Record types
A
stores IPv4 address
web-server
244.178.44.111
AAAA
stores IPv6 address
2b5b:1e49:8d01:c2ac:fffd:833e:dfee:13a4
CNAME
maps to another hostname
food.web-server
eat.com, hungry.com
To connect two systems, we need a switch and also we need an interface to connect to the switch.
A router helps connect networks together.
If the network was a room, the gateway would be the door to the outside world.
Last updated 1 year ago