http://cnedelcu.blogspot.hk/2014/01/how-to-set-up-simple-mail-server-debian-linux.html
How to set up email server using Postfix and Dovecot
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Linux Command for determining my public IP?
wget -qO- ipinfo.io/ip
SMTP via proxy
http://zderadicka.eu/accessing-imapsmtp-via-https-proxy/
ptunnel.py -d -p proxy_host:proxy_port 9993:imap.gmail.com:993 5587:smtp.gmail.com:587
Setup L2TP in XP
Setup L2TP in windows 7
Route specific IP over VPN
iptables -t mangle -I PREROUTING -i eth0 -m iprange –src-range 192.168.18.2-192.168.18.19 -j MARK –set-mark 8
iptables -t mangle -A PREROUTING -i eth0 -m iprange –dst-range 119.247.224.98 -j MARK –set-mark 8
Recover Files
Postfix Flush the Mail Queue
postfix flush
postsuper -d ALL
postsuper -d ALL deferred
Reference Link: http://www.cyberciti.biz/tips/howto-postfix-flush-mail-queue.html
ChinaNet DNS
Setting up Email Server using Postfix, Extman & Extmail
apt-get install postfix
apt-get install postfix-mysql
apt-get install apache-suexec
apt-get install courier-maildrop
apt-get install courier-pop
apt-get install courier-imap
apt-get install courier-authlib-mysql
apt-get install courier-authlib
apt-get install sasl2-bin
a2enmod suexec
Important paths:
/etc/courier
/etc/apache2/sites-available/
/etc/postfix
/var/www/extsuite/
/var/mailbox/
SMTP AUTH
/etc/postfix/sasl
saslpasswd2 -c -u mail.159group.hk -a smtpauth 159group