Understanding IPv4 0.0 / 5 ? AllITFunNone Created by: lucydosramosCreated on: 01-11-18 12:20 How many bit address system in an IPv4 address? 32 1 of 17 How many address classes are there in IPv4 addressing? 5 2 of 17 How do you identify the classes in IPv4 addressing? First octet 3 of 17 What is a subnet mask? Group of 4 numbers that define what IP network 4 of 17 What do the 255s related to in a subnet mask? The network portion 5 of 17 What do the 0s relate to in a subnet mask? The host portion 6 of 17 What is the range for class A? 0-127 7 of 17 What is the 127 network number used for? Loopback IP addresses 8 of 17 What is loopback IP addressing used for? Test that networking is working correctly 9 of 17 What addresses can't be used? First and last addresses 10 of 17 What does the 0 in binary define? The entire network 11 of 17 What does the 1 in binary define? Broadcast address 12 of 17 What are public IP addresses? Exposed to the internet 13 of 17 What are private IP addresses? Hidden from the internet 14 of 17 What does NAT allow? Private IP to be converted into a public IP 15 of 17 Why does IPv4 lifespan increase through NAT? It allows many devices to go out on the internet 16 of 17 What is the difference between static IP addresses and dynamic IP addresses? Static IP addresses are manually assigned and dynamic IP addresses are automatically assigned 17 of 17
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