JUNOS® 9.4 Software

Release Notes

Release 9.4R4
18 November 2009
Revision 1

JUNOS Software Release Notes for M-series, MX-series, and T-series Routing Platforms

Features in JUNOS Software Release 9.4 for M-series, MX-series, and T-series Routing Platforms

Changes in Default Behavior and Syntax in JUNOS Software Release 9.4 for M-series, MX-series, and T-series Routing Platforms

Issues in JUNOS Software Release 9.4 for M-series, MX-series, and T-series Routing Platforms

Current Software Release

Outstanding Issues for 9.4R4
Resolved for 9.4R4

Previous Release

Resolved for 9.4R3
9.4R2
9.4R1

Errata and Changes in Documentation for JUNOS Software Release 9.4 for M-series, MX-series, and T-series Routing Platforms

Changes to the JUNOS Documentation Set
Errata

Upgrade and Downgrade Instructions for JUNOS Software Release 9.4 for M-series, MX-series, and T-series Routing Platforms

Basic Procedure for Upgrading to Release 9.4
Upgrading to Release 9.3 on a Router Enabled for Both PIM and NSR
Upgrading a Router with Redundant Routing Engines
Upgrading to Release 9.3 in a Routing Matrix
Upgrading Using ISSU
Downgrade from Release 9.4

JUNOS Software Release Notes for SRX-series Services Gateways

JUNOS for SRX-series Services Gateways Product Overview

New Features in JUNOS Software Release 9.4 for SRX-series Services Gateways

Software Features
Hardware Features—SRX 3400 and SRX 3600 Services Gateways
Hardware Features—SRX 5600 and SRX 5800 Services Gateways

Changes In Default Behavior and Syntax

Known Limitations in JUNOS Software Release 9.4 for SRX-series Services Gateways

Unsupported CLI Statements and Commands in JUNOS Software Release 9.4 for SRX-series Services Gateways

Issues in JUNOS Software Release 9.4 for SRX-series Services Gateways

Outstanding Issues in JUNOS Software Release 9.4 for SRX-series Services Gateways
Resolved Issues in JUNOS Software Release 9.4 for SRX-series Services Gateways

Erratum in Documentation for JUNOS Software Release 9.4 for SRX-series Services Gateways

JUNOS Software Release Notes for J-series Services Routers

Features in JUNOS Software Release 9.4 for J-series Services Routers

JUNOS Software Features

Chassis Cluster Features Not Supported in JUNOS Software Release 9.4 for J-series Services Routers

Changes in Default Behavior and Syntax

Issues in JUNOS Software Release 9.4 for J-series Services Routers

Outstanding Issues in JUNOS Software Release 9.4 for J-series Services Routers
Resolved Issues in JUNOS Software Release 9.4 for J-series Services Routers

Hardware Requirements for JUNOS Software Release 9.4 for J-series Services Routers

Power and Heat Dissipation Requirements for J Series PIMs
Supported Third-Party Hardware for J Series Services Routers
J Series Compact Flash and Memory Requirements

Upgrade and Downgrade Instructions for JUNOS Software Release 9.4 for J-series Services Routers

Upgrade and Downgrade Overview

Upgrade Software Packages
Recovery Software Packages

Before You Begin

Downloading Software Upgrades from Juniper Networks

Installing Software Upgrades with the J-Web Interface

Installing Software Upgrades from a Remote Server
Installing Software Upgrades by Uploading Files

Installing Software Upgrades with the CLI

Installing Software Upgrades by Downloading Files
Installing Software Upgrades from a Remote Server

Downgrade Instructions

Downgrading the Software with the J-Web Interface
Downgrading the Software with the CLI

JUNOS Software Release Notes for EX-series Switches

New Features in JUNOS Software for EX-series Switches, Release 9.4

Hardware
Access Control and Port Security
Bridging, VLANs, and Spanning Trees
Class of Service (CoS)
Interfaces
Management and RMON
Packet Filters

Outstanding and Resolved Issues, Limitations, and Upgrade/Downgrade Issues in JUNOS Release 9.4 for EX-series Switches

Outstanding Issues
Resolved Issues
Limitations in JUNOS Release 9.4 for EX Series Switches
Upgrading or Downgrading from JUNOS Release 9.4R1 for EX-series Switches
Upgrading from JUNOS Release 9.3 to Release 9.4 for EX-series Switches
Upgrading from JUNOS Release 9.2 to Release 9.4 for EX-series Switches
Downgrading from JUNOS Release 9.4 to Release 9.2 for EX 4200 Switches

List of Technical Publications

Requesting Technical Support

Revision History