FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

TYPES OF NETWORK SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following devices is MOST likely being used when processing the following? 1 PERMIT IP ANY ANY EQ 80 2 DENY IP ANY ANY
A
Firewall
B
NIPS
C
Load Balancer
D
URL Filter
Explanation: 

Detailed explanation-1: -A very brief summary is that most traffic that will reach your firewall will be Internet Protocol (IP) traffic using one of the three major Transport Layer protocols: TCP, UDP, or ICMP.

Detailed explanation-2: -You can implement a firewall in either hardware or software form, or in a combination of both.

Detailed explanation-3: -A firewall is software or firmware that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of rules to identify and block threats.

Detailed explanation-4: -There are two types of firewalls based on what they protect: network-based and host-based. Network-based firewalls, which are frequently hardware, protect entire networks. Host-based firewalls, which are frequently software, protect individual devices known as hosts.

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