Google IT Support Certificate - Exploring the Transport and Application Layers | Google IT Support Certificate

Introduction to the transport and application layers. Learn how computer programs talk to each other through a network, with the transport layer addressing traffic, making long-running connections, and ensuring data integrity; while the application layer allows the applications themselves to send and receive data. Go over firewalls, TCP control flags, and connection-oriented vs. connectionless protocols. 0:00 Introduction to the Transport and Application Layers 1:38 The Transport Layer 5:02 Dissection of a TCP Segment 10:17 TCP Control Flags and the Three-way Handshake 15:52 TCP Socket States 18:48 Connection-oriented and Connectionless Protocols 23:02 Firewalls 25:08 The Application Layer 28:04 The Application Layer and the OSI Model 30:06 All the Layers Working in Unison This video is part of the Google IT Support Certificate, which introduces learners to troubleshooting, customer service, networking, operating systems, systems administration, and security. The program, created by Google employees in the field, is designed to provide you with job-ready skills in about 6 months to start or advance your career in IT. Take the Certificate HERE: https://www.coursera.org/google-certificates/it-support-certificate?utm_source=google&utm_medium=institutions&utm_campaign=youtube-organic__geo--Global&utm_content=vid--mnkfhMdIlEY__topic--IT&utm_term=youtube-description Subscribe HERE: https://goo.gle/subscribegcc #GrowWithGoogle #GoogleCareerCertificate #InformationTechnology Why earn a Google Career Certificate? ► No experience necessary: Learn job-ready skills, with no college degree required. ► Learn at your own pace: Complete the 100% online courses on your own terms. ► Stand out to employers: Make your resume competitive with a credential from Google. ► A path to in-demand jobs: Connect with top employers who are currently hiring.