Nonstop-Routing; Nssu - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

nonstop-routing

Syntax
Hierarchy Level
Release Information
Description
Required Privilege
Level
Related
Documentation

nssu

Syntax
Hierarchy Level
Release Information
Description
Default
Required Privilege
Level
Related
Documentation
Copyright © 2010, Juniper Networks, Inc.
nonstop-routing;
[edit routing-options]
Statement introduced in Junos OS Release 8.4.
Statement introduced in Junos OS Release 10.4 for EX Series switches.
For routing platforms with two Routing Engines, configure a master Routing Engine to
switch over gracefully to a backup Routing Engine and preserve routing protocol
information.
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Configuring Nonstop Active Routing
Configuring Nonstop Active Routing on EX Series Switches (CLI Procedure) on page 1190
nssu {
upgrade-group group-name {
fpcs (slot-number | [list-of-slot-numbers]);
}
}
[edit chassis]
Statement introduced in Junos OS Release 10.4 for EX Series switches.
(EX8200 switches 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.
If no line-card upgrade groups are defined, NSSU upgrades line cards one at a time in
ascending order by slot number.
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Example: Configuring Nonstop Software Upgrade on EX Series Switches on page 1186
Configuring Nonstop Software Upgrade (CLI Procedure) on page 1193
Chapter 54: Configuration Statements for High Availability
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