Wednesday, August 22, 2012

Send-to-self on Linux

Just copy-paste of script and link to mailing-list archives. This will allow sending traffic to self on linux over physical or virtual wire. This is seriously cool trick and required patches are now included in kernel so it works out of the box on Ubuntu 12.04.

Sunday, August 19, 2012

Recovering Buffalo WZR-HP-AG300H from bad firmware upgrade

Recently I managed to flash bad custom build of OpenWrt to my Buffalo WZR-HP-AG300H rendering it unbootable. See below for tips how to flash latest OpenWrt over TFTP from Windows XP client.

Saturday, August 18, 2012

Compiling Strongswan 4.6.4 for Ubuntu 12.04

Debian and Ubuntu are still shipping ancient Strongswan packages. Today I wanted to do some testing with kernel crypto algorithms (af-alg) but Ubuntu Stronsgwan package had them disabled.