Here I've collected some documentation that I've written to make it easily available.
SSH Tunnel HOWTO for BackupPC
Good for reaching behind firewalls etc. [HTML] [PDF] [ODT]
Modifying the Philips snv6520 Firmware
This ADSL box is pretty versatile but an environmental disaster if you need to change ISP. [HTML]
Debian Reference Card in Swedish
Common commands and options in a compact format. Note: it's a DocBook XML file. The PDF is available elsewhere. [DBK]
You can also browse my documents in the docs directory.
