I have install ispconfig 3.0.5 in Centos 6.5 . It's work correctly but I would like to know how can I use squirrelmail send email to Gmail, Hotmail ,etc?
Outgoing connections are blocked: Jul 15 23:30:19 server1 postfix/smtp[13203]: connect to gmail-smtp-in.l.google.com[2404:6800:4003:c01::1a]:25: Network is unreachable Jul 15 23:30:49 server1 postfix/smtp[13203]: connect to gmail-smtp-in.l.google.com[74.125.200.26]:25: Connection timed out Jul 15 23:30:49 server1 postfix/smtp[13203]: connect to alt1.gmail-smtp-in.l.google.com[2404:6800:4008:c01::1b]:25: Network is unreachable Jul 15 23:31:19 server1 postfix/smtp[13203]: connect to alt1.gmail-smtp-in.l.google.com[173.194.72.26]:25: Connection timed out you should talk with the company where you rented the server and ask their support to fix the network or allow the connection in their firewall.
I have stopped iptables service on that server. Are there any additional configuration that i have to do ?
Does it work now? I guess this is probably a firewall in front of your server and not the iptables on the server itself.