Juniper RE-MX2000-1800X4
Juniper RE-MX2000-1800X4-S Routing Engine and control board, Quad Core 1.8 GHz with 16 GB memory, spare for MX2010 and MX2020
The RE-MX2000-1800x4 CB-RE runs Junos OS. Software processes that run on the CB-RE maintain the routing tables, manage the routing protocols used on the router, control the router interfaces, control some chassis components, and provide the interface for system management and user access to the router.