Suppose, you are hired by a small company to install a small Local Area Network (LAN) for its 20 windows computers. Develop a simple LAN for that company and calculate the total cost considering cable types, hubs/switches/routers and so on.

Requirement types discussed during software development include functional and color scheme nonfunctional and code style constraint and nonfunctional fashionable and functional.

Usually, when we sniff packets, we are only interested certain types of packets. we can do that by setting filters in sniffing. scapy’s filter use the bpf (berkeley packet filter) syntax; you can find the bpf manual from the internet. set the following filters and demonstrate your sniffer program again (each filter should be set separately): (a) capture only the icmp packet. (b) capture any tcp packet that comes from a particular ip and with a destination port number 23. (c) capture packets comes from or to go to a particular subnet. you can pick any subnet, such as 128.230.0.0/16; you should not pick the subnet that your vm is attached to.

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.