Technical Documentation

show protection-group ethernet-ring node-state

Syntax

show protection-group ethernet-ring node-state

Release Information

Command introduced in Junos OS Release 9.4.

Description

On MX Series routers, displays the status of the Automatic Protection Switching (APS) nodes on an Ethernet ring.

Options

This command has no options.

Required Privilege Level

view

List of Sample Output

show protection-group ethernet-ring node-state (Owner Node, Normal Operation)
show protection-group ethernet-ring node-state (Ring Node, Normal Operation)
show protection-group ethernet-ring node-state (Owner Node, Failure Condition)
show protection-group ethernet-ring node-state (Ring Node, Failure Condition)

Output Fields

Table 1 lists the output fields for the show protection-group ethernet-ring node-state command. Output fields are listed in the approximate order in which they appear.

Table 1: show protection-group ethernet-ring node-state Output Fields

Field Name

Field Description

Ethernet Ring Name

Name configured for the Ethernet ring.

APS State

State of the Ethernet ring APS.

  • idle—Indicates there is no APS on the ring.
  • protected—Indicates there is a protection switch on the ring.

Event

Events on the ring.

  • NR-RB—Indicates there is no APS request and the ring link is blocked on the ring owner node.
  • NR—Indicates there is no APS request on the ring non-owner nodes.
  • SF—Indicates there is signal failure on a node link.

Ring Protection Link Owner

Whether this node is the ring owner: Yes or No.

Restore Timer

Restoration timer: Enabled or Disabled.

Guard Timer

Guard timer: Enabled or Disabled.

Oparational State

State of the node: Operational or Non-operational.

Sample Output

show protection-group ethernet-ring node-state (Owner Node, Normal Operation)

user@host> 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

show protection-group ethernet-ring node-state (Ring Node, Normal Operation)

user@host> 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

show protection-group ethernet-ring node-state (Owner Node, Failure Condition)

user@host> show protection-group ethernet-ring node-state
Ethernet ring    APS State    Event         Ring Protection Link Owner 
pg101            protected    SF           Yes                         

Restore Timer  Quard Timer  Operation state
disabled       disabled    operational

show protection-group ethernet-ring node-state (Ring Node, Failure Condition)

user@host> 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

Published: 2010-07-13

Help
|
My Account
|
Log Out