what do you mean by gateway?
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What is attenuation
Explain network topologies ?
what is upsizing and downizing?
Assuming classful addressing, find the no of subnets and the no of hosts per subnet for the following blocks: (i) 122.45.77.32/20 (ii) A class B block having mask of 255.255.192.0
How do cryptography-based keys ensure the validity of data transferred across the network?
What is NVT (Network Virtual Terminal)
Discuss Shannon’s capacity. What implications does it have ?
how to take backup of BIOS ?
Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.
Explain CSMA/CD
Explain network layer in ATM,
I am using vm ware In my system and I am using 2003server in vm ware ( my o.s is XP ) Now I would like to install .zip in my 2003server machine .how can I do this
1. What is LAN segmentation? Why it is used? What are the different techniques to create LAN segments?
What are the principles that were applied to arrive at the seven layers in OSI model?
Differentiate between SMTP and SNMP