Posts Tagged ‘networking’

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

datacenter 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.

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Spoofing MAC addresses using fakemac

code 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.

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Job position is filled

November 8th, 2010

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

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Job opening at Kumina

we are hiring September 13th, 2010

We’re looking for a Linux support engineer.

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