Latest Offsite Connectivity Status seen from RAL
This report created: Sun May 19 04:14:09 2013
.
[
WAN Monitoring at SLAC |
ICFA-NTF Monitoring WG |
PPNCG Network Monitoring |
]
Instructions
| Click on the ... | Packet losses of ... |
node name to see the trend plot (if it can be found).
date to see the raw data.
time to ping the node.
column headers to sort by that column. |
less than 10% are shown green.
10% or more are shown orange.
20% or more are shown red. |
This report can also be provided in
tab-separated-value (.tsv) format for use with Excel.
. . . 100 byte pkts ** 1000 byte pkts **
Node Date Time Loss min avg max Loss min avg max
More Information
Each 30 minutes the Collection Site server pings a set of
Remote Site hosts with
11 pings of 100 bytes each, followed by ten pings of 1000 bytes.
The minimum separation
between pings is 1 second and the timeout is 20 secs.
The first ping is thrown away (it is presumed to be slow since
it is priming the name caches etc.). The minimum / average / maximum and
packet loss for
each set of 10 pings is recorded. This table shows the results of the
most recent set of measurements for each Remote Site. It also
provides hot links for each site to plots of the daily average
ping response times and packet losses for the last 180 days, and to the
ping measurements so far today.
This report is generated by
/home/httpd/cgi-bin/connectivity.pl, version 0.91.
The input data is in directory /home/icfa/data.
Trend plots are in .
Robin Tasker 28 April 1999