Recently Updated Pages
Network Topology
physical layout vs logical layout Physical topology refers to the placement of nodes and what typ...
Network Types
how big? how wide? where? Network sizes are determined by the number of connected hosts, while it...
Star Topology
everyone knows the plug, but not everyone else Star Topology is used most commonly in small LAN n...
The OSI Model
the International Organization for Standardization came together one day The official documentat...
SOHO Networks
how home network routers work Every home has a SOHO router provided by an ISP that links the LAN ...
Dynamic Routing Protocols
i need multiple gps apps for some reason Dynamic routing protocols implement algorithms that use ...
Routing Tables
what if i had a gps but for packets >:) Most hosts on a network don't have the necessary capabili...
IPv4 and IPv6 Crossplay
i need them both, but on a single network Most networks run both IPv4 and IPv6 in some or all seg...
IPv6 Broadcasting
yelling at nodes but in mandarin a foreign language now Unicast addressing in IPv6 also refers to...
Data Encapsulation
network protocols define the shape of data being transmitted Network protocols have two main part...
IPv4 Header
packets are complicated kinda maybe somewhat Ethernet only runs at OSI Layer 1 and Layer 2, so it...
IP Address Configuration
but what if i was special...? Each OS has their own way of setting up a static IP address for the...
Network Broadcasts
there are a lot of ways to shout at people nodes unicast vs broadcast vs anycast vs multicast ...
Classless Interdomain Routing
what if i have four small ip addresses instead of one big overkill one Classless Interdomain Rout...
Wireless Network Attacks
grrr you have the three main attack vectors (yes im getting lazier and lazier with these notes, s...
Other Wireless Network Types
miscellaneous stuff The lesson sites two more types, ad hoc, mesh, and p2p. We kinda already know...
Wifi Encryption Standards
lockdown! lockdown! this is a (maybe) drill! lockdown! lockdown! Wifi networks need to be configu...
Band Steering
yes we need to shut down three lanes of traffic to fix this pothole Many Wifi access points have ...
Infrastructure Network
i am tired of taking notes let me out of here Wireless Access Points are configured to use a MAC ...
Wireless Range and Signal Strength
signal jamming but instead it's wifi Wifi-enabled devices should have an indoor range of 100 feet...