Le 25/10/2011 18:49, Aniruddha a écrit : > I've added my local ip adress range to allow computers in my lan to > send e-mails though my local postfix server. Is this the correct > setting to achieve this?
That's a start. you can possibly improve the situation: - for hosts "owned" by users, you can require authentication (TLS+SASL) - for servers: only allow the hosts tat are supposed to send email > And am I correct that with the current > mynetworks configuration only clients in my lan can user the smtp > server? According to mxtoolbox I don't have an open relay. Are there > other security measures I should take? I guess you mean postfix related measures. if so, postfix is - safe by default, - it tries to protect against "shoot your foot" (well, unless you're not reasonable) so thanks to Wietse and other postfix developpers... > > mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 192.168.1.0/24
