Written Lab
Provide the answers to the following questions. You can find the answers in Appendix A.
-
What would an ARP destination MAC address appear as?
-
Name the protocol that uses both TCP ports 20 and 21.
-
What Transport layer protocol does a DNS server use?
-
Which protocol dynamically reports errors to source hosts by using IP directly to build packets?
-
What could cause a server that you can ping not to provide the particular TCP/IP service, such as FTP, HTTP, and so on, that you expect it to offer?
-
What is the well-known port number for RDP?
-
Which ports does the protocol MGCP use?
-
What protocol is at the heart of the ping and tracert commands in a Windows operating system?
-
Which destination Transport layer protocol and port number does a TFTP client use to transfer files over the network?
-
What well-known port numbers do SMTP, POP3, RDP, and IMAP4 servers use?