Re: [squid-users] Cannot configure WCCP with Squid

From: Pranav A. Desai <pdesai1@dont-contact.us>
Date: Sat, 23 Feb 2002 10:41:04 -0600 (CST)

Hi!
        disregard all my WCCP mesages ... i figured it out ... i made a
stupid mistake ... it was with the firewall ... i am using iptables ...
i goofed up there ...sorry about that ... and thanks for the reply ...

-pranav

*******************************************************************
Pranav A. Desai
4309 Pease Street, Apt #6
Houston, TX - 77023
U.S.A.

Home :- (713) 926-1045
*******************************************************************

On Sat, 23 Feb 2002, khiz code wrote:

>
> DO YOU have the WCCP module enabled or else do uhv a GRE interface..
> and hv u enabled ip forwarding
> look at these
> Khiz
> --- "Pranav A. Desai" <pdesai1@cs.uh.edu> wrote:
> > Hi all!
> > i am not able to configure WCCP with Squid .... I have read a lot
> > of posting on WCCP ... is this a problem with squid or am I doing
> > something wrong ... any help is appreciated ...
> >
> > I have-
> > - Cisco 2621 ... IOS 12.0(2)
> > -Squid 2.3 S4
> >
> > The setup is -
> > ________________
> > |192.168.1.X | SWITCH
> > -----------------
> > | | |
> > PC SQUID CISCO
> > (.101) (.12) (.100)
> >
> > -The default gateway of the PC is CISCO.
> > -I tried to connect to google.com at port 80
> > -the squid and the router are able to communicate
> > -the PC is able to access everything but port 80 ...
> > - the SQUID is configured as in the doc.
> > - the SQUID receives gre packets but doesnt seem to be doing anything ...
> > even the access and cache log doesnt show anything abnormal ...
> >
> > do i need to do anything else ...
> >
> > thanks
> >
> > -pranav
> >
> > ---------------------------------------------------------------------------
> > The tcpdump of the SQUID is -
> >
> > 13:51:14.277529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58849, len 80)
> > 13:51:14.277529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 744, len 92)
> > 13:51:18.917529 192.168.1.100 > 192.168.1.12: gre 192.168.1.100 >
> > 192.168.1.12: [] gre-proto-0x883E (ttl 255, id 94, len 84)
> > 13:51:21.917529 192.168.1.100 > 192.168.1.12: gre 192.168.1.100 >
> > 192.168.1.12: [] gre-proto-0x883E (ttl 255, id 95, len 84)
> > 13:51:25.297529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58850, len 80)
> > 13:51:25.297529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 745, len 92)
> > 13:51:27.917529 192.168.1.100 > 192.168.1.12: gre 192.168.1.100 >
> > 192.168.1.12: [] gre-proto-0x883E (ttl 255, id 96, len 84)
> > 13:51:35.317529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58851, len 80)
> > 13:51:35.317529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 746, len 92)
> > 13:51:39.917529 192.168.1.100 > 192.168.1.12: gre 192.168.1.100 >
> > 192.168.1.12: [] gre-proto-0x883E (ttl 255, id 97, len 84)
> > 13:51:45.367529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58852, len 80)
> > 13:51:45.367529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 747, len 92)
> > 13:51:55.427529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58853, len 80)
> > 13:51:55.427529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 748, len 92)
> > 13:52:03.917529 192.168.1.100 > 192.168.1.12: gre 192.168.1.100 >
> > 192.168.1.12: [] gre-proto-0x883E (ttl 255, id 98, len 84)
> > 13:52:05.467529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58854, len 80)
> > 13:52:05.467529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 749, len 92)
> > 13:52:10.467529 arp who-has 192.168.1.100 tell 192.168.1.12
> > 13:52:10.467529 arp reply 192.168.1.100 is-at 0:4:c1:36:5:40
> > 13:52:16.247529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58855, len 80)
> > 13:52:16.247529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 750, len 92)
> > 13:52:26.447529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58856, len 80)
> > 13:52:26.447529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 751, len 92)
> > 13:52:37.377529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58857, len 80)
> > 13:52:37.377529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 752, len 92)
> > 13:52:47.577529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58858, len 80)
> > 13:52:47.577529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 753, len 92)
> > 13:52:51.917529 192.168.1.100 > 192.168.1.12: gre 192.168.1.100 >
> > 192.168.1.12: [] gre-proto-0x883E (ttl 255, id 99, len 84)
> > 13:52:58.497529 192.168.1.12.2048 > 192.168.1.100.2048: [udp sum ok] udp
> > 52 (DF) (ttl 64, id 58859, len 80)
> > 13:52:58.497529 192.168.1.100.2048 > 192.168.1.12.2048: udp 64 (ttl 255,
> > id 754, len 92)
> > ---------------------------------------------------------------------------
> >
> > ---------------------------------------------------------------------------
> > the show ip wccp web-caches output of CISCO is -
> >
> > 2621#show ip wccp web-caches
> > WCCP Web-Cache information:
> > IP Address: 192.168.1.12
> > Protocol Version: 0.4
> > State: Usable
> > Initial Hash Info: 00000000000000000000000000000000
> > 00000000000000000000000000000000
> > Assigned Hash Info: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
> > FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
> > Hash Allotment: 256 (100.00%)
> > Packets Redirected: 6
> > Connect Time: 01:52:29
> > ---------------------------------------------------------------------------
> >
> > ---------------------------------------------------------------------------
> > the tcpdump of the PC is -
> >
> > 14:00:05.715864 testmachine.cs.uh.edu.33264 > www.google.com.http: S
> > 3034878802:3034878802(0) win 5840 <mss 1460,sackOK,timestamp
> > 66800268[|tcp]> (DF)
> > 14:00:08.715864 testmachine.cs.uh.edu.33264 > www.google.com.http: S
> > 3034878802:3034878802(0) win 5840 <mss 1460,sackOK,timestamp
> > 66800568[|tcp]> (DF)
> > 14:00:14.715864 testmachine.cs.uh.edu.33264 > www.google.com.http: S
> > 3034878802:3034878802(0) win 5840 <mss 1460,sackOK,timestamp
> > 66801168[|tcp]> (DF)
> > 14:00:26.715864 testmachine.cs.uh.edu.33264 > www.google.com.http: S
> > 3034878802:3034878802(0) win 5840 <mss 1460,sackOK,timestamp
> > 66802368[|tcp]> (DF)
> > 14:00:50.715864 testmachine.cs.uh.edu.33264 > www.google.com.http: S
> > 3034878802:3034878802(0) win 5840 <mss 1460,sackOK,timestamp
> > 66804768[|tcp]> (DF)
> > 14:01:38.715864 testmachine.cs.uh.edu.33264 > www.google.com.http: S
> > 3034878802:3034878802(0) win 5840 <mss 1460,sackOK,timestamp
> > 66809568[|tcp]> (DF)
> > ---------------------------------------------------------------------------
> >
> > *******************************************************************
> > Pranav A. Desai
> > 4309 Pease Street, Apt #6
> > Houston, TX - 77023
> > U.S.A.
> >
> > Home :- (713) 926-1045
> > *******************************************************************
> >
> > On Thu, 21 Feb 2002, Adrian Chadd wrote:
> >
> > > On Wed, Feb 20, 2002, khiz code wrote:
> > > > Hi all
> > > > is there a problem with 2.4 Stable 3's implemetation of wccp
> > > > the squid box is directly connected to a 7513 cisco via a switch
> > > > after a few hours squid , though detected by the router , no hash buckets
> > are
> > > > assigned to it ,and hence no packets are passed to squid
> > > > this is kinda strange ..
> > > > tcpdump shows everything as normal
> > > >
> > > > is this a problem with 2.4S3 specifically ,, i can't recollect having
> > this
> > > > problem with 2.4S2 or maybe i never noticed ;-)
> > >
> > > This bug has existed for a while. I can't reproduce it on my home
> > > network (but then its just a little 2501 with one ethernet interface,
> > > so its kind of hard to test with.)
> > >
> > >
> > >
> > >
> > > Adrian
> > >
> > >
> > i
>
>
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Received on Sat Feb 23 2002 - 09:42:54 MST

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