NET1L - Lesson 3 (Protocols - Protocol Suites)

Define a common format and set of rules for exchanging messages between devices

• Hardware Protocols

• Network Protocols

• Internet Protocols

Protocols are implemented by end devices and intermediary devices in software, hardware, or both.

• True

• False

What are the 4 various network protocols?

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

• Network Discovery Protocols

It enables two or more devices to communicate over one or more networks.

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

Ex: IP, TCP (Transmission Control Protocol), HTTP (HyperText Transfer Protocol)

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

Secures data to provide authentication, data integrity, and data encryption.

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

Ex: Secure Shell (SSH), Secure Sockets Layer (SSL), and Transport Layer Security (TLS).

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

Enable routers to exchange route information, compare path information, and then to select the best path to the destination network.

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

Ex: RIP, Open Shortest Path First (OSPF) and Border Gateway Protocol (BGP).

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols

Used for the automatic detection of devices or services.

• Network Communications Protocols

• Network Security Protocols

• Routing Protocols

• Service Discovery Protocols