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Originally Posted by mclain Firewall and SElinux are disabled. It is from inside our LAN but did fail when trying to telnet to the server from another server. |
Then either the service is not running on the server or you have a firewall problem. As you're on a LAN, do you also have a
Split DNS set-up? Can you connect via telnet to port 25 on the Zimbra server? Post the output of the following:
You should also post the output to confirm your firewall isn't running and SElinux is disabled.