Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
At which layer of the OSI model do the TCP and UDP protocols exist?
Physical
Session
Transport
Application
TCP and UDP are transport layer protocols and as such exist at layer 4 of the OSI model above the Network Layer and below the Session Layer.
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.