10 useful tricks to use Sed command for file Manipulation

Commands and Tools to get network statistics                                                  Netstat Command If you are working or using unix operating system, then you must be proficient in sed language. Sed command in unix is very helpful for manipulation of file. While writing this article, I am considering this you are aware about the sed’s little basics. Sed is a great utility which solves complex tasks...

Check Port Details by netstat Command: TCP, UDP port’s status, network connections, routing tables, interface statistics, masquerade connections, and multicast memberships

Generally, netstat command is used to check port is listening or not. But actually, there are lots of things we can check with the netstat command in Linux. Let’s understand the some examples of the netstat command to get desired result. 1.       List out all open ports of Linux server:   netstat –a root@hello:~#netstat -a Active Internet connections (servers and established) Proto Recv-Q Send-Q...

Check Port details by nc command in Linux: Port Scanning, Talking to servers, Data Transfer, Client server Model

How to recover deleted files in Linux                              How to Run Unix commands on Windows      Nc command is different as compared to netstat command. It comes under the netcat utility. It is helpful to open TCP connections, send UDP packets, listen on arbitrary TCP and UDP ports, scanning of ports and it deals with IPv4 and IPv6 as well. Common...

Linux Commands & Tools for getting network statistics and port details

mpstat command to check cpu usage                                        vmstat command to check cpu performance There are many commands available to get network statistics and particular port details. In this article, we are not going in deep to understand these commands but we will just understand the overall functionality of these command. Nmap Command Nmap is, especially network exploration tool but it can be used as a security...