What are proxy server, Computer Networking

Assignment Help:

What are proxy servers and how do they protect computer networks?

Proxy servers primarily stop external users who identifying the IP addresses of an internal network. Without information of the correct IP address, even the physical location of the network can't be identified. Proxy servers can make a network virtually invisible to external users.

 


Related Discussions:- What are proxy server

What are reasons behind using layered protocols, What are reasons behind us...

What are reasons behind using layered protocols  Reasons for using layered protocols, using them leads to breaking up design problem into smaller more manageable pieces and lay

Explain anti-aliasing techniques, Question: (a) Explain the issue assoc...

Question: (a) Explain the issue associated with vertices when the scan line scan line polygon fill algorithm is being applied? (b) Explain the logic of shortening edges to a

Explain in brief about router, Router Routing achieved commercially pop...

Router Routing achieved commercially popularity in the mid - 1980s - at a time when large-scale Internetworking began to change the fairly simple, homogeneous environments. Rou

Define v - 32 modem, Q. Define V - 32 modem? - ITU-T's V.32 standard w...

Q. Define V - 32 modem? - ITU-T's V.32 standard was issued in 1989 for asynchronous and full-duplex operation at 9600 bps. - Even though designed for asynchronous DTEs two

Determine how many bits are used for the page number, 1.  A virtual memory ...

1.  A virtual memory system has a virtual address space of 4 Gigabytes and a page size of 8 Kilobytes.  Each page table entry occupies 4 bytes.   a)  How many bits remain unchanged

Challenge handshake authentication protocols (chap), Challenge Handshake Au...

Challenge Handshake Authentication Protocols (CHAP) CHAP as its an implies implements  a form of authentication that  requires a challenge  and a response. A CHAP authenticator

Illustrate go back - N protocol, Q. Illustrate Go Back - N protocol? G...

Q. Illustrate Go Back - N protocol? Go Back - N - Sender window size - Receiver window size = 1 - Why the names go back- N? - When the frame is spoilt the sende

Discuss about the hypertext, Discuss about the Hypertext The hypertext ...

Discuss about the Hypertext The hypertext allows for the integration of text, graphics, audio and video on a webpate. This can make it very easy to browse and very exciting to

Cdma gsm back haul network, S t d "B" 6.4 m Ku-BAND EARTH STATION (2004) ...

S t d "B" 6.4 m Ku-BAND EARTH STATION (2004)   D-Sat (District Satellite Project) circuits for rural connectivity via satellite are in operation. Purpose of this project i

Recognize the command that shows the sap table, show ipx servers is the co...

show ipx servers is the command that shows the SAP table

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd