Whitelisting Incoming Calls on Asterisk

For some reason, this is a topic that I couldn’t seem to find a simple HOWTO online for, so I had to create my own.

I ran into a situation where I have a large number of auto-answering intercom boxes connected to an Asterisk system. The intercoms are programmed to pick up immediately upon ringing, [...]

Installing Fedora 16 on XenServer 6

Credit for this procedure goes to Major Hayden at Racker Hacker (http://rackerhacker.com/2012/02/11/installing-fedora-16-in-xenserver/). My procedure just uses an alternate, minimal kickstart file that gives you more control over the installation using the Anaconda GUI.

- Start an installation using the RedHat 6.0 64bit template – In the installation wizard, use these advanced options: console=hvc0 serial ip=dhcp [...]