...
- Connections between Pakistan and the two representative hosts (Beacons) in Bangladesh are very indirect going via Europe.
- The 4 Bangladesh hosts monitored from SLAC are not exhibiting diunral changes or jitter that would be indicative of congestion.
- In general the Internet performance from Bangladesh to other regions of the world, is similar to Pakistan's.
- One of the 4 sites ( Brac University) in Bangladesh monitored from SLAC is not responding.
- VoIP should work acceptably well between Daffodil International University and most sites in Europe, Middle East, N. America, Russia ans S. E. Asia.
- It appears Bangladesh switched over from using geo stationary satellite connections to terrestrial connection to the US in 2005-2006.
...
Looking in more detail at the minimum RTTs from SLAC to Bangladesh see the plot below showing the cut-over for the RU university on 11 October 2006 around 7:00am UDT. The spreadsheet is here.
Unreachability
If none of the pings sent each half hour respond then the target remote host is deemed unreachable. The plot below shows the monthly unreachability seen from SLAC to Bangladeshi hosts.
...