C
Control Board

On a T640 routing node, provides control and monitoring functions for router components, working in conjunction with a Routing Engine.

CCC

Circuit cross-connect. A JUNOS software feature that allows you to configure transparent connections between two circuits, where a circuit can be a Frame Relay DLCI, an ATM VC, a PPP interface, a Cisco HDLC interface, or an MPLS label-switched path (LSP).

CE device

Customer edge device. Router or switch in the customer's network that is connected to a service provider's provider edge (PE) router and participates in a Layer 3 VPN.

CFM

Cubic feet per minute. Measure of fan speed.

channel service unit
See [CSU/DSU]
CIDR

Classless interdomain routing. A method of specifying Internet addresses in ...

Get Juniper Networks® Field Guide and Reference now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.