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What is a protocol
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Answer / shaikhsadik
it is simply law for communication between the networks
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Answer / boby k
It is the rules and conventions used in communication.
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Answer / sema
protocol is a set of root throughing this root communicate
one pc to another pc
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Hi There, I am currently studying my CCNA and doing quite a bit of practice exams. I recently came across a questions which totally confused my and I needs someone to explain it to me please, the questions is: Which routes are contained in the following summarisation address. 192.18.176.0/21. The posiible answers are, A. 192.18.183.255, B. 192.18.159.2, C. 192.18.194.160, D. 192.18.179.4, E. 192.18.183.41, F. 192.18.184.45. According to the answer sheet the correct ones are E and F, but when I work it out I get D,E and F, please help
Station A is transmitting data to station B, and expects an acknowledgment after every 400 bytes. After transmitting data for a while, the two stations determine the line is reliable and change to expecting and acknowledgement every 600 bytes. This is an example of (pick the best answer only): A.) BECN B.) Sliding Windows C.) Poison Reverse D.) Countdown timers E.) Split Horizon F.) Count to infinity
What is the difference between communication and transmission?
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How many (minimum and maximum) ports are present in a router?
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Identify the 2 items that TCP and UDP share in common? A.) Both use port numbers to identify upper level applications B.) Operate at the Network layer C.) Both are Transport protocols D.) Both are reliable communications
What is CSU/DSU & explain the function????
Which command will enable debugging for IPX RIP updates? A.) debug ipx B.) debug ipx rip C.) debug ipx rip activity D.) debug rip E.) debug ipx packets
Hello Every one. Actually its my first time to using this site and first time to posting a question. Actually i need to know about CCNA Exam. Please can any one tell me about the Exam style and any recommendation for study? Best Regards to all the Friends
CCNA 
