Difference between revisions of "Network Utils"
From Wasya Wiki
(→how to tell if port 80 is listening? What is listening on a particular port?) |
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netstat -plnt | netstat -plnt | ||
lsof -nP -i4TCP:$PORT | grep LISTEN | lsof -nP -i4TCP:$PORT | grep LISTEN | ||
| + | lsof -i:1433 | ||
Revision as of 01:42, 3 August 2018
Contents
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 lsof -i:1433
