This document summarizes case studies of using VyOS in Kauli's supply-side platform (SSP). It discusses: 1) How VyOS is used as the default gateway router for all of Kauli's servers, handling up to 400 million ads per day. Peak traffic graphs show the load on the VyOS router. 2) Techniques for scaling the VyOS implementation, such as using OSPF/ECMP routing after adding more VyOS routers. 3) Tunin