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Networking - Coggle Diagram
Networking
Private IPs
Used internally
Assigned by a router (typically via DHCP)
Not publicly registered
Free
Unique within a specific network
Classes:
10.0.0.0 - 10.255.255.255
Default subnet: 255.0.0.0
172.16.0.0-172.31.255.255
Default subnet: 255.255.0.0
192.168.0.0-192.168.255.255
Default subnet: 255.255.0.0
More secure
Public IPs
Used externally
Assigned by an ISP (Internet Service Provider)
Publicly registered on the internet
Not free
Unique Globally
Not secure
Hardware
Router
Cables
Wifi
Commands
Windows
ipconfig
Linux
ifconfig (old)
ip (new)
Communications:
Private IP Address on Computer
Public IP on Router
NAT (Network Address Translation)
Internet Upload