What is a gateway? How does it work?

Sean B.

• Jul 11th, 2014

A gateway is a layer 7 networking device, it does not necessary separate WAN from LAN but does separate Networks. The Gateway can route multiple protocols, and support many types physical , or data access type. It can even analyze and interact higher level application protocol (HTML, FTP, HTTP).

siddik

• Jan 29th, 2014

Gateway is nothing but a way to enter and exit of network point

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How does modulation help in data communication?

srikanth.iyangar

 Profile Answers by srikanth.iyangar Questions by srikanth.iyangar

• Sep 16th, 2009

Modulation is a process to transmit the message along with the carrier signal. i.e. In the modulation process we convert the analog signal to Digital one and vice versa. As Data communication needs the digital quantity and signal so modulation process is helpful for data communication.

yajivku

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• Apr 30th, 2009

Modulation is the process of converting analog to digital and vice versa. When the data is converted it is transmitted over that particular medium. Example:Voice is analog signal converted to digital (bit "1" "0").

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kiran kumar.s

• Jan 9th, 2014

It uses to the functioning of the ip address and it avoid some network issue.

Hari Om Singh

• Dec 30th, 2013

To reduce the wastage of internet protocol

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