NSS Chapter 8 - SAQ (Automark)

To test for TCP/IP network connectivity, which command is used?

To view a Windows computer IP and Physical address, which command is used?

To observe the ‘hops’ made to a web address e.g. www.ite.edu.sg, which command is used?

To determine the IP address of a name space e.g. www.google.com, which command is used?  

To identify active connections, determine which ports are used by which processes and other statistics of a Windows computer, which command is used?

An end device’s lease for an IP address on a DHCP network has expired, which two commands are used to get a new IP address?

Explain what is a Firewall.

A PC is trying to connect to a router using a UTP cable. When the PC pings to the router, a message ‘request time out’ appears. List any 3 probable causes?