Which of the following is optimized for confidential communications, such as bidirectional voice and video?

To reach a bank web site, the traffic from workstations must pass through a firewall. You have been asked to review the firewall configuration to ensure that workstations in network 10.10.10.0/24 can only reach the bank web site 10.20.20.1 using https. Which of the following firewall rules meets this requirement?

You are doing an internal security audit and intend to find out what ports are open on all the servers. What is the best way to find out?

Session splicing is an IDS evasion technique in which an attacker delivers data in multiple, small sized packets to the target computer, making it very difficult for an IDS to detect the attack signatures. Which tool can be used to perform session splicing attacks?

Take a look at the following attack on a Web Server using obstructed URL:

How would you protect from these attacks?