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What the use of firewalls?

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Anonymous

15y ago
Updated: 8/17/2019

It is used to protect the PC from unwanted threats that are harmful for the PC.

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Wiki User

15y ago

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What are the four basic types of firewall?

The four basic types of firewalls are packet-filtering firewalls, stateful inspection firewalls, proxy firewalls, and next-generation firewalls (NGFW). Packet-filtering firewalls inspect packets and allow or block them based on predefined rules. Stateful inspection firewalls track the state of active connections and make decisions based on the context of the traffic. Proxy firewalls act as intermediaries between users and the internet, while next-generation firewalls combine traditional firewall features with advanced security functions, such as intrusion prevention and deep packet inspection.


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Is there any difference between personal firewall and software firewall?

Yes, there is a distinction between personal firewalls and software firewalls, although the terms are often used interchangeably. A personal firewall is typically a software application designed to protect individual devices, such as PCs or laptops, from unauthorized access and threats. In contrast, a software firewall can refer to any firewall implemented in software, including those used on servers or network devices, and may not be limited to personal use. Essentially, all personal firewalls are software firewalls, but not all software firewalls are personal firewalls.


When would you use a port scanner to test your perimeter network?

To identify potential holes in network firewalls


Which ports must be open in corporate firewalls to use PPTP and L2TP in a networked environment?

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What do all firewalls depend upon?

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What are sold for home use and are also configured as firewalls and are capable of performing network address translation?

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What companies sell firewalls to businesses?

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What is sold for home use and also configured as firewalls and are capable of performing network address translation NAT?

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How do you conceal your self while on the web?

You can use a proxy to bypass security firewalls on a school computer or conconceal your ip address