Category: CCNA v7.0
4.0. Introduction 4.0.1. Why should I take this module? Welcome to ACL Concepts! You have arrived at your grandparents’ residence. It is a beautiful gated community with walking paths and gardens. For the residents safety, no one is permitted to get into the community without stopping at the …
CCNA 3 v7.0 Curriculum: Module 3 – Network Security Concepts
3.0. Introduction 3.0.1. Why should I take this module? Welcome to Network Security Concepts! Perhaps you’ve heard one of the hundreds of news stories about a data security breach within a large corporation or even a government. Was your credit card number exposed by a breach? Your private …
CCNA 3 v7.0 Curriculum: Module 2 – Single-Area OSPFv2 Configuration
2.0. Introduction 2.0.1. Why should I take this module? Welcome to Single-Area OSPFv2 Configuration! Now that you know about single-area OSPFv2, you can probably think of all the ways it could benefit your own network. As a link-state protocol, OSPF is designed to not only find the fastest …
CCNA 3 v7.0 Curriculum: Module 1 – Single-Area OSPFv2 Concepts
1.0. Introduction 1.0.1. Why should I take this module? Welcome to Single-Area OSPFv2 Concepts! Welcome to the first module in CCNA Enterprise Networking, Security, and Automation v7.0 (ENSA)! Imagine that it is time for your family to visit your grandparents. You pack your bags and load them into …
CCNA 1 v7.0 Curriculum: Module 17 – Build a Small Network
17.0. Introduction 17.0.1. Why should I take this module? Welcome to Build a Small Network! Hooray! You have come to the final module in the Introduction to Networks v7.0 course. You have most of the foundational knowledge needed to set up your own network. Where do you go …
CCNA 1 v7.0 Curriculum: Module 16 – Network Security Fundamentals
16.0 – Introduction 16.0.1. Why should I take this module? Welcome to Network Security Fundamentals! You may have already set up a network, or you may be getting ready to do just that. Here is something to think about. Setting up a network without securing it is like …
CCNA 1 v7.0 Curriculum: Module 14 – Transport Layer
14.0. Introduction 14.0.1. Why should I take this module? Welcome to Transport Layer! The transport layer is where, as the name implies, data is transported from one host to another. This is where your network really gets moving! The transport layer uses two protocols: TCP and UDP. Think …
CCNA 1 v7.0 Curriculum: Module 13 – ICMP
13.0. Introduction 13.0.1. Why should I take this module? Welcome to ICMP! Imagine that you have an intricate model train set. Your tracks and trains are all connected and powered up and ready to go. You throw the switch. The train goes halfway around the track and stops. …
CCNA 1 v7.0 Curriculum: Module 12 – IPv6 Addressing
12.0. Introduction 12.0.1. Why should I take this module? Welcome to IPv6 Addressing! It is a great time to be (or become) a network administrator! Why? Because in many networks, you will find both IPv4 and IPv6 working together. After the hard work of learning to subnet an …
CCNA 1 v7.0 Curriculum: Module 11 – IPv4 Addressing
11.0. Introduction 11.0.1. Why should I take this module? Welcome to IPv4 Addressing! Currently, there are still plenty of networks using IPv4 addressing, even as the organizations which use them are making the transition to IPv6. So it is still very important for network administrators to know everything …