You have a Class B network and need 29 subnets. What is your mask? A) /30 B) /25 C) /24 D) /21 Please explain the answer also

4. The following diagram shows the TCP connection handshake. For each of the 3 messages in the handshake fill in the associated blanks to identify what flag is set (SYN, ACK). Client| Server 1) 2) 3)

Considering each of the TCP/IP protocol stack layers and rank them in the order you feel they are most important. Can one or more of these layers be combined or separated? Would your ordering be affected based upon what type of data is being transmitted, why or why not? Defend why your choice of ordering is the way you have stated. Use the following scale: 1=most important and 5= least important.

Cybersecurity helps organizations to avoid attacks. It also helps to mitigate the risks if an attack occurs. For instance, network segmentation plays a vital role in reducing the risk of a cyber breach by isolating it. Explain the following: A. What does network segmentation mean; compare it to its flat network counterpart. B. Mention at least two of the best practices for network segmentation (i.e., what should be considered when segmenting an organization’s network)?