… but before a short flashback into 2007 and the following years: After i left the Telco area to work for a Cisco gold partner, I got the chance to work on my first CCIE (R&S). About two years later, short before my first son was born, this mission was accomplished and i earned my Number (22456). The next years had the main focus on Routing/Switching/MPLS, also when i moved on to a vendor and did a lot of Telco support again it didn’t change a lot. Between working on…