COMPUTER NETWORKING

Detailed explanation-1: -You provide internet access for a local school. You want to control Internet access based on user, and prevent access to specific URLs. Which type of firewall should you install? An application-level gateway is a firewall that is capable of filtering based on information contained within the data portion of a packet.

Detailed explanation-2: -Service control: Determines the types of Internet services that can be accessed, inbound or outbound.

Detailed explanation-3: -The ideal way to give access to confidential resources over the internet is by using a virtual private network because encrypting all data ensures a safe connection between the client and server. This makes it impossible for anyone in the middle to read the data being sent from one place to another.

Detailed explanation-4: -Which of the following describes how access control lists can be used to improve network security? EXPLANATION An access control list filters traffic based on the IP header information, such as source or destination IP address, protocol, or socket number.

Detailed explanation-5: -Hardware-based firewalls. A hardware-based firewall is an appliance that acts as a secure gateway between devices inside the network perimeter and those outside it. Software-based firewalls. A software-based firewall, or host firewall, runs on a server or other device. Cloud/hosted firewalls.