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network:start [2022/04/19 12:31] – [OSI Model] mh | network:start [2022/07/18 10:39] (current) – [MAC Addresses] mh | ||
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| 1. Physical | | 1. Physical | ||
+ | ==== MAC Addresses ==== | ||
+ | Written in hexadecimal notation, composed of 12 digits, the first 6 correspond to the **O**rganizational **U**inque **I**dentifier (**OUI**) and the last 6 are given by the manufacturer to each device. Every MAC address should be **unique**. | ||
+ | |||
+ | Large manufacturers may have many several OUI. | ||
+ | |||
+ | ===== Fiber Optics ===== | ||
+ | |||
+ | [[network: | ||
+ | |||
+ | |||
+ | ===== Glossary ===== | ||
+ | |||
+ | ***DOS :** **D**isk **O**perating **S**ystem | ||
+ | *//The ancestor to Windows.// | ||
+ | |||
+ | ***HAL :** **H**ardware **A**bsraction **L**ayer | ||
+ | *//Used in virtualization technology.// | ||
+ | |||
+ | ***MAC :** **M**edia **A**ccess **C**ontrol | ||
+ | *//Unique identifier for any network device.// [[network: | ||
+ | |||
+ | ***NAT :** **N**etwork **A**ddress **T**ranslation | ||
+ | *//Allows the translation of multiple local private addresses into a single public IP. Used in most home routers.// [[https:// | ||
+ | |||
+ | ***NTFS :** **N**ew **T**echnology **F**ile **S**ystem | ||
+ | *//A file system used by Windows.// | ||
+ | |||
+ | ***OUI :** **O**rganizational **U**nique **I**dentifier | ||
+ | *//First part of the MAC address used to identify the manufacturer.// | ||
+ | |||
+ | ***SSID :** **S**ervice **S**et **Id**entifier | ||
+ | *//Name used to identify it wireless networks from one another.// | ||
+ | |||
+ | ***WAN :** **W**ide **A**rea **N**etwork | ||
+ | *//Large network not tied to a single location but spread across several locations.// | ||
+ | ===== Upcoming ===== | ||
+ | |||
+ | *Define kernels | ||
+ | *Expand upond Topology (architectures) | ||
+ | *List IANA somewhere (assigns IP addresses to the network and ensures their unicity) | ||
+ | *Expand upon private IP addresses reserved (p. 50) | ||
+ | *Talk about firewalls and Stateful Packet Inspection | ||
+ | *Detail WAN/MAN/LAN | ||
+ | *Detail NIC & MAC | ||
+ | *Expand protocol / topology / deterministic | ||
+ | *Compare hub vs switches | ||
+ | *CSMA/CD | ||
+ | *Ethernet Frame | ||
+ | *Class of IP addresses | ||
+ | *wired vs wireless (cite 3 advantages of each) | ||