Traffic Flow Configuration:  Configure a firewall rule to allow port 80 HTTP from the WAN to the FTP server. Configure a firewall rule to allow port 443 HTTPS from the WAN to the FTP server. Configure a firewall rule to block port 80 HTTP from the WAN to any other system. Configure a firewall rule to block port 443 HTTPS from the WAN to any other system.

The following figure is the Cipher Block Chaining (CBC) mode to encrypt large messages. Which of the followings statement is *correct* regarding this mode? IV m₁ m₂ m3 C3 m4 C4 m5 C5 If a message contains two identical 64-bit blocks, the corresponding ciphertext blocks are also identical. Switching the order of two cipher blocks will not cause any detectable error in the plaintext. Duplicating a cipher block will not cause any detectable error in the plaintext. Deleting a cipher block will cause some detectable error in the plaintext. m6 E encrypt with secret key C6

For each of the following actions by the hacker, identify the intrusion step (gathering information, getting connected to the network, or launching the attack) Situation Intrusion Step Session hijacking   Replay previously captured packets   Password cracking   Capturing packets to determine ports   Injecting malicious code

True or False?  - A route table in AWS is an alternative to security groups, and they contains a set of rules that determine where network traffic is directed? a. True b. False

Describe two different kinds of network layer firewalls.

A free and open-source firewall is known as PF sense. that may be used to defend the internal network from the threats that come from the outside, could you please write down the actions that need to be taken in order to install and configure it such that it blocks DoS attacks on the target server?

Which of the following is the most crucial function performed by a firewall?Presently, I am working on a packet-filtering program. Please tell me where I may get a set of guidelines to follow.

What are some other types of firewalls than router-based?

Your company has made a data-sharing agreement with another company. The administration of both companies has decided to use FTP to exchange data across their networks. On both ends of the network, data will be exchanged between already-established servers. You've been given the duty of coming up with a firewall-specific technique to allow this new connection. What is your plan of action? Which one would you recommend, and why?

How can an administrator pre-configure the public key of an SSH server using the SSH client?