IT/CCNA: Udemy
Sec7: IP address
Last72
2018. 2. 28. 22:15
Public IP address (WAN)
class a: 0.0.0.0 - 127.255.255.255
class b: 128.0.0.0 - 191.255.255.255
class c: 192.0.0.0 - 223.255.255.255
Private IP address (LAN)
class a: 10.0.0 - 10.255.255.255
class b: 172.16.0.0 -172.31.255.255
class c: 192.168.0.0 - 192.168.255.255