request chassis cb

Syntax

Syntax (TX Matrix Router)

Syntax (TX Matrix Plus Router)

Release Information

Command introduced before JUNOS Release 7.4.

sfc option introduced for the TX Matrix Plus router in JUNOS Release 9.6.

Description

(M120, M320, and MX Series routers and T Series routers only) Control the operation of the Control Board (CB).

Options

offline — Take the CB offline.

online — Bring the CB online.

slot slot-number — CB slot number:

• (TX Matrix and TX Matrix Plus routers only) On a TX Matrix router, if you specify the number of the T640 router by using the lcc number option (the recommended method), replace cb-slot-number with a value from 0 through 7. Otherwise, replace slot-number with a value from 0 through 31.

  Likewise, on a TX Matrix Plus router, if you specify the number of the T1600 router by using the lcc number option (the recommended method), replace cb-slot-number with a value from 0 through 3. Otherwise, replace slot-number with a value from 0 through 31.

  For example, the following commands have the same result:

  user@host> request chassis cb lcc 1 slot 1 offline

  user@host> request chassis cb slot 9 offline

• M320 router—Replace slot-number with a value from 0 through 10.
• MX480/MX240 routers—Replace slot-number with a value from 0 through 1.
• MX960 router—Replace slot-number with a value from 0 through 2.

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

Output Fields

When you enter this command, you are provided feedback on the status of your request.

Sample Output

Backup CB 1 cannot be set offline, backup RE is online