Answer / Dolly Pal

Yes, Internet Service Providers (ISPs) can block certain ports or ranges of ports for various reasons such as network security, content filtering, and preventing unauthorized access. However, the specific ports they choose to block may vary depending on their policies.

What is IPSec?

5 Answers   Omnitech,

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if we r having OSI model they why nowadays we r using TCP?IP model??

15 Answers   Wipro,

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How can take AD backup in Windows 2003 server

8 Answers   Impetus,

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How do I create a message queue?

1 Answers  

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What are in process controls?

1 Answers  

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Explain 3 way handshake and how it works?

1 Answers   Microsoft,

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What is network address translation?

1 Answers  

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What is subneting?

1 Answers  

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How do I check if port 22 is open?

1 Answers  

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Explain what is the role of tcp/ip in data transmission from source to destination?

1 Answers  

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What are the various protocols in the TCP/IP model?

1 Answers   Zensar,

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Tell me what is the difference between public and private ip?

1 Answers  

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