ipconfig all You are told to determine the MAC address of a Windows computer. Which command

Implementing TCPIP in the Command Line | 121 c. ipconfig release d. ipconfig flushdns 3. Proseware, Inc., needs you to decipher the command results listed here. What command was typed to acquire these results? Active Connections Proto Local Address Foreign Address State TCP 0.0.0.0:80 0.0.0.0:0 LISTENING TCP 0.0.0.0:135 0.0.0.0:0 LISTENING TCP 0.0.0.0:445 0.0.0.0:0 LISTENING TCP 10.254.254.205:139 0.0.0.0:0 LISTENING TCP 127.0.0.1:2804 127.0.0.1:49159 ESTABLISHED UDP 0.0.0.0:123 : UDP 0.0.0.0:500 : UDP 0.0.0.0:2190 : UDP 0.0.0.0:3702 : UDP 0.0.0.0:3702 : UDP 0.0.0.0:4500 : UDP 0.0.0.0:62038 : UDP 10.254.254.205:137 : UDP 10.254.254.205:138 :

a. netstat b. nbtstat

c. netstat –an d. nbtstat –an

4. A coworker asks for your help in analyzing the table shown here. What kind of table is this? Network Destination Netmask Gateway Interface 0.0.0.0 0.0.0.0 10.254.254.1 10.254.254.205 10.254.254.0 255.255.255.0 On-link 10.254.254.205 10.254.254.205 255.255.255.255 10.254.254.205 127.0.0.0 255.0.0.0 On-link 127.0.0.1

a. ARP table b. DNS table

c. Local ARP table d. Local routing table

5. The IT director has asked you to ping a computer continuously. Which of the following

is the best command to use? a. ping -n

b. ping -t c. ping -1

d. ping 127.0.0.1

6. You are troubleshooting a computer that cannot obtain the proper IP address from a

DHCP server. Of the following commands, which should you try first? a. ipconfig release

b. ipconfig renew c. ipconfig displaydns

d. ipconfig source=dhcp

122 | Lesson 5 7. You see the following results in the command prompt. What command did you just type? Resolved By Broadcast = 0 Resolved By Name Server = 0 Registered By Broadcast = 9 Registered By Name Server = 0

a. nbtstat –r b. nbtstat –RR

c. nbtstat –R d. nbtstat –s

8. Your boss’s computer can ping other computers, but it cannot connect to Web sites.

Examine the following ipconfig results and select the best answer to explain why this has occurred. IPv4 Address . . . . . . . . . . . . . . . . . . . . . . . : 10.254.254.1 Subnet Mask . . . . . . . . . . . . . . . . . . . . . . . : 255.255.255.0 Default Gateway. . . . . . . . . . . . . . . . . . . . . : 10.254.254.255 DNS Servers. . . . . . . . . . . . . . . . . . . . . . . . : 127.0.0.1

a. The subnet mask is incorrect. b. The IP address is incorrect.

c. The default gateway is incorrect. d. The DNS server is incorrect.

9. A user cannot connect to the 192.168.1.0 network. Review the ipconfig results that fol-

low and select the best answer to explain why this has occurred. Windows IP Configuration Host Name . . . . . . . . . . . . . . . . . . . . . . : Computer1 Primary Dns Suffix . . . . . . . . . . . . . . . . . : Node Type. . . . . . . . . . . . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . . . . . . . . . . : No WINS Proxy Enabled . . . . . . . . . . . . . . . . : No Ethernet adapter LAN: Connection-specific DNS Suffix.: Description . . . . . . . . . . . . . . . . . . . . . . : IntelR 82566DC-2 Gigabit Network Connection Physical Address . . . . . . . . . . . . . . . . . . : 00-1C-C0-A1-55-16 DHCP Enabled . . . . . . . . . . . . . . . . . . . . : No Autoconfiguration Enabled . . . . . . . . . . . : Yes IPv4 Address . . . . . . . . . . . . . . . . . . . . . : 10.254.254.105Preferred Subnet Mask . . . . . . . . . . . . . . . . . . . . . : 255.255.255.0 Default Gateway. . . . . . . . . . . . . . . . . . . : 10.254.254.1 DNS Servers . . . . . . . . . . . . . . . . . . . . . . : 10.255.254.1

a. The MAC address is incorrect. b. The DNS server address is incorrect.

c. The default gateway address is incorrect. d. The IP address is incorrect.

10. You are troubleshooting a network connectivity problem and see the command results

listed here. What command was typed to acquire these results? 1 15 ms 19 ms 19 ms 10.21.80.1 2 12 ms 22 ms 12 ms 208.59.252.1