TELECOMMUNICATIONS SYSTEMS
NETWORK ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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PAT
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NAT
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Implicity Deny
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Content Filter
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Detailed explanation-1: -Web content filtering is the practice of blocking access to web content that may be deemed offensive, inappropriate, or even dangerous. Families will be well aware of the need to apply internet content filters to material not suitable for young children, but content filtering has its place in the business world, too.
Detailed explanation-2: -Content filtering works by specifying content patterns-such as text strings or objects within images-that, if matched, indicate undesirable content that is to be screened out. A content filter will then block access to this content.
Detailed explanation-3: -DNS filtering, or DNS blocking, is another type of filter commonly used by corporations to block specific IP addresses, social media access, streaming services, or eCommerce sites. These filters are set into the router to block all connected devices at once.
Detailed explanation-4: -DNS filtering is the blocking of content or network access from potentially harmful sources using a special kind of DNS resolver or recursive DNS server.