1. What is a discontiguous subnet? Why do some enterprise networks have discontiguous subnets? Why don't classful routing protocols support discontiguous subnets?
2. Discuss the configuration of IP addresses. When manually configuring IP addressing on a host, what parameters should you configure? If you suspect that there might be a problem with the addressing information that you entered, what commands can you use to troubleshoot? What are some disadvantages of manual configuration? What other options are there?