SUBNETING
Merupakan
teknik membuat net Id dengan cara mengorbankan bit host.
Missal :
172.16.0.0
/ 18
Net
|
172.16.0.0
|
172.16.64.0
|
172.16.128.0
|
172.16.192.0
|
Star IP
|
172.16.0.1
|
172.16.0.1
|
172.16.0.1
|
172.16.0.1
|
End IP
|
172.16.63.254
|
172.16.127.254
|
172.16.191.254
|
172.16.254.254
|
Broascast
|
172.16.63.255
|
172.16.127.255
|
172.16.191.255
|
172.16.254.255
|
VLSM
Merupakan tekhnik
membagi jaringan alamat IP ke subnet yang berbeda ukuran.
Misal :
R1 = 1000 pc / 22
R2 = 800 pc / 22
R3 = 300 pc / 23
R4 = 100 pc / 25
R5 = 50 pc / 26
R1 = 1000 pc / 22
R2 = 800 pc / 22
R3 = 300 pc / 23
R4 = 100 pc / 25
R5 = 50 pc / 26
180.19.0.0
Frefik
|
Subnetmask
|
Range IP
|
Broadcast
|
/22
|
255.255.252.0
|
180.19.0.1 - 180.19.3.254
|
.255
|
/22
|
255.255.252.0
|
180.19.4.1 – 180.19.7.254
|
.255
|
/23
|
255.255.254.0
|
180.19.8.1 – 180.19.9.254
|
.255
|
/25
|
255.255.255.128
|
180.19.10.1 – 180.19.10.126
|
.127
|
/26
|
255.255.255.192
|
180.19.10.1 – 180.19.10.190
|
.191
|