Windows update через squid

acl windowsupdate dstdomain windowsupdate.microsoft.com .update.microsoft.com download.windowsupdate.com redir.metaservices.microsoft.com images.metaservices.microsoft.com c.microsoft.com www.download.windowsupdate.com wustat.windows.com crl.microsoft.com

acl CONNECT method CONNECT
acl wuCONNECT dstdomain www.update.microsoft.com

http_access allow CONNECT wuCONNECT
http_access allow windowsupdate