Internet Protocol types and Traffic types

Question 1

Internet Protocol (IP) types

Answer 1

Internet Control Message Protocol (ICMP)
IP Protocol ID - 1
Internet Group Management Protocol (IGMP)
IP Protocol ID - 2
Transmission Control Protocol (TCP)
IP Protocol ID - 6
User Datagram Protocol (UDP)
IP Protocol ID - 17
Generic Routing Encapsulation (GRE)
IP Protocol ID -
Internet Protocol Security (IPSec)
Authentication Header (AH)
IP Protocol ID - 51
Encapsulating Security Payload (ESP)
IP Protocol ID - 50

Question 2

Traffic types

Answer 2

Unicast - one-to-one communication
Multicast - one-to-many communication
Broadcast - one-to-all communication
Anycast - one-to-the-best communication