Minggu, 03 April 2016

pertemuan 3



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
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