Internet

Internet

1. network

   • Lan
     • Local area network
   • wan
     • wide area network
     • the internet
   • network managemnet
   • communication
   • sharing of resources
   • peer to peer
   • client-server
     • files are stored centrally easier to access printers and otherdevices connected

2. connections

   • wireless (wifi,4g)
   • NIC (network interface card)
   • wired Ethernet,copper cable,fiber optic

3. network devices

   • device
   • switch
   • router
   • Ethernet cable
   • 4G,3G Tower
   • NIC,WAP
   • cellular device
     • A cellular phone is a telecommunication device that uses radio waves over a networked area (cells) and is served through a cell site or base station at a fixed location, enabling calls to transmit wirelessly over a wide range, to a fixed landline or via the Internet.

4. protocols

   • HTTP
     • hypertext transfer protocol
       • used for web pages
     • Encryptys data that is sent across the internet
   • POP3
     • POST OFFICE PROTOCOL VERSION 3
   • IMAP
     • Internet message access protocol
   • SMTP
     • Simple mail transfer
   • FTP
     • File transfer protocol

5. TCP/IP STACK

   • A SERIES OF PROTOCOLS THTA WORK TOGETHER

6. TOPOLOGIES

   • STAR
   • RING
   • MESH
   • BUS NETWORK

7. NETWORK SECURITY

   • the cloud
   • cyberattacks
   • usb devices
   • unpatched software

8. ETHICAL HACKING

   • CODE REVIEWS
   • MODULAR TESTING
   • DESIGN REVIEWS
   • AUDIT TRAILS

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