You work as a Network Administrator for Net Perfect Inc. The company has a TCP/IP-based network. The network is connected to the Internet through a firewall. A user complains that he is unable to access the abc.com site. However, he can access all other sites. Which of the following tools will help you diagnose the problem?

1. A. IPCONFIG
2. B. ROUTE
3. C. TELNET
4. D. TRACERT

Correct Answer: D

Mark works as a Network Administrator for Infonet Inc. The company has a Windows 2000 domainbased network. Mark wants to block all NNTP traffic between the network and the Internet. How will he configure the network?

1. A. Disable anonymous logins in the NNTP configuration manage
2. B. Block port 25 by configuring the firewal
3. C. Block port 119 by configuring the firewal
4. D. Block TCP port 80 by configuring the firewal

Correct Answer: C

You work as a desktop administrator for BlueSkwer.com. You are logged on to a Windows 7 computer with administrator rights. You have run the 'netsh interface IPv6 show interface' command which displays the following:

What is the first interface index used for?

1. A. 6to4 tunneling
2. B. MAC address
3. C. Intra-Site Automatic Tunnel Addressing Protocol
4. D. Loopback

Correct Answer: D

You work as a Network Administrator for McNeil Inc. The company's Windows 2000-based network is configured with Internet Security and Acceleration (ISA) Server 2000. You want to configure intrusion detection on the server. You find that the different types of attacks on the Intrusion Detection tab page of the IP Packet Filters Properties dialog box are disabled. What is the most likely cause?

1. A. The PPTP through ISA firewall check box on the PPTP tab page of the IP Packet Filters Properties dialog box is not enable
2. B. The Enable IP routing check box on the General tab page of the IP Packet Filters Properties dialog box is not selecte
3. C. The Log packets from Allow filters check box on the Packet Filters tab page of the IP Packet Filters Properties dialog box is not enable
4. D. The Enable Intrusion detection check box on the General tab page of the IP Packet Filters Properties dialog box is not selecte

Correct Answer: D

You work as a network administrator for BlueWell Inc. You have to convert your 48-bit host address (MAC address) to an IPv6 54-bit address. Using the IEEE-EUI-64 conversion process, how do you convert the 48-bit host address (MAC address) to an IPv6 54-bit address?

1. A. Add E
2. B. FE between the third and fourth byte
3. C. Add F
4. D. EE between the third and fourth byte
5. E. Add F
6. F. EE between the third and fourth byte
7. G. Add F
8. H. FE between the third and fourth bytes

Correct Answer: D