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show protection-group ethernet-ring statistics

Syntax

show protection-group ethernet-ring statistics <group-name group-name>

Release Information

Command introduced in Junos OS Release 9.4.

Command introduced in Junos OS Release 12.1 for EX Series switches.

Description

Display statistics regarding Automatic Protection Switching (APS) protection groups on an Ethernet ring.

Options

group-name

Protection group for which to display statistics. In 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 statistics (EX Switch)
show protection-group ethernet-ring statistics (Owner Node, Normal Operation on MX Router)
show protection-group ethernet-ring statistics (Ring Node, Normal Operation on MX Router)
show protection-group ethernet-ring statistics (Owner Node, Failure Condition on MX Router)
show protection-group ethernet-ring statisitics (Ring Node, Failure Condition on MX Router)

Output Fields

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

Table 1: show protection-group ethernet-ring statistics Output Fields

Field Name

Field Description

Ethernet Ring Statistics for PG

Name of the protection group for which statistics are displayed.

RAPS sent

Number of Ring Automatic Protection Switching (RAPS) messages sent. (On MX Series switches only)

RAPS received

Number of RAPS messages received. (On MX Series switches only)

Local SF

Number of times a signal failure (SF) has occurred locally.

Remote SF

Number of times a signal failure (SF) has occurred anywhere else on the ring.

NR event

Number of times a No Request (NR) event has occurred on the ring.

NR-RB event

Number of times a No Request, Ring Blocked (NR-RB) event has occurred on the ring.

Sample Output

show protection-group ethernet-ring statistics (EX Switch)

user@switch> show protection-group ethernet-ring statistics
Ring Name Local SF Remote SF NR Event NR-RB Event
erp1 2 1 2 3

show protection-group ethernet-ring statistics (Owner Node, Normal Operation on MX Router)

user@host> 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

show protection-group ethernet-ring statistics (Ring Node, Normal Operation on MX Router)

user@host> show protection-group ethernet-ring statistics group-name pg102
Ethernet Ring statistics for PG pg102
RAPS sent                        : 0
RAPS received                    : 1
Local SF happened:               : 0
Remote SF happened:              : 0
NR event happened:               : 0
NR-RB event happened:            : 1

show protection-group ethernet-ring statistics (Owner Node, Failure Condition on MX Router)

user@host> show protection-group ethernet-ring statistics group-name pg101
Ethernet Ring statistics for PG pg101
RAPS sent                        : 1
RAPS received                    : 1
Local SF happened:               : 0
Remote SF happened:              : 1
NR event happened:               : 0
NR-RB event happened:            : 1

show protection-group ethernet-ring statisitics (Ring Node, Failure Condition on MX Router)

user@host> show protection-group ethernet-ring statistics group-name pg102
Ethernet Ring statistics for PG pg102
RAPS sent                        : 1
RAPS received                    : 1
Local SF happened:               : 1
Remote SF happened:              : 0
NR event happened:               : 0
NR-RB event happened:            : 1

Published: 2014-04-23