Posts Tagged ‘networking’

Changing the VLAN-ID of an interface in a bridge with minimal downtime

Friday, August 23rd, 2013

Our upstream-provider needed to change the VLAN-ID of our uplink to be in line with their policies. We wanted to do this with minimal downtime. Check out the script we ran on the gateway machines, the VLAN-IDs were changed almost instantly, total unavailability was less than a second.

More...

Spoofing MAC addresses using fakemac

Wednesday, December 14th, 2011

One of our customers uses a piece of software that depends on the MAC address of the running system. Unfortunately this application misbehaves when used on Amazon EC2 cloud computing. Therefore we have written a small piece of software called fakemac.

More...

Job position is filled

Monday, November 8th, 2010

We found the Linux support engineer we were looking for. We welcome Rutger to our team!

More...

Job opening at Kumina

Monday, September 13th, 2010

We’re looking for a Linux support engineer.

More...