Table of Contents
Release Notes
Release 12.1.0
Release Installation
Upgrading to Release 5.3.0 or a Higher-Numbered Release
Upgrading from Release 5.1.1 or Lower-Numbered Releases to Release 6.x.x or Higher-Numbered Releases
Moving Line Modules Between Releases
SRP Module Memory Requirements
Hardware and Software Compatibility
Requesting Technical Support
Self-Help Online Tools and Resources
Opening a Case with JTAC
Release Overview
Before You Start
Release Highlights
AAA
IPv6
RADIUS
Subscriber Interfaces
Unified ISSU
Early Field Trial Features
DHCP
Unsupported Features
E120 Router and E320 Router
Policy Management
Stateful SRP Switchover (High Availability)
Release Software Protocols
Core Routing Stack
Layer 2 Protocols
Multiprotocol Label Switching (MPLS)
Network Management Protocols
Routing Protocols
Security Protocols
SRC Software and SDX Software Compatibility Matrix
Known Behavior
AAA
ATM
BGP
BGP/MPLS VPNs
B-RAS
Bridged Ethernet
CLI
DHCP
DHCP External Server
Dynamic Interfaces
Ethernet
Flash
Forwarding
GRE
Hardware
HDLC
IP
IPSec
IS-IS
L2TP
Line Module Redundancy
MLPPP
MPLS
Multicast
Packet Mirroring
Policy Management
PPP
PPPoE
QoS
RADIUS
SNMP
SRC Software and SDX Software
SSH
Stateful SRP Switchover (High Availability)
Subscriber Interfaces
System
System Logging
Tunneling
Unified ISSU
Known Problems and Limitations
ANCP
ATM
BFD
CLI
DHCP
DHCP External Server
DoS Protection
Ethernet
File System
Forwarding
GRE
ICR
IGMP
IP
IPSec
IS-IS
L2TP
MLD
MLPPP
Mobile IP
MPLS
Multicast
Netflow
OSPF
Policy Management
PPP
PPPoE
QoS
RSVP-TE
Server Card Manager (SCM)
Service Manager
SONET
SRC Software and SDX Software
Stateful SRP Switchover (High Availability) and IP Tunnels
Subscriber Management
System
TCP
Unified ISSU
Resolved Known Problems
Forwarding
PPP
Stateful SRP Switchover (High Availability) and IP Tunnels
Errata
System Maximums
ERX310, ERX7xx, and ERX14xx System Maximums
General System Maximums
Physical and Logical Density Maximums
Link Layer Maximums
Routing Protocol Maximums
Policy and QoS Maximums
Tunneling Maximums
Subscriber Management Maximums
E120 and E320 System Maximums
General System Maximums
Physical and Logical Density Maximums
Link Layer Maximums
Routing Protocol Maximums
Policy and QoS Maximums
Tunneling Maximums
Subscriber Management Maximums