- MAC (Media access control :osi layer 2 alamat)
- Six byte
IPV4
- Osi layer 3 alamat
- 8 bits=1 byte=1 octet
- 32 bits=4 byte
IPV6
- Osi layer 3 alamat
NAT
- Layer 3 conversion
- SNAT =source nat
- DNAT=destination nat
DHCP
- Autornated configuration of ip address
- Dynamic
- Static
APIPA
- Alternative DHCP
- Ip address 169.254.0.1-169.254.255.254
subnetmas 255.255.255.0