show performance-monitoring mpls lsp
Syntax
show performance-monitoring mpls lsp <brief | detail | extensive> <name lsp name>
Description
Display the following performance monitoring data:
Packet loss measurement
Packet throughput measurement
Two-way channel delay
Round-trip delay
Inter-packet delay variation (IPDV)
Options
| none | Display standard information performance monitoring data. |
| brief | detail | extensive | (Optional) Display the specified level of output. Note:
The extensive option displays the same information as the detail option. |
| name lsp name | (Optional) Display information about the specified LSP. |
Required Privilege Level
View
Output Fields
Table 1 describes the output fields for the show performance-monitoring
mpls lsp command. Output fields are listed in the approximate
order in which they appear.
Field Name |
Display Data |
Field Description |
Level of Output |
|
|---|---|---|---|---|
Session |
Total |
Total number of performance monitoring sessions created. |
All Levels |
|
Up |
Number of performance monitoring sessions that are up and running. |
All Levels |
||
Down |
Number of performance monitoring sessions that are down. |
All Levels |
||
LSP name |
Name of the LSP. |
All Levels |
||
Loss measurement Data |
Traffic-class |
Traffic class for which loss measurement is performed. |
All Levels |
|
Queries sent |
Total number of queries sent for loss measurement. |
All Levels |
||
Responses received |
Total number of responses received for loss measurement queries. |
All Levels |
||
Responses dropped due to errors |
Total number of loss measurement responses dropped due to errors. |
All Levels |
||
Queries timeout |
Number of timed out queries sent for loss measurement. |
All Levels |
||
Forward loss measurement |
Average packet loss |
Average packet loss (total loss of packets divided by the total number of samples used since the session is up). |
All Levels |
|
Average packet throughput |
Total number of packets sent divided by the time considered for measurement. |
All Levels |
||
Reverse loss measurement |
Average packet loss |
Average packet loss (total loss of packets divided by the total number of samples used since the session is up). |
All Levels |
|
Average packet throughput |
Total number of packets sent divided by the time considered for measurement. |
All Levels |
||
Delay measurement Data |
Traffic-class |
Traffic class for which delay measurement is performed. |
All Levels |
|
Queries sent |
Total number of queries sent for delay measurement. |
All Levels |
||
Responses received |
Total number of responses received for delay measurement queries. |
All Levels |
||
Responses dropped due to errors |
Total number of delay measurement responses dropped due to errors. |
All Levels |
||
Queries timeout |
Number of timed out queries sent for delay measurement. |
All Levels |
||
Best 2-way channel delay |
Best available two-way channel delay. |
All Levels |
||
Worst 2-way channel delay |
Worst available two-way channel delay. |
All Levels |
||
Best round trip time |
Best available round-trip time. |
All Levels |
||
Worst round trip time |
Worst available round-trip time. |
All Levels |
||
Avg absolute fw delay variation |
Average of the variation in forward delay. |
All Levels |
||
Avg absolute rv delay variation |
Average of the variation in reverse delay. |
All Levels |
||
Two-way channel delay |
Sum of packet delays, excluding the processing time of the remote provider edge (PE) router. |
|
||
Two-way round trip delay |
Total time taken for completing round-trip of packet. |
|
||
Sample Output
show performance-monitoring mpls lsp
user@host> show performance-monitoring mpls lsp
Session Total: 3 Up: 3 Down: 0
LSP name:to_bad, PM State:Up
Loss measurement Data:
Duration: 00:04:43
Traffic-class: None
Queries sent: 282
Responses received: 282
Responses dropped due to errors: 0
Queries timeout: 0
Forward loss measurement:
Average packet loss: 0
Average packet throughput: 554338
Reverse loss measurement:
Average packet loss: 0
Average packet throughput: 1352077
LSP name:to_bad, PM State:Up
Delay measurement Data:
Duration: 00:04:43
Traffic-class: 0
Queries sent: 282
Responses received: 282
Responses dropped due to errors: 0
Queries timeout: 0
Best 2-way channel delay: 72 usecs
Worst 2-way channel delay: 365 usecs
Best round trip time: 843 usecs
Worst round trip time: 105523 usecs
Avg absolute fw delay variation: 1619 usecs
Avg absolute rv delay variation: 1619 usecs
LSP name:to_bad, PM State:Up
Loss measurement Data:
Duration: 00:04:43
Traffic-class: None
Queries sent: 282
Responses received: 282
Responses dropped due to errors: 0
Queries timeout: 0
Forward loss measurement:
Average packet loss: 0
Average packet throughput: 553927
Reverse loss measurement:
Average packet loss: 0
Average packet throughput: 1351531
Delay measurement Data:
Best 2-way channel delay: 76 usecs
Worst 2-way channel delay: 368 usecs
Best round trip time: 1082 usecs
Worst round trip time: 126146 usecs
Avg absolute fw delay variation: 1618 usecs
Avg absolute rv delay variation: 1619 usecs
show performance-monitoring mpls lsp detail
user@host> show performance-monitoring mpls lsp detail
Session Total: 3 Up: 3 Down: 0
LSP name:to_bad, PM State:Up
Loss measurement Data:
Duration: 00:04:53
Traffic-class: None
Queries sent: 292
Responses received: 292
Responses dropped due to errors: 0
Queries timeout: 0
Forward loss measurement:
Average packet loss: 0
Average packet throughput: 554486
Packet loss samples:
00000000 00000000 00000000 00000000 00000000
Packet throughput samples:
00554002 00557550 00557717 00558822 00557107
Reverse loss measurement:
Average packet loss: 0
Average packet throughput: 1352406
Packet loss samples:
00000000 00000000 00000000 00000000 00000000
Packet throughput samples:
01351088 01365948 01353926 01362976 01358788
LSP name:to_bad, PM State:Up
Delay measurement Data:
Duration: 00:04:53
Traffic-class: 0
Queries sent: 292
Responses received: 292
Responses dropped due to errors: 0
Queries timeout: 0
Best 2-way channel delay: 72 usecs
Worst 2-way channel delay: 365 usecs
Best round trip time: 843 usecs
Worst round trip time: 105523 usecs
Avg absolute fw delay variation: 1683 usecs
Avg absolute rv delay variation: 1684 usecs
Two-way channel delay:
73 usecs 73 usecs 73 usecs 73 usecs 72 usecs
Two-way round trip delay:
922 usecs 2234 usecs 884 usecs 1121 usecs 1169 usecs
LSP name:to_bad, PM State:Up
Loss measurement Data:
Duration: 00:04:53
Traffic-class: None
Queries sent: 292
Responses received: 292
Responses dropped due to errors: 0
Queries timeout: 0
Forward loss measurement:
Average packet loss: 0
Average packet throughput: 554089
Packet loss samples:
00000000 00000000 00000000 00000000 00000000
Packet throughput samples:
00554007 00557548 00557713 00558547 00557385
Reverse loss measurement:
Average packet loss: 0
Average packet throughput: 1351914
Packet loss samples:
00000000 00000000 00000000 00000000 00000000
Packet throughput samples:
01358923 01352980 01362436 01223841 01496977
Delay measurement Data:
Best 2-way channel delay: 76 usecs
Worst 2-way channel delay: 368 usecs
Best round trip time: 1082 usecs
Worst round trip time: 126146 usecs
Avg absolute fw delay variation: 1682 usecs
Avg absolute rv delay variation: 1683 usecs
Two-way channel delay:
76 usecs 76 usecs 76 usecs 77 usecs 77 usecs
Two-way round trip delay:
107496 usecs 102369 usecs 104048 usecs 1433 usecs 103306 usecs
Release Information
Command introduced in Junos OS Release 15.1.