On Saturday 01 Feb 2003 9:47 pm, Bryce wrote: > I'm using postfix to relay mail to my cable host. Right now, security > isn't a problem since I'm behind a firewall. However, that may change > soon, with this box being the Firewall, and I'm worried I'll have an > open relay. > > What is the procedure for securing Postfix so only the LAN (eth1) can > send mail? > > Thanks in advance, > > bryce
By default Postfix will only relay for hosts on the same subnet. To make sure then in /etc/postfix/main.cf set your trusted subnets mynetworks = 192.168.1.0/24, 127.0.0.0/8 derek -- ---------------------------------- www.jennings.homelinux.net
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