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ssb
Syntax
ssb slot-number (always | preferred);
Hierarchy Level
[edit chassis redundancy]
Release Information
Statement introduced before JUNOS Release 7.4.
Description
On M20 routers, configure which System and Switch Board (SSB) is the master and which is the backup.
Default
By default, the SSB in slot 0 is the master and the SSB in slot 1 is the backup.
Options
slot-number—Specify which slot is the master and which is the backup.
always—Define this SSB as the sole device.
preferred—Define this SSB as the preferred device of at least two.
Usage Guidelines
See Configuring SSB Redundancy on the M20 Router.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.