Network Technician Application

How many IPs are in a Class C subnet? Assuming a gateway is in use, what is the max number of hosts you could have assigned on that IP block?

What is the function of an Ethernet crossover cable? What network device(s) could you utilize in place of such a cable?

A customer is complaining they are blocked on port 80. What is the most obvious symptom of this?

Optional: Assume you are connected via serial console to a Cisco 2600 with a default config. You have been assigned the far side of 64.142.0.60/30 as a transport network. List all of the IOS commands needed to statically configure it for internet reachability via FastEthernet0/1.