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High Availability for EX Series Switches

Junos® OS for EX Series Switches, Release 12.3

Overview
Configuration
Administration
Troubleshooting

High Availability Features Overview
High Availability Features for EX Series Switches Overview

Nonstop Active Routing Overview
Understanding Nonstop Active Routing on EX Series Switches

Nonstop Bridging Overview
Understanding Nonstop Bridging on EX Series Switches

Nonstop Software Upgrade Overview
Understanding Nonstop Software Upgrade on EX Series Switches

Power Management Overview
Understanding Power Management on EX Series Switches

Redundant Power System Overview

EX Series Redundant Power System Hardware Overview

Understanding How Power Priority Is Determined and Set for Switches Connected to the EX Series Redundant Power System

VRRP Overview
Understanding VRRP on EX Series Switches

Related Documentation

EX Series
EX Series Switch Software Features Overview

Overview
High Availability Features Overview
High Availability Features for EX Series Switches Overview
Nonstop Active Routing Overview
Understanding Nonstop Active Routing on EX Series Switches
Nonstop Bridging Overview
Understanding Nonstop Bridging on EX Series Switches
Nonstop Software Upgrade Overview
Understanding Nonstop Software Upgrade on EX Series Switches
Power Management Overview
Understanding Power Management on EX Series Switches
Redundant Power System Overview
EX Series Redundant Power System Hardware Overview
Understanding How Power Priority Is Determined and Set for Switches Connected to the EX Series Redundant Power System
VRRP Overview
Understanding VRRP on EX Series Switches

Redundant Power System Overview
EX Series Redundant Power System Hardware Overview Understanding How Power Priority Is Determined and Set for Switches Connected to the EX Series Redundant Power System

Configuration Examples
Example: Configuring Nonstop Active Routing on EX Series Switches Example: Configuring Line-Card Upgrade Groups for Nonstop Software Upgrade on EX Series Switches

Configuration Examples

Example: Configuring Nonstop Active Routing on EX Series Switches

Example: Configuring Line-Card Upgrade Groups for Nonstop Software Upgrade on EX Series Switches

Configuration Tasks
Configuring Nonstop Active Routing on EX Series Switches (CLI Procedure) Configuring Nonstop Bridging on EX Series Switches (CLI Procedure) Configuring Line-Card Upgrade Groups for Nonstop Software Upgrade (CLI Procedure) Configuring Power Supply Redundancy (CLI Procedure) Configuring the Power Priority of Line Cards (CLI Procedure) Configuring VRRP for IPv6 (CLI Procedure) Determining and Setting Priority for Switches Connected to an EX Series RPS

Configuration Tasks

Configuring Nonstop Active Routing on EX Series Switches (CLI Procedure)

Configuring Nonstop Bridging on EX Series Switches (CLI Procedure)

Configuring Line-Card Upgrade Groups for Nonstop Software Upgrade (CLI Procedure)

Configuring Power Supply Redundancy (CLI Procedure)

Configuring the Power Priority of Line Cards (CLI Procedure)

Configuring VRRP for IPv6 (CLI Procedure)

Determining and Setting Priority for Switches Connected to an EX Series RPS

Configuration Statements
[edit chassis] Configuration Statement Hierarchy on EX Series Switches [edit interfaces] Configuration Statement Hierarchy on EX Series Switches [edit protocols vrrp] Configuration Statement Hierarchy on EX Series Switches chassis commit synchronize disk-failure-action failover (Chassis) fpc fpcs (NSSU Upgrade Groups) graceful-switchover hold-time inet6-advertise-interval keepalive-time member (NSSU Upgrade Groups) member (Redundant Power System) n-plus-n (Power Management) nonstop-bridging (Ethernet Switching) nonstop-routing nssu on-disk-failure on-loss-of-keepalives power-budget-priority preempt priority priority (Redundant Power System) psu redundancy (Graceful Switchover) redundancy (Power Management) redundant-power-system routing-engine traceoptions (Routing Options) upgrade-group virtual-inet6-address virtual-link-local-address vrrp-inet6-group

Configuration Statements

[edit chassis] Configuration Statement Hierarchy on EX Series Switches

[edit interfaces] Configuration Statement Hierarchy on EX Series Switches

[edit protocols vrrp] Configuration Statement Hierarchy on EX Series Switches

fpcs (NSSU Upgrade Groups)

graceful-switchover

hold-time

inet6-advertise-interval

keepalive-time

member (NSSU Upgrade Groups)

member (Redundant Power System)

n-plus-n (Power Management)

nonstop-bridging (Ethernet Switching)

nonstop-routing

nssu

on-disk-failure

on-loss-of-keepalives

power-budget-priority

preempt

priority

priority (Redundant Power System)

psu

redundancy (Graceful Switchover)

redundancy (Power Management)

redundant-power-system

routing-engine

traceoptions (Routing Options)

upgrade-group

virtual-inet6-address

virtual-link-local-address

vrrp-inet6-group

Administration Tasks
Upgrading Software on an EX6200 or EX8200 Standalone Switch Using Nonstop Software Upgrade (CLI Procedure) Upgrading Software on an EX8200 Virtual Chassis Using Nonstop Software Upgrade (CLI Procedure) Upgrading Software on an EX3300 Virtual Chassis, EX4200 Virtual Chassis, EX4500 Virtual Chassis, EX4550 Virtual Chassis, or Mixed Virtual Chassis Using Nonstop Software Upgrade (CLI Procedure)

Administration Tasks

Upgrading Software on an EX6200 or EX8200 Standalone Switch Using Nonstop Software Upgrade (CLI Procedure)

Upgrading Software on an EX8200 Virtual Chassis Using Nonstop Software Upgrade (CLI Procedure)

Upgrading Software on an EX3300 Virtual Chassis, EX4200 Virtual Chassis, EX4500 Virtual Chassis, EX4550 Virtual Chassis, or Mixed Virtual Chassis Using Nonstop Software Upgrade (CLI Procedure)

Verification Tasks
Verifying Power Configuration and Use

Operational Commands
request redundant-power-system multi-backup request system software nonstop-upgrade show chassis nonstop-upgrade show chassis power-budget-statistics show chassis redundant-power-system show redundant-power-system led show redundant-power-system multi-backup show redundant-power-system network show redundant-power-system power-supply show redundant-power-system status show redundant-power-system upgrade show redundant-power-system version show vrrp

Operational Commands

request redundant-power-system multi-backup

request system software nonstop-upgrade

show chassis nonstop-upgrade

show chassis power-budget-statistics

show chassis redundant-power-system

show redundant-power-system led

show redundant-power-system multi-backup

show redundant-power-system network

show redundant-power-system power-supply

show redundant-power-system status

show redundant-power-system upgrade