[squid-users] Linux squid proxy server blocking outlook in my network.

Amos Jeffries squid3 at treenet.co.nz
Sun May 14 12:18:52 UTC 2017

On 14/05/17 23:26, farrukh saleem wrote:
> Dear All,
> Hello, am using squid proxy server it is working fine with http 
> filtering, but it stop outlook connection when i configure my gmail 
> account, i have tried add outlook ports in acl_safe ports please help 
> us how can i configure outlook using squid proxy server. Thankyou.

Squid is an HTTP proxy, not an IMAP/POP3/SMTP proxy.

If your outlook is using CONNECT tunnels you also need to adjust the 
SSL_Ports ACL. Any other way of using Squid is dangerous with email and 
can result in serious security issues or broken traffic.


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