How can I tell if port 25 is open?
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What list of calls are used to establish a tcp and/or udp socket connection?
Is netbios tcp or udp?
Is bash posix compliant?
What are the different functions of each of the layer in TCP/IP model? What are the protocols associated with each layer?
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what is TCP over IP?
why we use class c IP address most
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which network mask should you place on a class c address to accommodate a user requirement for two sub networks with a maximum of 35 hosts on each network?
How many Layers in Network Layer ?
Do switches use ip addresses?
How do I locate my ip address?
what is the purpose of TCP ?
differnece between tcp and ip?