which layer of osi model ensures reliable trasnmission of data

6 Answers  

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which are the institutes in mumbai for CCNA training & how much is the cost of teaching and the exam fees?

0 Answers   Silicon,

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Explain Attenuation?

0 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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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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Explain the advantage and disadvantage of ethernet ?

12 Answers   ABC, Cisco, Honeywell, IPP Media, PNC,

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which one protocol used to get ip address ?

4 Answers   KPIT,

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What are the advantages and disadvantages of modem

16 Answers   Cisco, Jain Group,

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what is DHCP in networking clear it properly pls

4 Answers  

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Explain HDLC

0 Answers  

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Talk about diffrent types of cables used in lan cabling?

18 Answers   AdOn, College School Exams Tests, Genpact,

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What is Active Directory?

3 Answers   CMS,

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