Hi, For this part : “On Linux, this works correctly only with interfaces specified with the ifconfig command”
I think they are saying you can find valid interface names using the ifconfig command. The new way in RHEL 7 is "ip addr" replaces "ifconfig". This: does that mean that network settings specified with newer commands that replace ifconfig will not work ? Sounds like a linux question and not a postfix one. What "commands" are you referring to ? -ANGELO FAZZINA UITS Service Manager: Spam and Virus Prevention Mass Mailing G Suite/Gmail ang...@uconn.edu University of Connecticut, UITS, SSG, Server Systems 860-486-9075 -----Original Message----- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of J Doe Sent: Monday, October 2, 2017 4:10 PM To: postfix-users@postfix.org Subject: Questions about mynetworks_style parameter in main.cf Hello, I have two questions regarding the “mynetworks_style” parameter in main.cf. In man I see that the “subnet” option for “mynetworks_style” is listed as being supported in Postfix < 3.0. Does this mean that post-Postfix 3.0 this option is deprecated ? I also note that the “subnet” option is listed as working on Linux with the following caveat: “On Linux, this works correctly only with interfaces specified with the ifconfig command” With ifconfig being deprecated on Linux, does that mean that network settings specified with newer commands that replace ifconfig will not work ? Thanks, - J