Question

.......... refers to a set of policies and procedures implemented to protect a network from online threats
​

Answer 1

Explanation:

The answer is here Firewall.

Answer 2

Answer:

Firewall

Explanation:

Firewall is a set that is implemented to protect a network from online threats.

Firewall :

• A firewall is a network security device.
• It monitors and filters the incoming and outgoing network traffics and decides to whether allow or block that particular network traffic.
• This process is based on defined set of security rules.
• Firewall is the first line of defense for all network security systems.
• Basically, firewall is the barrier between a private internal net and a public network.
• A firewall can be a hardware or a software or both.
• Firewall existed from 1980s which was started out as a packet filter.

Types of firewall :

1. Proxy firewall
2. Stateful inspection firewall
3. Unified threat management (UTM) firewall
4. Next-generation firewall (NGFW)
5. Threat-focused NGFW

#SPJ2