How to configure iptables on Ubuntu – UpCloud
sudo iptables -L
Test a REST API with curl | Baeldung
curl -v http://localhost:8082/spring-rest/foos/9
Source: Test a REST API with curl | Baeldung…
How to Install and Use Wireshark on Ubuntu Linux? – GeeksforGeeks
sudo add-apt-repository ppa:wireshark-dev/stable
Source: How to Install and Use Wireshark on Ubuntu Linux? – GeeksforGeeks…