COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Configure the Local Security Policy of each system to add internet restrictions.
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Configure a packet filtering firewall. Add rules to allow or deny internet access.
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Install a proxy server. Allow internet access only through the proxy server.
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Enable Windows Firewall on each system. Add or remove exceptions to control access.
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Configure internet zones using Internet Options.
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Detailed explanation-1: -Expert Answer. 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.
Detailed explanation-2: -On the Connections tab, select LAN Settings. In the Local Area Network Settings dialog box, select the Use a proxy server for your LAN settings check box.
Detailed explanation-3: -A proxy server is an intermediary server that retrieves data from an Internet source, such as a webpage, on behalf of a user. They act as additional data security boundaries protecting users from malicious activity on the internet.
Detailed explanation-4: -To configure the IP address of the proxy server, go to Control Panel > Network and Internet > Internet Options. Click the Connections tab and then select LAN settings. In the dialog displayed, you can enable a proxy server for the LAN and then enter the proxy server’s IP address and port number.