How can I tell if a port is blocked?


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More TCP IP Interview Questions

what is domain controller ?

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what is folder sharing? Explain hidden sharing and open sharanig How can i assign that?

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Who owns the domain names?

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What is port number and why it is used?

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What protocols fall under the application layer of the tcp/ip stack?

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Is there a list of private addresses?

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Is port 80 secure?

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What are the services provided by Session layer?

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Explain 4 example of application layer?

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How names are translated (resolved) into ip address?

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Explain which layer is closer to the user?

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Can ip addresses be shared?

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