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IP & Routing Intro, Router, Network A, Example - Coggle Diagram
IP & Routing Intro
IP
Definition
IP Version 4 IPv4 most common TCP/IP
IPv6 new
Logically addressing
Labels IP and IP destination
Address
IP
Relays routs
Not picky sends best effort (connection-less
First header
History
Vint Cerf and Bob Kan created Packet Network intercommunication
Military started military
1974 Darpa program
1981 internet created
RFC 781 darpa project
1982 TCP and IP becomes standard for military networks by late 80s common for most networks
1996 IPv6 10,000 addresses per meter on the planet
Public Vs Private
Datagram or packet
Ip packet to ethernet frame
Real IP Routing
The IP address
ipconfig
ifconfig
ip 4 and 6 address
IPv4
32 bits in length ex 192.168.100.1
cant exceed 255 in the numbers
Binary octets 11000000.10101000.01100100.00000001
IP addresses are assigned to each end point on a network
IP address identifies that a device is a part of a broacast domain (Network)
Ip address (192.168.100.1)
CIDR (24)
Mask 255.255.255.0
Network ID
192.168.100.0/24 Mask 255.255.255.0
Router
Router
Network B
Network A
Router
Router
Example
Internet
Router for network Network ID 192.168.100.0/24 Mask 255.255.255.0
IP for router 192.168.100.1
Switch
192.168.100.3
192.168.100.4
192.168.100.2
(Note) IP address not required for IP ADDRESSES
First header