In which layer SMTP is used?
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What is codec ? What is the use of that?
How do I check if a port is open?
sir how i can brek my network which my server authenticated has locked and i am anable to work
How do I check if a port is open on my mac?
Please inform me about the openings of networking field at Kolkata.Is there any interview recently?
What is the use of process id in OSPF?
Explain how do applications coexist over tcp and udp?
What is public ip?
What is a ipid?
Can the IP address be same for 2 PC's?
Explain how many hosts can be on each network? Consider a fixed subnet partition of a class b network number that will accommodate at least 76 networks.?
How can I tell if port 445 is open?