Re: Closing unwanted ports on dual-view server

2021-03-31 Thread Benny Pedersen
On 2021-03-31 00:54, Stephen Satchell wrote: (I might decide to limit "submission" to just the 10.1.1.33 interface, especially if having two addresses raises a problem.) submission inet n - y - - smtpd change to 10.1.1.33:submission inet n - y

Re: Closing unwanted ports on dual-view server

2021-03-30 Thread Wietse Venema
Stephen Satchell: > I have a mail server running PostFix 3.4.13 (Ubuntu 20.04) and I've > implemented several suggestions from the mail list to stop > ne'er-do-wells. Looking at the currently only ports, I see this for > PostFix: > > > tcp0 0 0.0.0.0:587 0.0.0.0:*

Closing unwanted ports on dual-view server

2021-03-30 Thread Stephen Satchell
I have a mail server running PostFix 3.4.13 (Ubuntu 20.04) and I've implemented several suggestions from the mail list to stop ne'er-do-wells. Looking at the currently only ports, I see this for PostFix: tcp0 0 0.0.0.0:587 0.0.0.0:* LISTEN 1427/mast