Linux Servers

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Transcript of Linux Servers

  • 1. DNS Server DHCP Server FTP Server APACHE Server SAMBA Server NFS Server EMAIL Server

2. Serves as the "phone book" for the Internet Translates human-readable computer hostnames into IP addresses Also stores other information 3. Automatically 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 4. 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 5. 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 6. 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 7. 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. 8. It is a computer that serves as an electronic post office for email Its 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)