On Wed, May 20, 2015 at 02:06:32PM -0400, Mike McKoy wrote: > I've made some progress but unable to get my second instance of postfix to > listen on port 25.
For this to work, the "inet_interfaces" definitions of the two instances must be set to a disjoint list of IP addresses. > *Taken from /etc/postfix-immt/main.cf > inet_interfaces = 172.30.1.65 > > I have posted my current IP Tables rules, netstat, ifconfig -a, and route > -n. I have SElinux set to permissive. > [root@mail1 log]# netstat -plnt |grep :25 > tcp 0 0 172.30.1.113:25 0.0.0.0:* LISTEN 18800/master > tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 18800/master Which instance is that? Why are you posting configuration information for just *one* of the two instances? -- Viktor.