Ports, IP Addresses, Protocols

Question 1

What are private IP addresses?

Answer 1

10.0.0.0/8
172.16.0.0/12
192.168.0.0/16

Question 2

What is the local host IP address?

Answer 2

127.0.0.1 (IPv4)
:: 1 (IPv6)

Question 3

What is the ICMP echo request code?

Answer 3

Type 8 Code 0

Question 4

What is the ICMP echo response code?

Answer 4

Type 0 Code 0

Question 5

What is the ICMP time exceeded code?

Answer 5

Type 11 Code 0
usually sent by gateway (router) to system that sent a packet where packet TTL has expired