networking - Linux: What programs are accessing the Internet? -


so, starting worry little or hacked linux laptop. have installed network gnome extension displays size of bytes going , down on internet connection. laptop seems talking program on internet don't know talking to. there bytes (10 - 50kb every 4 seconds) on average being received , transmitted. happens when got no applications running on system firefox.

thinking laptop has been hacked, reinstalled linux os , still showing there bytes going , down internet.

i did netstat -all command on terminal doesn't show , looks way cryptic. want program etherape program. etherape confusing use.

what suggest? need know program transmitting , receiving bytes on linux system.

using

netstat -an

you see ports in connection @ moment.

if want see process connected certain, port 80 in case, can use

lsof -i tcp:80

well, need root, of course.


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