ip addr ip route ip link ping netstat traceroute What is a network namespace? What is it used for? How to check if a certain port is being used? One of the following would work: netstat -tnlp | grep <port_number> lsof -i -n -P | grep <port_number> How can you turn your ...
a Service Request 1-7 Using Troubleshooting Tools 2-1 Commands 2-1 Ping 2-1 Traceroute 2-2 Monitoring Processes and CPUs 2-2 Identifying Running Processes and Their States Displaying CPU Usage 2-5 Displaying CPU and Memory Information 2-6 Syslog 2-7 Logging Levels 2...