How does a token ring network work ? In what way is it different from Ethernet ?

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how many systems can i connect in class "A,B AND C" as well as private and publi network?

1 Answers   Accenture,

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What is meant by AT and ATX ?

3 Answers  

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What is zoning/masking/mapping?

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What is the difference between boundary level masking and non- boundary level masking? Give examples

1 Answers  

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How to create dynamic users on simple Asterisks server for simple extension based x-change?

0 Answers   HCL,

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a node has the ip address 138.50.10.7 and 138.50.10.9. But it is transmitting data from node1 to node2 only. The reason may be a)a node cannot have more than one address b)class A should have second octet different c)classB " " " " " d)a,b,c

1 Answers  

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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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What is meant by DCE and DTE when it comes to Router?

3 Answers  

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Explain the following ARQ techniques in detail 1. Stop and wait ARQ 2. Selective repeat ARQ

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What do you mean by link to link layers of OSI reference model? Explain their functions briefly?

0 Answers  

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Could u Pl. explain all the 7 layers of network?

1 Answers  

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