My first job (2016) involved dealing lots of servers used by telecom providers in many different DCs in different cities. One of my most useful tools was a thu

My first job (2016) involved dealing lots of servers used by telecom providers in many different DCs in different cities. One of my most useful tools was a thumb drive full of old internet explorer, firefox, and Java installers. The 50m ethernet cable (nicknamed BFC - big fucking cable) also deserves an honorable mention.