Junos® OS Ethernet Interfaces Configuration ... - Juniper Networks

Normal
Situation—Other
Nodes
Failure Situation—RPL
Owner Node
Copyright © 2012, Juniper Networks, Inc.
Interface Control Channel Forward State Ring Protection Link End
ge-1/0/1 ge-1/0/1.1 discarding Yes
ge-1/2/4 ge-1/2/4.1 forwarding No
Signal Failure Admin State
Clear IFF ready
Clear IFF ready
user@node1> show protection-group ethernet-ring node-state
Ethernet ring APS State Event Ring Protection Link Owner
pg101 idle NR-RB Yes
Restore Timer Quard Timer Operation state
disabled disabled operational
user@node1> show protection-group ethernet-ring statistics group-name pg101
Ethernet Ring statistics for PG pg101
RAPS sent : 1
RAPS received : 0
Local SF happened: : 0
Remote SF happened: : 0
NR event happened: : 0
NR-RB event happened: : 1
For Node 2 and Node 3, the outputs should be the same:
user@node2> show protection-group ethernet-ring aps
Ethernet Ring Name Request/state No Flush Ring Protection Link Blocked
pg102 NR No Yes
Originator Remote Node ID
No 00:01:01:00:00:01
user@node2> show protection-group ethernet-ring interface
Ethernet ring port parameters for protection group pg102
Interface Control Channel Forward State Ring Protection Link End
ge-1/2/1 ge-1/2/1.1 forwarding No
ge-1/0/2 ge-1/0/2.1 forwarding No
Signal Failure Admin State
Clear IFF ready
Clear IFF ready
user@node2> show protection-group ethernet-ring node-state
Ethernet ring APS State Event Ring Protection Link Owner
pg102 idle NR-RB No
Restore Timer Quard Timer Operation state
disabled disabled operational
user@node2> show protection-group ethernet-ring statistics group-name pg102
Ethernet Ring statistics for PG pg101
RAPS sent : 0
RAPS received : 1
Local SF happened: : 0
Remote SF happened: : 0
NR event happened: : 0
NR-RB event happened: : 1
If the ring has a link failure between Node 2 and Node 3, the show command will have
the following outputs for Node 1:
Chapter 32: Configuring Ethernet Ring Protection Switching
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