Difference between revisions of "Network Utils"
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(Created page with "== Network Utils == === 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...") |
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Revision as of 18:20, 17 June 2018
Contents
Network Utils
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 to tell if port 80 is listening?
telnet? nmap, netstat
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
