Junos
®
OS 10.4 Release Notes
Release 10.4R1
08 December 2010
Revision 1
These release notes accompany Release 10.4R1 of the Junos operating system (Junos
OS). They describe device documentation and known problems with the software. Junos
OS runs on all Juniper Networks M Series, MX Series, and T Series routing platforms, SRX
Series Services Gateways, J Series Services Routers, and EX Series Ethernet Switches.
You can also find these release notes on the Juniper Networks Junos OS Documentation
Web page, which is located at http://www.juniper.net/techpubs/software/junos.
Contents
Junos OS Release Notes for Juniper Networks M Series Multiservice Edge Routers,
MX Series Ethernet Service Routers, and T Series Core Routers . . . . . . . . . . . . 6
New Features in Junos OS Release 10.4 for M Series, MX Series, and T Series
Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Class of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Interfaces and Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Junos OS XML API and Scripting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Layer 2 Ethernet Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
MPLS Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Multicast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Routing Policy and Firewall Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Routing Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Services Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Subscriber Access Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
System Logging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
VPNs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Changes in Default Behavior and Syntax in Junos OS Release 10.4 for M
Series, MX Series, and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Class of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Forwarding and Sampling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Interfaces and Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Junos OS XML API and Scripting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
MPLS Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Platform and Infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Routing Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Services Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
1Copyright © 2010, Juniper Networks, Inc.