Which of the following ports is used by Layer 2 Tunneling Protocol (L2TP)?
Answer : A
Andrew works as an Administrator for a Windows 2000 based network. The network has a primary external DNS server, and a secondary DNS server located on the ISP's UNIX server, in order to provide fault tolerance. Users complain that they are unable to connect to the URL when using the secondary server. What should Andrew do to resolve the problem?
Answer : C
You work as a Network Administrator for NetTech Inc. The company has a Windows Server 2008 domain-based network. The network contains four Windows Server 2008 member servers and 120 Windows Vista client computers. You are implementing a caching-only DNS server on one of the member servers. Your assistant wants to know about the caching-only DNS server. Which of the following statements about the caching-only DNS server are correct?
Each correct answer represents a complete solution. Choose three.
Answer : B, C, D
Maria works as the Chief Security Officer for passguide Inc. She wants to send secret messages to the CEO of the company. To secure these messages, she uses a technique of hiding a secret message within an ordinary message. The technique provides 'security through obscurity'. What technique is Maria using?
Answer : C
Which of the following types of write blocker device uses one interface for one side and a different one for the other?
Answer : B
At which port does a DHCPv6 client listen for DHCP messages?
Answer : C
Which of the following ports is used by e-mail clients to send request to connect to the server?
Answer : C