Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Code Block
http://www-wanmon.slac.stanford.edu/cgi-wrap/reflector.cgi?region=northamerica&target=134.79.16.9,tier=0

Leaving out the region will assume all regions, leaving out the tier will assume all tiers.

Files

 The list of landmarks is read from: /afs/slac.stanford.edu/www/comp/net/wan-mon/tulip/TULIP/newsites.txt. It appears as:

Code Block

Piscataway_UnitedStates_PL 128.6.192.158 40.5516 -74.4637 orbpl1.rutgers.edu northamerica
Aachen_Germany_PL 137.226.138.154 50.7708 6.1053 freedom.informatik.RWTH-Aachen.DE europe
Winnipeg_Canada_PL 198.163.152.230 49.8833 -97.1668 planetlab2.win.trlabs.ca northamerica 0

 The tokens are space delimited, they are:

Panel

Location: in the form City_Country_Type (the only Type currently is PL=PlanetLab)
IP Address
Latitude
Longitude
IP Name
Region (possible regions with PlanetLab hosts are northamerica, eastasia, europe)
Tier: currently may be 0 or 1, if not provided tier 1 is implied

Responses

The responses  appear as:

...

Simultaneous landmarks

Parallel requests / landmark

Request timeout

Duration (secs)

 20

5

2

50

20

5

10

60

10

5

2

88

40

5

2

34

20

10

2

50

Testing

 It can be tested from a web browser by entering the URL, e.g.

Code Block

http://www-wanmon.slac.stanford.edu/cgi-wrap/reflector.cgi?region=northamerica&target=134.79.16.9 

Sample Scripts

traceroute.pl: This script has been written with special security considerations so it will help in implementing reflector.cgi

...