That's what i did, downgraded to 2.6 stable. -----Original Message----- From: Reinhard Haller [mailto:reinhard.haller@xxxxxxxxxxxxxxxxxx] Sent: terça-feira, 30 de Outubro de 2007 8:38 To: squid-users@xxxxxxxxxxxxxxx Subject: Re: squid3 WindowsUpdate failed Amos Jeffries schrieb: > John Mok wrote: >> Hi, >> >> I am using Squid3 nightly built 20071026 running on Ubuntu 6.06 LTS >> with the compilation options :- >> >> ./configure --with-pthreads --enable-icap-client >> >> I tried both (i) the configurations with default option, or (ii) >> icap-enabled options, the Windows client failed to get WindowsUpdate >> (see the following log). >> > > Where is this failure you speak of? > The log you posted showed a proper link to WindowsUpdate, with all > the static content coming from cache (TCP_HIT/TCP_IMS_HIT) and the > dynamic pages and updates being brought in from M$ (TCP_MISS) > > If your client got the custom M$ "Windows Update failed" page. > Then I suspect you have overlooked a M$ nasty: > WU requires an HTTPS 'validation' test. > You MUST permit an HTTP 'CONNECT' request to 65.55.184.125:443. > (the IPA being that of www.update.microsoft.com from your current > location) > > This bypass needs to be made on your firewall. WU will NOT always > attempt it through the configured proxy :-( > > The best you can do is bypass it at the FW and also configure the > proxy manually in IE, then run "proxycfg -u" in command line on the > windows box, and hope that the particular box update level will use > the proxy for it. > > > Amos Sorry Amos, the problem exists! It appeared with squid 3.0 RC1. After the downgrade to 2.6 (urlgroup is missing in 3.0) I don't have any problem with WU. The bypass in the firewall is not needed for proper operation. Reinhard