5. Natalia is the network administrator for a tax firm. She has gotten calls from a few employees in the office who are having trouble connecting to the internal network. She is now trying to locate the problem. a) What is the first thing Natalia should determine to narrow down the source of the problem?
b) What should she do next?
c) Natalia learns that two employees opened an email offer with the subject line "Earn $500 in 5 Minutes!" What can she determine from this information?

In the film "epic 2015," epic is the name for:

Awell-diversified portfolio needs about 20-25 stocks from different categories.

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.