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NAD810-Sendmail-VM

496 bytes added, 02:59, 24 March 2009

→‎Test the SMTP port remotely

tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN

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== Open SMTP port on the firewall ==

Run the following command:

/sbin/iptables -I INPUT -p tcp --dport 25 -j ACCEPT

Note that you can make the rule more restrictive by specifying the Source Network or IP address.

== Test the SMTP port locally ==

telnet localhost 25

== Test the SMTP port remotely ==

Login to another VMs and run the following command to connect to port 25 on 10.0.117.10

telnet 10.0.117.10 25

== Sendmail with ldap ==

http://icmp.ru/man/servers/ldap/sendmail-ldap.html

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