What is a transparent bridge?
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Why TCP/IP reference model is more popular than OSI model ?
What are the 3 most common LAN architectures?
Tell an example of bus type network.
How to find Who is accesing my network or my folder through network?netstat will shows connections.
what is difference bw outlook and outlook express
which is the latest versions of bluetooth & WiFi?
What is virtual path
1. What is the difference between layer 2 and layer 3 in the OSI model? 2. What is the difference between a hub, switch, and router? 3. What is a VLAN? 4. What is the difference between TCP and UDP? 5. How do you distinguish a DNS problem from a network problem? 6. What is a runt, Giant, and collision? 7. What is a broadcast storm? 8. What is the purpose of VRRP? 9. What is a VPN? 10. What information about a peer would I need to establish a VPN? 11. What is a full-class C in CIDR notation? 12. What is a default route? 13. What is a metric? 14. What is a MAC address? 15. What is ARP/RARP? 16. Describe a TCP connection sequence 17. What is MTU? 18. What other TCP setting can you modify besides MTU to shorten packets?
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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
Explain ATM reference model.
what are the raw sockets?
What is the difference between forward lookup and reverse lookup in DNS?