Ramkumar wrote:
Dear Friends,
Telnet (23) is safe for smtp purpose instead of 25? give
some idea abt it.Thank you
Just to be sure it won't clash with other system services, move it to
something very high - 22000 or some such. Also be sure to close all
unused ports with iptables or shorewall. And inform your users about it,
of course ;)
Vamsee.
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