METRODATA NetTESTER FAMILY USER MANUAL
76-02-107 Rev.A
Page 112 of 133
TWAMP Performance Report
------------------------
Peer1 "Customer TWAMP" 192.168.0.11
Start: 1 Jan 00:30 2-way/
Logged time: 648s Outbound Inbound SLA Alarms
-------------------------------------- -------------
Sent Frames 648 NP 0s
Received Frames 648 SLA 0s
Lost Frames 0 MON 0s
Unavailable 0s
Availability 100% 99.99%
Frame Loss Ratio 0% 0.01%
Min Delay 0.0087ms
Average Delay 0.0088ms
Max Delay 0.0090ms 100ms
Good Delays 100% 95%
Average Delay Var 0.0106ms 0.0106ms
Max Delay Variation 0.0108ms 0.0108ms 10ms
Good Delay Vars 100% 100% 95%
<Esc> - exit, <Enter> - refresh
Note that frame loss results are available separately for the two direction when using
Y.1731, but not with TWAMP.
The report shows:
Session/Peer details
Session/peer number, name and peer address
Report start time
The time/date at which data gathering for this report
was started
Logged time
The time over which the report's performance data
was gathered
Sent Frames
Number of frames sent (for the inbound direction,
these are frames sent by the
Received Frames
Number of frames received
Lost Frames
Number of lost frames
Unavailable
The amount of time that the link has been unavailable
Availability
The availability, shown as a percentage of the total
time, alongside the SLA requirement
Frame Loss Ratio
This is the ratio of transmitted frames to frames lost
traversing the network to the remote end point
Min/Average/Max Delay
Y.1731 allows for measurement of the round-trip delay
and this display shows the inbound/outbound delay as
half the round-trip delay
Good Delays
