Technical Documentation
request chassis cb
Syntax
Syntax (TX Matrix Router)
Syntax (TX Matrix Plus Router)
Syntax (QFabric Switch)
Release Information
Command introduced before Junos OS Release 7.4.
Command introduced in Junos OS 9.4 for EX Series switches.
sfc option introduced for the TX Matrix Plus router in Junos OS Release 9.6.
Command introduced in Junos OS 11.3 for the QFX Series.
Description
(M120, M320, and MX Series routers and T Series routers, the QFX Series, and EX8200 switches only) Control the operation of the Control Board (CB). For information about the meaning of “CBs” on the switches, see EX Series Switches Hardware and CLI Terminology Mapping.
Options
offline | — | Take the Control Board offline. |
online | — | Bring the Control Board online. |
interconnect-device name | — | (QFabric switches only) (Optional) Bring the Interconnect device Control Board either offline or online: |
slot slot-number | — | Control Board slot number:
|
sfc number | — | (TX Matrix Plus routers only) (Optional) Change the CB status for the TX Matrix Plus router (or switch-fabric chassis). Replace number with 0. |
Required Privilege Level
maintenance
List of Sample Output
request chassis cbrequest chassis cb interconnect-device (QFabric Switch)
Output Fields
When you enter this command, you are provided feedback on the status of your request.
Sample Output
request chassis cb
user@host> request chassis cb offline slot 1
Backup CB 1 cannot be set offline, backup RE is online
request chassis cb interconnect-device (QFabric Switch)
user@switch> request chassis cb interconnect-device
interconnect1 offline slot 1Backup CB 1 cannot be set offline, backup RE is online
