• basic components
• sender
• receiver
• cabel modem connects to a computer with an rj-45 link
• there is also a thick coaxial cable
• there is multiple channels in one link
• you might be browsing or downloadingg but they are in 2 different sessions
• computer
• GET https://
• secure connection - VPN
• miracast secures wi di
• wi fi security is
• SSID - broadcast or don't broadcast
• the collaboration tool is called sharepoint
• office 365
• office
• onedrive
• share point
• office 365 as a collaboration platform
• LAN is a local area network which a network of computers
• you will connect a cable router to a wireless access point
• SC connects with a switch to a router
• P2P  LAN- all client
• client server LAN is computers connected together connecting clients and servers
• internet peer to peer networks
• internet may also host a client server network
• video conferencing 
• web ex
• adobe connect
• go to meeting
• zoom
• Skype for business
• consumer level conferencing
• Skype 
• zoom
• facetime
• oovoo
• google hangout
• facebook live
• client server network
• how to connect computers together
• star network
• ring network
• bus network   
• networking
• TCP/IP is the lifeline of your network
• Ethernet
• token ring
• Wi-Fi
• Bluetooth
• uwb
• IrDA
• RFID
• Wi MAX
• NFC
• connctions to the internet
• ISDN
• DSL
• Cable
• FTTP
• FTTH
• T1
• T3
• ATM
• OC3
• you have your home connected to the internet with a cable and fios and fiber
• organization this connects to the internet with OC# and ATM
• these are high speed connections
• ATM is the fastest connection to the internet
• file transfer program
• filezilla is an ftp client program
• you will have the router and the access point
• acces point is a
• switch
• firewall
• wireless router
• DHCP server
• RJ 45 port connects with an RJ 45 cable
• Ethernet is wired
• you have different types the best is fiber optics cables
• it sends more information and its faster
• 2 types of transmittion
• directional which is known as unidirectional
• the other is omnidirectional
• frequency spectrum
• band width is the frequency range for communication
• measured in mbps and gbps
• 1gbps
• Ethernet
• twist pair network
• broad band - high speed - multiple channels
• broadband - single channel