Qmail : Domain specific relaying
Recipe to forward e-malis destined to a particular domain in qmail 1) Edit smtproutes (usually located in /var/qmail/control) and add the following line DOMIAN_TO_FORWARD:HOST_TO_FORWARD_TO 2) Edit...
Technology
Qmail : Trick
If you are using vpopmail and qmail to host virtual domains, you can get a list of all the aliases in a domain by using valias....
Chatting at 35000 feet!!
I flew Lufthansa, on my recent trip to India and was very impressed by the hospitality and the services offered. One of the coolest service on...
Scan UDP ports using NMAP
NMAP is an open source network scanning utility. It has tons of options and is a very powerful tool that every administrator needs to know about....
Command Line and Scripting in all their glory!!
Challenge: You are asked to update ~500 records on your DNS servers running Windows 2003 SP1. Solution : Spend hours and hours updating the entries using...
Gmail musings.
I have been maintaining my @kudithipudi.org address for some time now. I had all my E-mail from 1998 saved on my laptop until I had a...