M320 Control Board (Cb) Description; Figure 16: Cb; Table 30: Routing Engines On Tx Matrix Plus With 3D Sibs - Juniper M320 Hardware Manual

Table 30: Routing Engines on TX Matrix Plus with 3D SIBs

Name in CLI
Model Number Output
RE-DUO-C2600-16G RE-TXP-SFC
or
RE-DUO-2600
Related
Documentation

M320 Control Board (CB) Description

Copyright © 2015, Juniper Networks, Inc.
First Supported 32-bit
Junos OS Release
-
Routing Engine Specifications on page 31
Understanding Internal Ethernet Interfaces
Understanding Management Ethernet Interfaces
Each CB works with an adjacent Routing Engine to provide control and monitoring
functions for the router (see
Routing Engine mastership, controlling power and reset for the other router components,
monitoring and controlling fan speed, and monitoring system status.
You can install one or two CBs in the router. They install into the upper rear of the chassis
in the slots labeled and
CB0
to as CB-0 and CB-1 , top to bottom). If two CBs are installed, one functions as the master
CB and the other as its backup. If the master fails or is removed, the backup restarts and
becomes the master.
Each CB requires a Routing Engine to be installed in the adjacent slot.
, and installs below
RE0 CB1
in the adjacent slot.
CBs are hot-pluggable.

Figure 16: CB

Chapter 5: Host Subsystem Components and Descriptions
First Supported
64-bit Junos OS
Release
64-bit Junos OS:
11.4
Figure 16 on page 45). These functions include determining
(referred to as and
CB1 CB-0
. A CB cannot function if a Routing Engine is not present
RE1
Management Internal
Ethernet Ethernet
Interface Interface
em0 ixgbe0
ixgbe1
, top to bottom) (referred
CB-1
installs above
CB0
45