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Re: problem whith squid 3.3.1 in transparent mode

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On Thursday 12 June 2014 at 14:43:33, Дмитрий Шиленко wrote:

> When I switch squid transparent proxy mode - it blocks access to all sites:
> 
> "When you receive a URL http://putty.org/ following error occurred
> Access denied.
> Access control system does not allow to fulfill your request now. Contact
> your administrator.
> Your cache administrator: webmaster. "
> 
> switch to normal mode - everything works fine.

What's your networking setup?  How are the requests getting transparently sent 
to the proxy?

What are you doing to switch between normal and transparent mode:
 - on the proxy server
 - on any firewall / router
 - on the client/s
 - anywhere else

> SQUID 3,3,11
> config here:
> acl localnet src 192.168.0.0/24    # RFC1918 possible internal network
> #
> acl SSL_ports port 443
> acl Safe_ports port 80        # http
> acl Safe_ports port 21        # ftp
> acl Safe_ports port 443        # https
> acl Safe_ports port 70        # gopher
> acl Safe_ports port 210        # wais
> acl Safe_ports port 1025-65535    # unregistered ports
> acl Safe_ports port 280        # http-mgmt
> acl Safe_ports port 488        # gss-http
> acl Safe_ports port 591        # filemaker
> acl Safe_ports port 777        # multiling http
> acl CONNECT method CONNECT
> 
> acl AdminsIP src "/usr/local/etc/squid/AccessLists/AdminsIP.txt"
> acl RestrictedDomains dstdomain
> "/usr/local/etc/squid/AccessLists/RestrictedDomains.txt"
> acl ad_group_rassh urlpath_regex -i
> "/usr/local/etc/squid/AccessLists/rasshirenie.txt"
> 
> http_access allow localhost
> http_access deny !Safe_ports
> # Deny CONNECT to other than SSL ports
> http_access deny CONNECT !SSL_ports
> 
> http_access allow localhost
> http_access allow AdminsIP
> http_access deny RestrictedDomains
> http_access deny ad_group_rassh
> http_access allow localnet
> http_access deny all
> icp_access allow localnet
> icp_access deny all
> htcp_access allow localnet
> htcp_access deny all
> 
> http_port 192.168.0.97:3128
> http_port 127.0.0.1:3129 intercept
> cache deny all
> access_log /var/log/squid/access.log squid
> 
> In access.log i fand "TCP_MISS"

Regards,


Antony.

-- 
"When you talk about Linux versus Windows, you're talking about which 
operating system is the best value for money and fit for purpose. That's a very 
basic decision customers can make if they have the information available to 
them. Quite frankly if we lose to Linux because our customers say it's better 
value for money, tough luck for us."

 - Steve Vamos, MD of Microsoft Australia

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