Computer Networking Concepts description

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A computer network is a group of computer systems and other computing hardware devices that are linked together through communication channels.

This facilitate communication and resource-sharing among a wide range of users.

Networks are commonly categorized based on their characteristics.


The chapters of the application are as follows:
Home
About


OSI Model
TCP/IP Model


Application Layer
1.1 HTTP
1.2 FTP
1.3 DHCP
1.4 DNS
1.5 IMAP4
1.6 POP3
1.7 NNTP
1.8 NTP
1.9 RTP
1.10 SIP
1.11 SMTP
1.12 SNMP
1.13 SSH
1.14 TELNET
1.15 TLS/SSL
1.16 TFTP


Presentation Layer


Session Layer


Transport Layer
4.1 Firewall
4.2 TCP
4.3 UDP
4.4 SCTP


Network Layer
5.1 Routers
5.2 IP
5.3 IPSec
5.4 ARP
5.5 ICMP
5.6 IGMP
5.7 RARP


Data Link Layer
6.1 Switches
6.2 Bridges
6.3 NIC
6.4 WAP


Physical Layer
7.1 Hub
7.2 ISDN
7.3 Modems
7.4 MSAU
7.5 CSU/DSU
7.6 Ethernet
7.7 LAN Topologies
7.8 Transceivers
7.9 Network Cables

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