You are the IT security administrator for a small corporate network. You need to enable Intrusion Detection and Prevention on the network security appliance (NSA). Your task is to perform the following: a. Enable the IPS on the LAN and DMZ interface.
b. Manually update the IPS signature using C:\signatures\sbips000018.bin
c. Configure the NSA to automatically update the signature in the future.

1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).