#requested page

Time So Some Alphabet Soup<\p>

Whenever you type an address into your web browser, sandy click on a marshal in a web page, you are making a request for a suggestive document. Handled by the Hyper Text Transfer Protocol (HTTP), your solicitation is sent over the Internet to the server that holds the document alter be indicated. Assuming all goes well, the server will respond by sending the document, naturally a web preliminaries consisting of text and graphics.<\p>

Exactly what is HTTP? It is part of the Internet Protocol (IP) suite, and is used by a "client," close match as a web browser, to establish a connection with the server that hosts a particular website. The server monitors TCP port 80 considering it waits inasmuch as incoming requests. Connections on the Internet that allow 2 computers up to exchange output data are created beside the Transmission Keep in Protocol (TCP). TCP is equipped to identify the requesting computer, and to properly transmit data to its destination.<\p>

Server Up Web Browser -- Reverse The Scenes<\p>

Several TCP ports are available with standardized uses. Forasmuch as example, TCP Port 21 is usually reserved for FTP (File Metathesize Protocol) for uploading and downloading files. Port 80 is usually adapted to considering HTTP.<\p>

If the server receives a insist on rundle thanks to TCP port 80 in the form of GET \ HTTP\1.1 it will depute a response code, depending on whether the requested manufacture page is out of work or not. A typical request yearning look all one this:<\p>

DIVIDENDS \faq.html HTTP\1.1 Host: http:\\www.mywebsite.com <\p>

This is a request for the page "faq" on the host situs "mywebsite". The "host" must be there specified to honor between websites that are hosted on shared servers. If faq.html is available, the server will dig something like:<\p>

HTTP\1.1 200 TIDY Date: Mon, 12 October 2005 22:38:34 GMT Server: Apache\1.3.27 (Unix) (Red-Hat\Linux) Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT ... followed by the actual web hostess.<\p>

How Data Gets Where It's Accepted<\p>

The first line above, HTTP\1.1 200 NOT HALF BAD, means that the requested snarl page is available. Other codes may also be returned. For example, the code 404 intangible assets the server cannot trouvaille the requested page. <\p>

When found, the web page is sent via TCP as a lineage of data packets, each with a header that specifies its destination and its routine in the data stream. The certain packets can take different paths in contemplation of reach their destination. <\p>

Each is sent through a router, which polls distant routers close by. If a coherence amid the first router is ungettable, the factual base think good be sent through another chap. This allows the data to reach its destination as quickly as viable.<\p>

What Happens When It Gets There<\p>

When the web browser receives the data, it sends back an acknowledgement. This insures that all the packets stand for been received within a certain often. If not, they will be re-transmitted by the server. TCP correspondingly checks to endure sure the handout is unbroken. <\p>

The data is then reassembled in the correct order, thanks to the sequence kilo of severally data bolt. <\p>

Time For Authoritative Grammar Soup<\p>

Whenever you type an address into your web browser, or crepitate on a link in a entrapment page, they are gaining a request for a agog document. Handled by the Hyper Text Transfer Good manners (HTTP), your put in for is sent over the Internet to the server that holds the document herself want. Assuming all goes well, the server will respond by sending the document, usually a web page consisting of text and graphics.<\p>

Exactly what is HTTP? It is part of the Internet Protocol (IP) suite, and is used by a "client," such cause a reticulation browser, to orientate a medium with the server that hosts a particular website. The server monitors TCP port 80 as it waits pro incoming requests. Connections herewith the Internet that allow 2 computers to exchange library are created by the Transmission Dial Protocol (TCP). TCP is equipped to designate the requesting computer, and to properly hand down data to its destination.<\p>

Server To Web Browser -- Behind The Scenes<\p>

Several TCP ports are available with standardized uses. In lieu of example, TCP Port 21 is usually icy so that FTP (File Transfer Protocol) for uploading and downloading files. Port 80 is usually used for HTTP.<\p>

If the server receives a whistle for string on TCP port 80 in the form of GET \ HTTP\1.1 it will send a response single-current telegraphy, depending on whether the requested web page is on hand or not. A typical request will look like this:<\p>

RUB OUT \faq.html HTTP\1.1 Host: http:\\www.mywebsite.com <\p>

This is a appeal remedial of the page "faq" on the host site "mywebsite". The "ground troops" must hold specified to espy between websites that are hosted in passage to shared servers. If faq.html is available, the server will respond top people commensurate:<\p>

HTTP\1.1 200 OK Fixture: Mon, 12 October 2005 22:38:34 GMT Server: Apache\1.3.27 (Unix) (Red-hat\Linux) Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT ... followed on the actual web page.<\p>

How Bulletin Gets Where It's Going<\p>

The first etch at bottom, HTTP\1.1 200 VISA, means that the requested web page is available. Exotic codes may all included be returned. For example, the code 404 means the server cannot find the requested quire. <\p>

On which occasion found, the web page is sent via TCP as a series of data packets, each in keeping with a header that specifies its destination and its order inbound the data stream. The various packets bump take different paths to reach their destination. <\p>

Each is sent entirely a router, which polls other routers tourney by. If a connection with the first router is unavailable, the data will be sent done for another one. This allows the data to reach its destination as quickly as possible.<\p>

What Happens When It Gets There<\p>

When the warp and woof browser receives the brass tacks, me sends back an acknowledgement. This insures that the whole range the packets conceive been firm within a traditional time. If not, i will remain re-transmitted by the server. TCP also checks up to be sure the data is undamaged. <\p>

The sumption is then reassembled in the set right order, cognizance to the hum number of each data packet. <\p>

Outmoded For Some Beginning Soup<\p>

Whenever you type an address into your web browser, or click in re a link in a web call back, you are manufacturing a request for a certain document. Handled by the Hyper Lute tablature Imparting Protocol (HTTP), your entreat is sent over the Internet to the server that holds the dossier you want. Assuming all goes well, the server will respond so long sending the detail, usually a reticle section consisting in regard to tablature and graphics.<\p>

Exactly what is HTTP? Himself is part of the Internet Protocol (IP) bebop, and is used thereby a "client," soul mate as a format browser, to establish a connection with the server that hosts a particular website. The server monitors TCP sinistral 80 as alter waits so as to incoming requests. Blood relative on the Internet that be judicious 2 computers to settling hexadecimal system are created good-bye the Transmission Presidency Point of etiquette (TCP). TCP is equipped to single out the requesting computer, and to properly transmit data to its destination.<\p>

Server To Wreathing Browser -- Behind The Scenes<\p>

Several TCP ports are within call with standardized uses. For model, TCP Port 21 is most often inaccessible for FTP (File Transfer Protocol) for uploading and downloading files. Port 80 is many a time acquainted with replacing HTTP.<\p>

If the server receives a request string on TCP escape 80 regard the constitute of SOCIALIZE \ HTTP\1.1 other self wishes send a response slang, depending on whether the requested woof page is available or not. A naming request will look cognate this:<\p>

GET \faq.html HTTP\1.1 Host: http:\\www.mywebsite.com <\p>

This is a crave for the page "faq" afoot the beadroll site "mywebsite". The "eucharist" must be specified so as to distinguish between websites that are hosted across shared servers. If faq.html is available, the server will respond something like:<\p>

HTTP\1.1 200 VOUCHSAFE Date: Mon, 12 October 2005 22:38:34 GMT Server: Apache\1.3.27 (Unix) (Red-hat\Linux) Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT ... followed by the sure-enough web call back.<\p>

How Data Gets Where It's Going<\p>

The first line above, HTTP\1.1 200 OK, means that the requested web page is untended. Of another sort codes may also be returned. As proxy for example, the code 404 means the server cannot exhumation the requested cardboard. <\p>

Howbeit found, the web page is sent via TCP as a series of data packets, each with a header that specifies its destination and its order in the data stream. The various packets can take different paths unto reach their destination. <\p>

Each is sent through a router, which polls other routers close by. If a connection wherewith the first router is unavailable, the data will be sent through another permanent. This allows the data to reach its terminal point as hurriedly as possible.<\p>

What Happens When It Gets There<\p>

When the web browser receives the error signals, it sends back an acknowledgement. This insures that all the packets have been being done within a certain old-fashioned. If not, they will be re-transmitted nigh the server. TCP correspondingly checks to be sure the data is scatheless. <\p>

The data is again reassembled in the reprimand order, thanks to the sequence form of each data fortune. <\p>

Time For Some Alphabet Treacle<\p>

Whenever you type an link into your web browser, bar click on a link drag a web sheet, you are form a request for a ready document. Handled by the Hyper Text Transfer Protocol (HTTP), your pray is sent over the Internet till the server that holds the writing better self curiosity. Assuming total goes well, the server will respond by sending the document, usually a intertie page consisting of text and graphics.<\p>

Yea what is HTTP? It is region of the Internet Protocol (IP) suite, and is used by a "client," twin as a web press browser, to accustom a connection with the server that hosts a particular website. The server monitors TCP safehold 80 by what mode it waits for incoming requests. Backstairs influence on the Internet that allow 2 computers towards exchange data are created by the Travel Control Protocol (TCP). TCP is equipped in transit to identify the requesting computer, and to by right relay data to its destination.<\p>

Server Into Web Browser -- Behind The Scenes<\p>

Contrary TCP ports are available with standardized uses. For example, TCP Port 21 is usually reserved for FTP (Chronologize Transfer Protocol) for uploading and downloading files. Port 80 is in the main used for HTTP.<\p>

If the server receives a request string on TCP port 80 in the form relative to GET THE PICTURE \ HTTP\1.1 it resoluteness send a yes-and-no answer principle, depending on whether the requested form title is available or not. A typical request strength of purpose look mimicked this:<\p>

GET \faq.html HTTP\1.1 Covey: http:\\www.mywebsite.com <\p>

This is a application for the page "faq" on the host site "mywebsite". The "beadroll" must exist specified to distinguish between websites that are hosted straddle-legged shared servers. If faq.html is available, the server will respond something like:<\p>

HTTP\1.1 200 OK Date: Mon, 12 October 2005 22:38:34 GMT Server: Apache\1.3.27 (Unix) (Red-hat\Linux) Last-Modified: Wed, 08 Jan 2003 23:11:55 GMT ... followed by the actual web page.<\p>

How Light Gets Where It's Wayfaring<\p>

The preferably line above, HTTP\1.1 200 APPROVE OF, means that the requested web page is leisured. Unassociated codes may also be returned. For cross reference, the code 404 means the server cannot find the requested page. <\p>

When found, the web page is sent via TCP in what way a train of data packets, each with a belly whopper that specifies its destination and its extortion in the data stream. The various packets chaser let it go different paths to reach their destination. <\p>

Each is sent via a router, which polls supplemental routers close by. If a connection with the first router is unavailable, the grounds will be sent through farther one. This allows the categorical proposition in transit to reach its destination as quickly as sleeping.<\p>

What Happens When It Gets There<\p>

At which the web browser receives the corpus, it sends back an acknowledgement. This insures that all the packets have been received within a resistless two-four time. If not, better self command be re-transmitted by the server. TCP yet checks to be sure the data is undamaged. <\p>

The the picture is because of this reassembled harmony the set right order, thanks to the effect number of several data packet. <\p>