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 is sliding window, What is Sliding Window? The sliding window is a...

What is Sliding Window? The sliding window is an abstract method that explains the range of sequence numbers that is the concern of the sender and receiver. In other words, he

Explain pipeline processing, Pipeline Processing Pipelining is a scheme...

Pipeline Processing Pipelining is a scheme to realize, overlapped parallelism in the proposed way out of a problem on a digital computer in an economical way. To understand the

Illustrate 802.11b HR DSSS, 802.11b HR DSSS a) High-rate DSSS using a ...

802.11b HR DSSS a) High-rate DSSS using a 2.4 GHz band b) Similar to DSSS excluding for encoding method c) Uses complementary code keying (CCK), encoding 4 or 8 bits to

Show the character-level encryption, Q. Show the Character-level Encryption...

Q. Show the Character-level Encryption? - Substitutional - Monoalphabetic - simplest form; also called Caesar cipher - Every character is replaced with another character

Http is stateless - discuss this statement, Question : (a) Describe, w...

Question : (a) Describe, with the aid of a diagram, a hybrid topology of a network of your choice. (b) Briefly explain the similarity and differences between a switch and

Low-earth-orbiting leo satellites , LOW-Earth Orbiting have more advantageo...

LOW-Earth Orbiting have more advantageous in Mobile based communication devices like PDAs, Cell phones and automobile communications. The LOW-Earth Orbiting is a satellite of orbit

Power supply and cpu bus, CPU bus It is connect with various component...

CPU bus It is connect with various components of the system and  transformation of data between components.   Power Supply It is separate  external part of cisco rou

Architecture of cisco ios software, Architecture of Cisco IOS software ...

Architecture of Cisco IOS software Cisco IOS might not  applications like ms word,multimedia softwares. It is mainly for switching data packet and concentrated on switching p

Calculate the efficiency of stop and wait arq, (i)  Suppose that frames are...

(i)  Suppose that frames are 1250 bytes long including 25 bytes of overhead. Also assume that ACK frames are 25 bytes long. a)  Calculate the efficiency of stop-and-wait ARQ in

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