Author: Sohail

Website: http://www.sohailriaz.com

Bio: I am a First Red Hat Certified Architect - RHCA (ID # 110-082-666) from Pakistan with over 14 years industry experience in several disciplines including LINUX/UNIX System Administration, Virtualization, Network, Storage, Load Balances, HA Clusters and High Performance Computing.

Author Posts:

• How To Configure Dynamic DNS (Fedora Core 4 Setup)

  Nov 11 | Linux | Sohail Riaz | 45336 Views | with 39 Comments

  In this howto we will learn how to build a Dynamic DNS Server. Normally when we configure DNS, we use static entries to resolve any FQDN. If we are using DHCP in our network which gives dynamic IPs to every computer that turns on...

• Postfix with dkfilter (DomainKeys Implementation)

  Sep 26 | Linux | Sohail Riaz | 24697 Views | with 5 Comments

  DomainKeys is an anti-spam software application in development at Yahoo that uses a form of public key cryptography to authenticate the sender’s domain. dkfilter is an SMTP-proxy designed for Postfix. It implements...