Search found 4 matches

by charles.a
Fri Jan 20, 2017 1:58 pm
Forum: General Questions
Topic: Zimbra proxy/squid authetication
Replies: 0
Views: 2187

Zimbra proxy/squid authetication

Hello, I have the same issue but with webmail. My zimbra server is located on DMZ and dont have any limitations to navigate on the internet. But my internal user, on another network segment, must authenticate on the proxy to navigate on the internet. My problem is, when receive a email and the user ...
by charles.a
Fri Jan 20, 2017 1:43 pm
Forum: General Questions
Topic: Zimbra with proxy/squid authetication
Replies: 0
Views: 1966

Zimbra with proxy/squid authetication

Hello, I have the same issue but with webmail. My zimbra server is located on DMZ and dont have any limitations to navigate on the internet. But my internal user, on another network segment, must authenticate on the proxy to navigate on the internet. My problem is, when receive a email and the user ...
by charles.a
Fri Jan 20, 2017 11:42 am
Forum: Spanish
Topic: Envio de Spam desde mi servidor Zimbra
Replies: 5
Views: 6481

Re: Envio de Spam desde mi servidor Zimbra

Hello,
You have SPF records ?
Any user with weak password ?
Any firewall for SMTP(S) ? Like fail2ban ?
by charles.a
Fri Jan 20, 2017 11:36 am
Forum: Administrators
Topic: Zimbra proxy/squid authetication
Replies: 0
Views: 538

Zimbra proxy/squid authetication

Hello, I have the same issue but with webmail. My zimbra server is located on DMZ and dont have any limitations to navigate on the internet. But my internal user, on another network segment, must authenticate on the proxy to navigate on the internet. My problem is, when receive a email and the user ...

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