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show protection-group ethernet-ring statistics

 

Syntax

<brief | detail>

Release Information

Command introduced in Junos OS Release 9.4.

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

Command introduced in Junos OS Release 12.3X54 for ACX Series routers.

Description

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

Options

group-nameDisplay statistics for the protection group. If you omit this option, protection group statistics for all configured groups are displayed.

brief—Display brief statistics for the protection group.

detail—Display detailed statistics for the protection group.

Required Privilege Level

view

List of Sample Output

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

show protection-group ethernet-ring statistics (MX Series Router)

show protection-group ethernet-ring statistics detail (Specific Group)(MX Series Router)

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

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

show protection-group ethernet-ring statistics detail (EX2300 and EX3400 Switches)

show protection-group ethernet-ring statistics detail (EX2300 and EX3400 Switches)

Output Fields

Table 1 lists the output fields for the show protection-group ethernet-ring statistics command.

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 event sent

Number of times Ring Automatic Protection Switching (RAPS) message transmission event occurred locally. This field is applicable only to MX Series routers.

RAPS event received

Number of RAPS messages received and processed by ERP state-machine and which resulted in state transition. This field is applicable only to MX Series routers.

Local SF

Number of times a signal failure has occurred locally.

Remote SF

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

NR event

Number of times a No Request event has occurred on the ring. This field is applicable only to EX Series switches.

NR event sent

Number of times a No Request event has occurred locally. This field is applicable only to MX Series routers.

NR event received

Number of times a No Request event has occurred anywhere else on the ring. This field is applicable only to MX Series routers.

NR-RB event

Number of times a No Request, Ring Blocked event has occurred on the ring. This field is applicable only to EX Series switches.

NR-RB event sent

Number of times a No Request, Ring Blocked event has occurred locally. This field is applicable only to MX Series routers.

NR-RB event received

Number of times a No Request, Ring Blocked event has occurred anywhere else on the ring. This field is applicable only to MX Series routers.

Flush event sent

Number of times flush-event RAPS message transmission event occurred locally. This field is applicable only to MX Series routers.

Flush event received

Number of flush-event RAPS messages received and processed by the ring instance control process. This field is applicable only to MX Series routers.

Local FS event sent

Number of times a forced switch event has occurred locally. This field is applicable only to MX Series routers.

Remote FS event received

Number of times a forced switch event has occurred anywhere else on the ring. This field is applicable only to MX Series routers.

Local MS event sent

Number of times a manual switch event has occurred locally. This field is applicable only to MX Series routers.

Remote MS event received

Number of times a manual switch event has occurred anywhere else on the ring. This field is applicable only to MX Series routers.

Table 2 lists the output fields for the show protection-group ethernet-ring statistics command when the detail option is used. These fields are valid only for MX Series routers.

Table 2: show protection-group ethernet-ring statistics detail Output Fields (for MX Series Routers)

Field Name

Field Description

Total number of FDB flush

Number of times forwarding database (FDB) flush has happened for the ring instance.

Flush-logic triggered flush

Number of times FDB flush has happened because of flush-logic based on node ID and Blocked Port Reference (BPR).

Remote RAPS PDU received

Number of valid RAPS PDU messages received. This counter counts only RAPS messages generated by other devices on the ring.

Remote RAPS dropped due to guard-timer

Number of RAPS messages dropped by the device because the guard timer is running.

Invalid remote RAPS PDU dropped

Number of RAPS messages dropped by the device because the messages are invalid.

RAPS dropped due to miscellaneous errors

Number of RAPS messages dropped because of any other reason. For example, messages dropped because of unsupported functionality.

Local received RAPS PDU dropped

Number of self-generated RAPS messages received and dropped.

Sample Output

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

user@switch> show protection-group ethernet-ring statistics

show protection-group ethernet-ring statistics (MX Series Router)

user@host> show protection-group ethernet-ring statistics

show protection-group ethernet-ring statistics detail (Specific Group)(MX Series Router)

user@host> show protection-group ethernet-ring statistics detail

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

user@host> show protection-group ethernet-ring statistics group-name pg101

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

user@host> show protection-group ethernet-ring statistics group-name pg102

show protection-group ethernet-ring statistics detail (EX2300 and EX3400 Switches)

user@switch>show protection-group ethernet-ring statistics detail

show protection-group ethernet-ring statistics detail (EX2300 and EX3400 Switches)

user@switch>show protection-group ethernet-ring statistics detail