Extra Network

Question 1

Internet Protocol (IP)

Answer 1

OSI layer 3. Provides connectionless delivery routing of datagrams

Question 2

Internet Control Message Protocol (ICMP)

Answer 2

Layer 3. Provides control and messaging capabilities

Question 3

Address Resolution Protocol (ARP)

Answer 3

Determines the data link layer address for known IP addresses

Question 4

Reverse Address Resolution Protocol (RARP)

Answer 4

Determines network addresses when data link layer addresses are known

Question 5

Point-to-Point Protocol (PPP)

Answer 5

OSI Layer 2, establishes a connection between 2 nodes