show protection-group ethernet-ring node-state

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

Required Privilege Level

List of Sample Output

Output Fields

Table 52 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.

Sample Output

Field Name	Field Description
Ethernet Ring Name	The name configured for the Ethernet ring.
APS State	The 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	Is this node the ring owner? Yes or No.
Restore Timer	Is this node using a restoration timer? Enabled or Disabled.
Guard Timer	Is this node using a guard timer? Enabled or Disabled.
Oparational State	State of the node: Operational or Non-operational.

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

Syntax

Release Information

Description