https://ukantjadia.github.io/tag/networking/NetworkingHugo Blox Builder (https://hugoblox.com)en-usSat, 30 Dec 2023 14:14:11 +0530https://ukantjadia.github.io/media/icon_hu5e29e1df12b63ca0c9252c8db4842f1b_8915_512x512_fill_lanczos_center_3.pnghttps://ukantjadia.github.io/tag/networking/https://ukantjadia.github.io/post/networking-command-netstat/Sat, 30 Dec 2023 14:14:11 +0530https://ukantjadia.github.io/post/networking-command-netstat/<h1 id="learn-netstat">Learn Netstat</h1> <blockquote> <p>A basic <code>Linux</code> network command</p> </blockquote> <h2 id="netstat">NETSTAT</h2> <ul> <li>Prints the network connection and routing tables.</li> <li>Like an CCTV monitor for every connection come in and go out from your machine.</li> <li>MiniManual</li> </ul> <blockquote> <ul> <li><code>netstat -ant</code> : <code>a</code> for all connection, <code>n</code> for numeric, <code>t</code> for all TCP connection//<code>u</code> for the UDP connection</li> <li><code>netstat -rnec</code> :<code>r</code> for the route information, <code>n</code> numeric, <code>e</code> extend, <code>c</code> continous prints the result</li> <li><code>netstat -stuw</code> : <code>s</code> for statistics summary,<code>t/u</code> for tcp/udp, <code>w</code> prints raw data</li> <li><code>netstat -tulpn</code> : it shows the connectio with PID numbers</li> <li><code>lsof -i</code> : it establish the connection</li> </ul> </blockquote>