Netwhat

개요

◦ What is an IP address

◦ What is a class of IP addresses

◦ What are the differences between public and private IPs

◦ What is a Netmask

◦ What is the subnet of an IP with Netmask

◦ What is the broadcast address of a subnet

◦ What are the different ways to represent an ip address with the Netmask

◦ What is the OSI model

◦ What are the network layers

◦ What is TCP

◦ What is UDP

◦ What is a DHCP server and the DHCP protocol

◦ What is a DNS server and the DNS protocol

◦ What is a default gateway for routing

◦ What is a port from an IP point of view and what is it used for when connecting to another device