Juniper Networks Routing Engine - router - plug-in module

The Routing Engine maintains the routing tables and controls the routing protocols, as well as the JUNOS software processes that control the router's interfaces, the chassis components, system management, and user access to the router.

This Redundant Routing Engine board comes with 400 MHz Processor, 256 MB DRAM, 20 GB hard disk drive. Optional flash media kit is sold separately.