ss command HowTo - Linux / Unix Q & A from nixCraft

How to check open ports in Linux using the CLI

last updated July 22, 2019 in CentOS, Debian / Ubuntu, Linux, Networking, RedHat and Friends, Security, Suse

I need to list all open ports in Linux cloud server. How do I check open ports in Linux using the CLI? Can you give me the command to check open ports in Linux operating system?

Linux: Find Out What Is Using TCP Port 80

last updated August 22, 2013 in Commands, Linux, Networking

How do I find out what is listing or using tcp port number 80 on Linux based systems using command line options?

Linux Network Statistics Tools / Commands

last updated October 31, 2012 in Linux, Networking

How do I find out the current network interface throughput statistics on Linux (CentOS or Debian based distro)? How do I see current kernel snmp counters and network interface statistics on Linux operating systems?