The engineers wouldn’t recommend another brand of router which may be better because they’d lose their perks and face difficulty moving to another job. In theo

The engineers wouldn’t recommend another brand of router which may be better because they’d lose their perks and face difficulty moving to another job. In theory yes but in practice Juniper ate 30% of Cisco's market overnight when they showed up with better core routers for ISPs, and all the CCNx's happily got Juniper certified too.