Ackermann

The TCP/IP Three-Way Handshake and Four-Way Teardown Process

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The TCP/IP Three-Way Handshake and Four-Way Teardown Process

Hello everyone, I amAms, Today I will talk about theTCP/IPThree-Way Handshake and Four-Way Teardown Process Analysis A virtual connection is established through a three-way handshake. 1. (Client) > [SYN] > (Server)IfClientandServerare communicating. WhenClientwants to communicate withServer,Clientfirst sends aSYN (Synchronize)marked packet toServerto request a connection.Note: A SYNpacket is a TCP packet with only the SYN flag … Read more

Deploying ROS2 on Orange Pi 3 LTS: A Step-by-Step Guide

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Deploying ROS2 on Orange Pi 3 LTS: A Step-by-Step Guide

1. Download System Image Here we need to install the humble version of ROS2, which requires ubuntu 22.04 version of the system. Download the Orange Pi image: http://www.orangepi.cn/html/hardWare/computerAndMicrocontrollers/service-and-support/Orange-Pi-3-LTS.html Click on the Ubuntu image, choose either the Jammy desktop version or server version, as shown in the image below 2. Install System Image Insert the card … Read more