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nssu
Syntax
nssu {upgrade-group group-name {fpcs (NSSU Upgrade Groups) (slot-number | [list-of-slot-numbers]);member (NSSU Upgrade Groups) member-id {fpcs (NSSU Upgrade Groups) (slot-number | [list-of-slot-numbers]);}}}
Hierarchy Level
[edit chassis]
Release Information
Statement introduced in Junos OS Release 10.4 for EX Series switches.
Description
(EX6200 switches, EX8200 switches, and EX8200 Virtual Chassis only) Define a line-card upgrade group for nonstop software upgrade (NSSU). All line cards in an upgrade group are upgraded to the new software version at the same time.
The remaining statements are explained separately.
Default
If no line-card upgrade groups are defined, NSSU upgrades line cards one at a time in ascending order by slot number.
Required Privilege Level
interface—To view this statement in the
configuration.
interface-control—To add this
statement to the configuration.
