LAN
Safari
Facilitate communication via email, video conferencing, instant messaging, etc.
Each group range should be 0-255
Use anti-virus software.
STC
Firefox
Update your software and operating system.
Zain
Each group separated by dot .
MAN
WAN
Make information easier to access
Google chrome
Use strong passwords.
Mobily
Fiber optic
Cable
share a hardware device & sofrware
set four groups of numbers
Microsoft Edge
Satellite
DSL
file sharing
