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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