Mind map

Internet

kieron egerton English

Map content

Internet

network
- communication
- sharing of resources
- centrally stored resourses
- network management
- LAN(Local Area Network)
- WAN(Wide Area Network)
- Client-server
  - files are stored centrally , so easier to manage
- peer to peer
  - connecting many computers together and no one yet everyone is the main server
connections
- NIC(Network Interface Card)
- wired(Ethernet, copper cable, fiber optic)
- wireless(Wi-Fi, 4G)
Network Devices
- Device
- 4G 3G Tower
- Switch
- Cellular Device
- Router
- WAP
- Ethernet Cable
- NIC
protocols
- the way data is sent
- HTTP
  - Language of the WWW
- HTTPS
  - encrypts data that is sent across internet
- POP3
  - post office protocol version 3
- SMTP
  - simple mail transfer
- IMAP
  - internal message access protocol
- FTP
  - File transfer protocol
- TCP/IP
  - Transfer control protocol and internet protocol
- Ethernet
  - control how data is transmitted wired
- WI-Fi
  - control how data is transmitted wirelessly on a local area network
Topologie
- Star
- Ring
- Bus
- Mesh
Network Security
- cyberattacks
- social engineering (phishing, shoulder surfing)
- unpatched sofware
- USB devices
- Eavesdropping
- the cloud
ethical hacking
- looking for a way to hack the system to improve the system