In this video, you will learn about routing.
Firewall
In this video, you will learn about firewall.
MTCNA Outline
By the end of this training session, the student will be familiar with RouterOS software and RouterBOARD products and be able to connect the client to the Internet. He will also be able to configure, manage, do basic troubleshooting of a MikroTik router and provide basic services to clients.
ICMP
In this video, you will learn about ICMP.
IPv4 NAT
In this video, you will learn about NAT.
IPv4 Subnetting
In this video, you will learn about subnetting.
IPv4 Header
In this video, you will learn about the header structure in the IPv4 protocol.
IPv4 Classes
In this image you can see the classification of IPv4 addresses. Note that in an IPv4 network, if all bits of the host part are 0, that address indicates the corresponding network, and if all bits of the host part are 1, that is the broadcast address of that network. These two addresses only work in the local network and do not have routing capabilities. Outside the local network, packets with these addresses are discarded by routers.

File Compression
In this video, you will learn how to compress files in Linux.
ARP
In this video, you will learn about the ARP protocol.
