For additional information on configuring Ethernet ring protection switching on EX Series
switches, see Example: Configuring Ethernet Ring Protection Switching on EX Series
Switches.
For additional information on configuring Ethernet ring protection switching on MX Series
routers, see the Layer 2 Configuration Guide for a complete example of Ethernet rings and
information about STP loop avoidance and prevention.
Related
Documentation
Understanding Ethernet Ring Protection Switching Functionality on page 112•
• Configuring Ethernet Ring Protection Switching on page 118
• Example: Ethernet Ring Protection Switching Configuration on MX Routers
• Example: Configuring Ethernet Ring Protection Switching on EX Series Switches
• Ethernet Interfaces Feature Guide for Routing Devices
Understanding Ethernet Ring Protection Switching Functionality
•
Acronyms on page 113
•
Ring Nodes on page 113
•
Ring Node States on page 113
•
Default Logging of Basic State Transitions on EX Series Switches on page 114
•
Failure Detection on page 114
•
Logical Ring on page 114
•
FDB Flush on page 114
•
Traffic Blocking and Forwarding on page 115
•
RPL Neighbor Node on page 115
•
RAPS Message Blocking and Forwarding on page 115
•
Dedicated Signaling Control Channel on page 116
•
RAPS Message Termination on page 116
•
Revertive and Non-revertive Modes on page 117
•
Multiple Rings on page 117
•
Node ID on page 117
•
Ring ID on page 117
•
Bridge Domains with the Ring Port (MX Series Routers Only) on page 117
•
Wait-to-Block Timer on page 117
•
Adding and Removing a Node on page 118
Copyright © 2017, Juniper Networks, Inc.112
ACX Series Universal Access Router Configuration Guide