Guide to TCP/IP, Second Edition1 Guide To TCP/IP, Second Edition Chapter 6 Basic TCP/IP Services.
Day- 3 Tcp Ip Model
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Transcript of Day- 3 Tcp Ip Model
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The DOD Model is basically version of the OSI model . It is composed of four
Instead of seven layers
1- Process /Application Layer2- Host-to-host /Transport Layer
3- Internet Layer
4- Network Access Layer
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TCP/IP Protocol Suite
1- Process /Application--Telnet , FTP , LPD , SNMP , TFTP , SMTP , NFS , X-windows
2- Host-to-host TCP , UDP
3- Internet - ICMP , ARP , RARP , IP
4- Network Access Ethernet , Fastethernet , Token Ring , FDDI
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Telnet Telnet is chameleon of protocol it is terminal emulation .it allow a user
On a remote client machine , called the telnet client
File Transport Protocol (FTP)- FTP is the protocol that actually lets us transfer file
And it can accomplish this between any two machine using it .
Trivial File Transfer Protocol (TFTP)-tftp is the stripped-down , stock version of FTP,but it is the protocol of choice if you know exactly what you want and where to find it
Network File System (NFS)- NFS is a jewel of a protocol specializing in file sharing it
Allow different types of file system to interoperate
Simple Mail Transfer Protocol (SMTP)- SMTP answering our ubiquitous call to email,
Users a spooled , or queued method of mail delivery .
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Post office protocol (POP) POP gives us a storage facility for incoming
Mail , and the latest version is called POP3 (sound familiar)
Internet Message Access Protocol Version 4 (IMAP4)- IMAP makes it so
You get control over how you download your mail , and with it you also
Gain some much-needed security .
Transport Layer Security (TLS) & Secure Sockets Layer (SSL)-
TLS & SSL are cryptographic protocol that come in really handy for enabling
Secure online data-transfer activities like browsing the Web , internet faxing
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Line Printer Daemon (LPD) PLD protocol is design for printer sharing it allow
Print job to be stooped and sent to the networks printers using TCP/IP
X Window designed for client/server operation . Protocol for waiting writing
client/server application based on a GUI
Simple Network Management Protocol (SNMP)- SNMP collects and manipulate
Valuable network information it gather data by polling the devices on the network
From a management station at fixed or random intervals, requires them to disclose
Certain information
Secure Shell (SSH) - SSH protocol sets up a telnet session over a standard TCP/IP
Connection and is employed for doing things like logging into systems, running
Program on remote systems and moving files from one system to another .
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Hyper Text Transfer Protocol (HTTP)- it used to manage communication
between web browsers and web server and open the right resource
Hyper Text Transfer Protocol Secure - secure version of HTTP
Network Time Protocol(NTP)- NTP works by synchronization device to ensure
That all computers on a given network agree on the time
Network News Transfer Protocol (NNTP)- NNTP is how you access the Usenet
news servers that hold the legion of specific message boards called newsgroup
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