Understanding Mail Server, DHCP, DNS, FTP, and Proxy servers


Understanding Mail Server, DHCP, DNS, FTP, and Proxy servers. 1. Understanding Mail Server. Is a software program that distributes files or information in response to requests sent via email, also used on bitnet to provide similar service http://FTP.

Proxy Server

A. Understanding DHCP. The DHCP server is an abbreviation of Dinamyc Host Configuration Protocol is a service that automatically provides IP numbers to computers that request it. the computers that provide this IP number is referred to as DHCP servers, while the computer that performs the request called the DHCP Client. the DHCP function as already described. This is the DHCP function can provide IP numbers automatically to the computer that performs the request.

B. Understanding Web Server. a Web Server is a server software which serves HTTP or HTTPS requests received from clients that are known with a web browser and sends back the results in the form of web pages that are generally shaped as an HTML document. One of the famous web server on linux is Apache. Apache is the web server between platforms that can run on multiple platforms such as linux and windows. The Web Server is a computer that provides a service to the internet. The server is also called with the host. So you can put your web design into the internet, then you need to have the room in advance in the internet, and this room is provided by the server. That is what is called a Web Server.

C. Understanding DNS Server. Domain Name System DNS ( ) is a matter of database system used to search computer name (name resolution) in a network using TCP/IP (Transmission Control Protocol/Internet Protocol). DNS is often used in applications that are connected to the Internet such as web browsers or e-mail, which helps map the DNS host name of a computer to the IP address. DNS can be equated with the phone book functions. Where each computer on the network has a host name (computer name) and the Internet Protocol (IP) address. In General, each client that will connect your computer to another computer, it will use the host name. Then your computer will contact the DNS server to verify host name that you have requested such how his IP address. This IP address used to connect your computer with other computers.

C. Understanding FTP Server. FTP is a File Transfer Protocol (FTP) is a protocol that works for someone files in a network that uses TCP instead of UDP connections. Two things are important in the FTP is a FTP Server and FTP Client. A FTP server is a server that is running software that serves to provide Exchange services file where the server is always ready to provide the FTP service when it gets a request (request) from the FTP client. The FTP client is a computer that is requesting a connection to the FTP server for file exchange purposes. Once connected to the FTP server, then the client can download, upload, rename, delete, download etc in accordance with the permissions granted by the FTP server.

D. Understanding Proxy Server. The proxy server works with bridging the computer to the Internet. Programs such as Internet browser, download manager and others associated with the proxy server, and the proxy servers that will communicate with other servers on the Internet. Proxy – proxy Proxy Server & Technique is a technique that is standard for Internet access by multiple computers simultaneously in a Local Area Network (LAN) via a modem or a communication channel. The term Proxy itself widely known/used mainly in world/diplomatic circles. In a simple proxy is a person/institutions that act as agents or on behalf of any other person/institution/other countries.



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