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Core Router, Protocol, INTERNET (WAN), IP Address, Client-Server, Peer to…
Core Router
Outer switch
Firewall
Inner switch
Edge Router
ISP
Core Router
Outer switch
Firewall
Inner switch
Edge Router
ISP
Email Server (host)
Native email client
web browser
Proxy Server
Network Access Point: Router
Wireless Access Point (WAP)
Protocol
Mail Protocols
IMAP
SMTP
POP3
The Ethernet protocol
Ethernet and UTP
TCP/IP
TCP/IP layers
Network/Internet Layer
Router
Edge Router
Core Router
Bridge vs router
Link Layer
Bridge
Network Access
device
Transport Layer
Physical Layer
Application Layer
Skipping
layers
Do packets move
through layers?
DHCP
HTTP & HTTPS
FTP
INTERNET (WAN)
Transmission Methods
Packet Switching
Cloud computing
Circuit Switching
Internet Registry
Registar
Registering your own domain name
Web Hosting
Core Router
Edge Router
Network Address Translation
vs WWW
IP Address
Dynamic Host Configuration Protocol
Dynamic IP
Private vs Public IP Address
Static IP
How it works
Client-Server
Client
Port
Network Interface Controller / Card (NIC)
Port forwarding
Modem + Router
Subnets
Network Interface Controller / Card (NIC)
Server
Port forwarding
WPA/WPA2 Wireless
Hub
Laptop
Laptop
Secure Shell (SSH)
1 more item...
Socket
1 more item...
VPN
Office Network
Client Server vs P2P
Peer to Peer
Client
Separate Packets (Can be recostructed into payload)
Port forwarding
Concept: Packet Header
Control Information
Time to live
Payload
Laptop
IPv4
Why IPv4 and IPv6:
IPv6
MAC Address
Default Gateway: Router
Routing Table
Domain Name System (DNS)
Uniform Resource
Locator (URL)
Fully Qualified
Domain Name (FQDN)
(e.g. www.google.com)
Domain Names
(e.g. google.com)
Top Level Domain
(e.g. .com)
Subdomain
(e.g. www)
web server host
The Scheme
(e.g. https)
Path (#)
DNS Server
A full DNS look up
Local DNS
storage server
Transmission Media: Fibre-optic cable
Network Performance
Bandwidth and Bit Rate
Latency
Coaxial cable
Virus
RansomWare
Trojan
Worm
Email
INTRANET & LAN
Network
