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show protection-group ethernet-ring data-channel

Syntax

show protection-group ethernet-ring data-channel<brief | detail> <group-name group-name>

Release Information

Command introduced in Junos OS Release 10.2.

Description

On MX Series routers, display data channel information for all Ethernet ring protection groups or for a specific Ethernet ring protection group.

Options

brief | detail

(Optional) Display the specified level of output.

group-name

(Optional) Protection group for which to display statistics. If you omit this optional field, all protection group statistics for configured groups will be displayed.

Required Privilege Level

view

List of Sample Output

show protection-group ethernet-ring data-channel

Output Fields

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

Table 1: show protection-group ethernet-ring data-channel Output Fields

Field Name

Field Description

Interface

Name of the interface configured for the Ethernet ring.

STP index

The Spanning Tree Protocol (STP) index number used by each interface in an Ethernet ring. The STP index controls the forwarding behavior for a set of VLANs on a data channel on an Ethernet ring port. For multiple Ethernet ring instances on an physical ring port, there are multiple STP index numbers. Different ring instances will have different STP index numbers and may have different forwarding behavior.

Forward State

Forwarding state on the Ethernet ring.

  • fowarding—Indicates packets are being forwarded.
  • discarding—Indicates packets are being discarded.

Sample Output

show protection-group ethernet-ring data-channel

user@host> show protection-group ethernet-ring data-channel
Ethernet ring data channel information for protection group pg301
Interface    STP index        Forward State 
ge-1/0/3     71               forwarding                           
ge-1/0/4     82               forwarding                       

Ethernet ring data channel information for protection group pg302
Interface    STP index        Forward State 
ge-1/0/3     52               forwarding 
ge-1/0/4     91               forwarding  

Published: 2013-08-29