sam at wa4phy.net
Sat Nov 5 00:31:26 UTC 2005
Paul Heinlein wrote:
> In addition to Mike's answer about editing /etc/mail/sendmail.mc, it's
> worthwhile mentioning netstat and lsof as general-purpose diagnostic
> # to discover on what tcp ports we're listening
> netstat -tl
> # to discover to what ports sendmail is bound
> lsof -iTCP -n | grep sendmail
> The output of these tools won't tell you how to fix the problem, but
> they might give you a better glimpse into the problem's nature. In
> this case, you'd have discovered that sendmail was only bound to the
> loopback interface.
Thanks for the tip Paul... will make use of it when I bring it back up.
More information about the CentOS