what is network protocols?
-A network protocol is used defines rules and conventions for communication between network devices
Internet protocols
Internet Protocol (IP)is the primary network protocol used on the Internet, developed in the 1970s. On the Internet and many other networks, IP is often used together with the Transport Control Protocol (TCP) and referred to interchangeably as TCP/IP.
Besides Internet Protocol(IP) itself, higher-level protocols like TCP, UDP, HTTP, and FTP all integrate with IP to provide additional capabilities.
Routing protocols
Routing protocols are designed specifically for use by network router on the Internet. Common routing protocols include EIGRP, OSPF and RIP.
DIFFERENT PROTOCOLS AND THERE USE
-A network protocol is used defines rules and conventions for communication between network devices
Internet protocols
Internet Protocol (IP)is the primary network protocol used on the Internet, developed in the 1970s. On the Internet and many other networks, IP is often used together with the Transport Control Protocol (TCP) and referred to interchangeably as TCP/IP.
Besides Internet Protocol(IP) itself, higher-level protocols like TCP, UDP, HTTP, and FTP all integrate with IP to provide additional capabilities.
Routing protocols
Routing protocols are designed specifically for use by network router on the Internet. Common routing protocols include EIGRP, OSPF and RIP.
DIFFERENT PROTOCOLS AND THERE USE
Protocol Name
|
Use
|
Port no.
|
Telnet
|
Used for remote connection
|
23
|
FTP (File Transfer Protocol)
|
Transmission of files in network
|
21
|
TFTP(Trivial File Transfer protocol)
|
a technology for transferring files between
network devices.
|
60
|
NFS(Network File sharing)
|
Sharing of files in a particular network
|
2049
|
SMTP(Simple Mail Transfer Protocol)
|
Used for sending e-mail
|
25
|
POP (Post Office Protocol)
|
Used for Receiving of e-mail
|
110
|
IMAP4(Internet message access protocol)
|
Used for retrieval a e-mail
|
993
|
TLS (Transport Layer Security)
|
It provide security of data
|
With IMAP : Port 993
With POP : Port 995
With SMTP: Port 465
|
RTP(Real Time Protocol)
|
Live streaming Or live Chatting
|
|
Xwindow
|
Generate graphical window
|
Start form 6000
|
HTTP(HyperText Transfer Protocol)
|
Used for transferring of HTML data
|
80
|
SSH(secure Shell)
|
Work same as TELNET,But in secure way
|
22
|
NTP(Network Time Protocol)
|
Used for maintaining Time accurate in a network
|
123
|
NNTP
|
Used for transferring of news in a network
|
119
|
SCP (Secure Copy Protocol)
|
Copy a file in network.Most used in linux operating system.
|
22
|
IGMP(Internet Group Message Protocol)
|
Used for group messaging
|
|
LPR(Line Printer Daemon Protocol)
|
Used for printing purpose
|
515
|
DNS(Domain name service)
|
Name resolution
|
53
|
DHCP(Dynamic Host Configuration Protocol)
|
Assign IP automatically
|
For server : 67
For client : 68
|
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