Archive for September, 2008

Encrypted Harddrive (Gentoo)

Monday, September 22nd, 2008

So a client bugged me about encryption last week, and I dug up some stuff I wrote probably about six months ago, with all intent of publishing it, but never got round to it. The encryption described here is for Linux (I use Gentoo, most of it should apply to other distributions but I have no idea how easy/hard it would be to set it up with other distributions).

(more…)

Vodacom Responds

Saturday, September 20th, 2008

I recently wrote a post regarding some rather trouble-some TCP RSTs. Well, it turns out that this was exactly what was required to get a reasonable response from Vodacom. Ok, well, not quite, but thankfully a not quite so strategic post on the mybroadband forums got someone at Vodacom to pick up on it and get me some reasonable answers.

Specifically, this is the response I got from Vodacom (my own comments are inlined):

(more…)

Trouble-shooting TCP-RST problems

Tuesday, September 16th, 2008

So I’ve been seeing real weirdness recently, ssh doesn’t normally do this:

jkroon@dijkstra ~ $ ssh root@othala.uls.co.za
Read from socket failed: Connection reset by peer
jkroon@dijkstra ~ $

Working like this is NOT fun. In fact, it’s rather aggravating to say the least, around 5 to 10 % of my connections ends up like the above and up to about 80 % of them gets terminated within the first minute.

(more…)

iBurst USB Modem and Linux

Tuesday, September 9th, 2008

Right, so I need to make it work. Right now. And as per usual half the instructions are so distro-specific it’s not even funny. So here is my attempt at providing some distro-neutral (influenced by my Gentoo background) and some pointers to the pitfalls…

(more…)