:S00: Sending I_See_You packet to 192.168.1.10 w/ rcv_id 00000003

CORE-ROUTER#sho ip wccp web-cache
Global WCCP information:
    Router information:
        Router Identifier: 208.246.26.1
        Protocol Version: 2.0

    Service Identifier: web-cache
        Number of Cache Engines: 1
        Number of routers: 1
        Total Packets Redirected: 0
        Redirect access-list: TEST
        Total Packets Denied Redirect: 3778
        Total Packets Unassigned: 2090
        Group access-list: -none-
        Total Messages Denied to Group: 0
        Total Authentication failures: 0

CORE-ROUTER#sho ip wccp web-cache detail
WCCP Cache-Engine information:
        Web Cache ID: 192.168.1.10
        Protocol Version: 2.0
        State: Usable
        Initial Hash Info: 00000000000000000000000000000000
                               00000000000000000000000000000000
        Assigned Hash Info: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
                               FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
        Hash Allotment: 256 (100.00%)
        Packets Redirected: 0
        Connect Time: 00:00:55

However there is no activity in my squid access.log and surfing does not
work once wccpv2 is enabled on the router. Can anyone assist? Thanking you
in advance.

-Jason
Received on Thu Aug 21 2003 - 05:29:23 MDT

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