Chapter 9 & 10 Vocabulary & Questions

Vocabulary

Acknowledgment number

ARP

Broadcast

Checksum

Destination port

DNS

Flooding

Flow Control

HLEN

Host

Network

Ping

RARP

Sequence number

Source port

Subnetwork

TCP

Telnet

Trace

UDP

Window

Window size

Questions

1. How do the TCP/IP conceptual layers relate to the OSI layers?

2. Compare and contrast TCP and UDP

3. Briefly describe everything you know about the fields in a TCP segment.

4. Briefly describe everything you know about the fields in an IP datagram.

5. Briefly distinguish between IP, ICMP, ARP and RARP.

6. If a router has a serial interface SO with IP address 172.16.1.2, an Ethernet interface E) with IP address 172.31.4.1, and a Token Ring interface T0 with an IP address of 172.31.16.1, and if all interfaces use a mask of 255.255.255.0, find the subnet (wire) number for each interface.

7. What is the result of the command Router(config-if)# ip address ip-address subnet-mask?

8. What does the ip host command do?

9. What type of information is obtained from the show hosts command?

10. Distinguish amongst the three commands that allow you to verify address configuration in your internetwork.