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show protection-group ethernet-ring interface

Syntax

show protection-group ethernet-ring interface

Release Information

Command introduced in Junos OS Release 9.4.

Description

Displays the status of the Automatic Protection Switching (APS) interfaces on an Ethernet ring.

Options

This command has no options.

Required Privilege Level

view

List of Sample Output

show protection-group ethernet-ring interface (EX Series Switch Owner Node)
show protection-group ethernet-ring interface (Owner Node MX Series Router )
show protection-group ethernet-ring interface (EX Series Switch Ring Node)
show protection-group ethernet-ring interface (MX Series Router Ring Node)

Output Fields

Table 1 lists the output fields for both the EX Series switch and the MX Series router show protection-group ethernet-ring interface commands. Output fields are listed in the approximate order in which they appear.

Table 1: MX Series Routers show protection-group ethernet-ring interface Output Fields

Field Name

Field Description

Ethernet ring port parameters for protection group group-name

Output is organized by configured protection group.

Interface

Physical interfaces configured for the Ethernet ring.

Control Channel

(MX Series router only) Logical unit configured on the physical interface.

  • NR—Indicates there is no request for APS on the ring.
  • SF—Indicates there is a signal failure on the ring.

Forward State

State of the ring forwarding on the interface: discarding or forwarding.

Ring Protection Link End

Whether this interface is the end of the ring: Yes or No.

Signal Failure

Whether there a signal failure exists on the link: Clear or Set.

Admin State

State of the interface: For EX switches, ready, ifl ready, or waiting. For MX routers, IFF ready or IFF disabled.

Sample Output

show protection-group ethernet-ring interface (EX Series Switch Owner Node)

user@host> show protection-group ethernet-ring interface
Ethernet ring port parameters for protection group pg101

Interface      Forward State  RPL End  Signal Failure  Admin State
 
ge-0/0/3.0     discarding     Yes        Clear          ready           
ge-0/0/9.0     forwarding     No         Clear          ready             

show protection-group ethernet-ring interface (Owner Node MX Series Router )

user@host> show protection-group ethernet-ring interface
Ethernet ring port parameters for protection group pg101

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

show protection-group ethernet-ring interface (EX Series Switch Ring Node)

user@host> show protection-group ethernet-ring interface
Ethernet ring port parameters for protection group pg102

Ethernet ring port parameters for protection group pg101

Interface      Forward State  RPL End  Signal Failure  Admin State
 
ge-0/0/3.0     discarding     Yes        Clear          ready           
ge-0/0/9.0     forwarding     No         Clear          ready             

show protection-group ethernet-ring interface (MX Series Router Ring Node)

user@host> 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

Published: 2014-04-23