Answer / md. shahabuddin ansari

VPN stands for Virtual Private Network.VPN provides the
private network communication over public network.VPN uses
L2TP,PPTP & IPSec protocol for communication.VPN provides
secure transmission with these secure protocol.Data is sent
into cipher mode.

RAS is used to access remote pc from another location.RAS
uses PPP protocol for communication.RAS doesn't provide
security because data is sent into simple text format.

What was the reason for selecting a speed of 155.52 Mbps in the original ATM standard ?

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I want to known comparative networking features of windows and linux.

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Can a machine with a single DNS name have multiple IP addresses? If so give a possible example. If not then explain why not?

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what is dhcp server?

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cat 5E cable with brown colour cable what will be its speed in kbps for internet?

0 Answers   Airtel,

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can we use pc as router?

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What is meant by Master and Slave in terms of Networking Concept and how is it maintained?

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Dear Sir, I have installed 40 HCL thin clients model BVX 4000 on windows 2003 server in the RDP mode, Processor is xeon 3040 1.667 GHZ, with 320 GB SATA Hard Disc and and 1 GB RAM ECC DDR II RAM , in have also expanded the RAM to 8 GB. but still the Graphics and ppt are opening in frames. please do suggest me how can i use these thin Clients to work in the normal pc mode so that the graphics( Photos .JPEG images and normal power point presentations.? Regards ather.

0 Answers   HCL,

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Explain HDLC

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Which layer is used to detect and correct errors

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Can you name all the physical layers in networking?

0 Answers   IOCL,

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Write a short note on ISDN?

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