[ns] Help please (convert one pixel equal in meter)

Hi expert...i am a new user in network simulator 2 I need a help I read a tutorial from marc Greis tutorial   topology of 500 x 500 is equal to 500 m X 500 m... I just want to ask one pixel=?? Meter in network simulator .. Thankyou for your attention Anka 

[ns] Help..wired to wirelsee problem (with script)

Hi,,,i want to make a topology based on wired cum wireless network i use : -1 server, 1 router and 2 access point connect wired -each access point connect wireless with 2 mobile node Topology i want to build : #   [AP1]-  -  -  -  -    -[D1]   #  

[ns] Help--Wired-cum-Wireless Problem

Hi...i am a student from Indonesia ,i am new in ns user...have anyone do a research before about wired to wireless..i need an example to do the script.. -1 server connect to router 1 -router 1 connect to 2 access point -1 access point connect to 2 wireless computer and -1 access point connect