IP protocol types

Question 1

TCP

Answer 1

layer 4 - packets- 3 way handshake

Question 2

UDP

Answer 2

unreliable- fire and go- layer 4

Question 3

GRE

Answer 3

Generic Routing Encapsulation- can tunnel but not secure - router - router no encryption

Question 4

IPSec

Answer 4

Internet Protocol Security= can tunnel w encapsulation and encryption - AH + ESP
[IP] [ESP] [AH] [TCP] [PAYLOAD]

Question 5

ICMP

Answer 5

Internet control message protocol - layer 3 - will notify computer if packet is to big or didnt send.