[Dxspider-support] how much internet data volume ?

[ON6HH Roland Huysentruyt]

Hi all
on0dxk-5 is on a ubuntu linuxbox .
Anybody knows how to find out the internet data volume needed  a day ?
Is there a linux command to look  the traffic on the network card ?
tnx
73
Roland  ON6HH
 
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