What are the basic functions of the data link layer?
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Why do data link layer protocols position the checksum in the trailer and not in the header ?
Explain different kinds of Switching techniques.
Could u Pl. explain all the 7 layers of network?
Why TCP/IP reference model is more popular than OSI model ?
What is APIPA?
Why Use VSATs?
How To stop USB drives useing of group policy
Suppose an organization uses Kerberos for authentication. In terms of security and service availability, what is the effect if AS or TGS goes down?
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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In which of the 7 layers of OSI will a service handling conversion of characters is from EBCDIC to ASCII be normally implemented ?
Explain the advantage and disadvantage of ethernet ?
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What are the advantages and disadvantages of switch