ECET 375 Homework 7_b

ECET375 HW 7

Ch.22

4. List and describe the three fields of an ICMP header that are common to all ICMP messages.

6. List the eight query and six variation messages currently used with ICMP.

8. What are the two subcategories of ICMP query messages?

Ch.23

2. What is the primary function of port addresses?

5. List the advantages of UDP over TCP.

6. List and describe the fields that comprise a UDP header.

Source port:

Destination port:

Length:

Checksum:

7. Describe the operation of UDP, including the means of providing flow and error control.