Enable Sendmail in FreeBSD
This can be enabled in the rc.conf file at ‘/etc/rc.conf’.
Check for the following variable “sendmail_enable”.
If set to “NO”, specifies sendmail to only listen on localhost.
sendmail_enable=”NO”
Checking netstat result.
$ netstat -na |grep LIST | grep 25
tcp4 0 0 127.0.0.1.25 *.* LISTEN
tcp4 0 0 127.0.0.1.25 *.* LISTEN
If set to “YES”, allows remote connections.
sendmail_enable=”YES”
If set to “NONE”, disables the sendmail daemon.
sendmail_enable=”NONE”
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