An alternative to LAN is simply a big timesharing system with terminals for all users. Give two advantages of a client-server system using a LAN.

1 Answers   Allied Group, Columbia College,

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What are the advantages and disadvantages of modem

16 Answers   Cisco, Jain Group,

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what are the two sub layers of data link layer called ?

0 Answers  

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What are class A, B,C,...

12 Answers   Bank Of America, Banyan Soft,

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Why do data link layer protocols position the checksum in the trailer and not in the header ?

0 Answers  

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what is the equivalent nx-os command for the "ip multicast-routing" ios command, and does the nexus 7000 support pim-sparse mode?

0 Answers   Cisco,

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Can you name all the physical layers in networking?

0 Answers   IOCL,

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what is vpn and describe the diffrence between ras and vpn

1 Answers   jetking,

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x.25 protocol encapsulates the follwing layers a)network b)datalink c)physical d)all of the above e)none of the above

4 Answers   Infosys, Siemens,

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What is packet filter?

1 Answers   Elgi Equipments,

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What is data link layer in the OSI reference model responsible for?

2 Answers   HCL,

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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?

2 Answers   247Customer, Bharat BPO, Verinon Technology Solutions,

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