India Broadband Forum

I use Ubuntu hardy and have installed postfix with dovecot with mutt. It is a stand alone PC directly connected to the internet and a few users. I would like to use postfix a a mailserver. Some outputs that are relevant. I am unsure of the various parameters to be filled in for the

cat /etc/hosts
127.0.0.1 localhost
127.0.1.1 podi
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
...