ict hardware notes

  • computer network / networking

    • group of computers that share tthe information

    • linked through the same connection medium (i.e. same router)

      • ex. same ips

        • 192.168.4.(22) (network id)

        • (192.168.4.) 23 (host id)

      • types of ip classes

        • 1-126 / class a / 10.0.3.118

        • 128-191 / class b

        • 192 - / class c

  • LAN (local area network)

    • connects pcs and networks in a restircited buildings and such

  • PAN (personal area network)

    • the smallest unit oif a network

    • personal work.

  • WAN (wide area network)

    • through large distances and cities and such

  • metropolitan area network (man)

    • usually for cities and barangay, a community

    • it is bigger.

  • storage area network (SAN)

    • usualyl localized for storage

  • the internet

    • connects milloins of networks aroudn the world\

  • virtual private network

    • can swap shyt and stuff

  • server based network

    • a computer network that manages and oversees a group of such

  • peer to peer network

    • all computers and equal, no hiearchy