Difference between revisions of "Network Utils"

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== Network Utils ==
 
  
 
=== network traffic by-process ===
 
=== network traffic by-process ===

Revision as of 01:39, 3 August 2018

network traffic by-process

sudo tcpdump -k NP | grep Sublime

check that a node is pingable in bash

while ! ping -c1 bjjc_spec_22.ubuntu14 &>/dev/null; do :; done ;

how do I know if the system trusts the certificate?

you use curl

how to tell if port 80 is listening? What is listening on a particular port?

netstat -plnt
lsof -nP -i4TCP:$PORT | grep LISTEN