Answer / premanand prasad panigrahy

Advantages
*Higher performance and reduced latency.
*users may work on sensitive information which should not be seen by other users.
*VLAN Removes the physical boundary

Disadvantages
*Management is complex
*Possible problems in interoperability
*A VLAN cannot forward traffic to another VLAN(need a router to communicate between VLANs)

Which technologies are involved in establishing wan links?

0 Answers  

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Response of switch when we send different vlan data from different port using same mac id.

0 Answers   HCL,

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Your previous Network Administrator had subnneted your Class C network into many subnets. Only info you have is that the mask was 255.255.255.224 How many subnets did he make ? How many nodes were there per subnet ? a. 2, 62 b. 7, 30 c. 6, 30 d. 6, 62 e. 7, 62

1 Answers  

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3 purposes of ICMP : a. router discovery b. gurantee of transport c. estimate of bandwidth d. error messaging e. diagnostics/testing f. gurantee of uniqueness of node addresses

1 Answers  

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What protocol counts hops from router to router to find the shortest path? a. DHCP b. RIP c. SNMP d. IP e. DLC

1 Answers  

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You do not want to use any of DNS, NIS, NIS+ to resolve names. You just want to use /etc/hosts files. Which file should you copy to /etc/nsswitch.conf ?

1 Answers  

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Which option of the dhtadm command adds a symbol or macro definition to dhcptab ?

1 Answers  

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You have a class C subnet. You would like to divide it up into 10 more Subnets by "subnetting" . How many hosts can you have per subnet?

1 Answers  

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What is the name for the number sequence needed for handling an IP address? a. MAC b. Gateway Address c. Sock number d. Node number e. Subnet mask

1 Answers  

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What is a network management system?

0 Answers   HP, ITcom,

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what is diffrents betweeen ntfs and fat ?

6 Answers   Infosys, PCS,

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Which layer addresses the stations attached to the transmission medium and the next higher protocol that used the transmission service.

1 Answers  

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