LINUX SERVERS
PRESENTED BY : SUSMITA DAS COE, IV YEAR-VII SEM
WHAT IS SERVER?
Client-Server Architecture
TYPES OF LINUX SERVERS
DNS Server
DHCP Server
FTP Server
APACHE Server
SAMBA Server
NFS Server
EMAIL Server
DNS SERVERServes as the "phone book" for the Internet
Translates human-readable computer hostnames into IP addresses
Also stores other information
DNS Server Working
DHCP SERVERAutomatically assigns IP addresses to devices (I.e. hosts) on your network
Prevents having to manually enter data
Steps used in Configuration- DHCPDISCOVER DHCPOFFER DHCPREQUEST DHCPACK
DHCP Server Working
APACHE SERVER
Red Hat's standard web server
More then 60% sites are hosted on apache web server
Apache support virtual hosts in which multiple web sites may share the same web server
SAMBA SERVER Developed by Andrew Tridgell
Allows file and print sharing between computers running Windows and computers running Unix
It was originally developed for Unix and Unix-like systems, like Linux, Solaris, Mac OS X, etc
Working of Samba Server
NFS SERVER It stands for Network File System
It was originally developed by Sun Microsystems
It allows user on a client computer to access files over a network in a manner similar to how local storage is accessed
Working of NFS Server
FTP SERVER
FTP is a standard mechanism for copying a file from one host to another
FTP uses the services of TCP
It needs two TCP connections- port 21 is used for the control connection port 20 for the data connection.
Working of FTP Server
EMAIL SERVER It is a computer that serves as an electronic post office for email
It’s a computer that performs MTA (Mail Transfer Agent) function, i.e., it transfers mails from one computer to another
Protocols used for Sending Mails- SMTP (Simple Mail Transfer Protocol),
sendmail Receiving Mails- POP3 (Post Office Protocol), IMAP
(Internet Message Access Protocol)
Working of Email Server
QUERIES???
THANK YOU
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