John Clarke's Documentation
This page contains links to various documentation I've written.
Dynamic DNS with bind9 and dhcp3
This page describes how to configure dhcp3 and bind9 to automatically add and delete hosts from DNS when leases are granted and released by your DHCP server.
SPA-3000 ATA and Nodephone
This page describes how to configure a Sipuara/Linksys SPA-3000 VoIP ATA for use with Internode's Nodephone VoIP service.
SPA-3000 Firmware Upgrade using Linux
This page describes how to upgrade the firmware on a Sipuara/Linksys SPA-3000 VoIP ATA without running the Windows software provided by Sipura/Linksys.