Summarization
Route via CLI dan Config
Pengenalan Summarization adalah
penyederhanaan ip route static agar pencarian mudah dan effisien,
Alamat IP yang di summarization
|
Subnet Mask
|
Nilai 14 bit yang sama
|
Nilai Bit yang berbeda
|
172.16.0.0/16
|
10101100.00010000.00000000.00000000
|
172.17.0.0/16
|
10101100.00010001.00000000.00000000
|
172.18.0.0/16
|
10101100.00010011.00000000.00000000
|
Subnet
mask yang berbeda (warna Hijau) anggap sebagai 0 jadi hasil yang didapat dari
summarization jadi 10101100.000010000.00000000.00000000
atau 255.252.0.0
lebih jelas nya kita lihat topologi
dibawah ini
pertama kita akan mengconfig melalui
CLI
R1
Router>enable
Router#configure
terminal
Router(config)#interface
fastEthernet 0/0
Router(config-if)#no
sh
Router(config-if)#ip
address 172.18.0.1 255.255.0.0
Router(config-if)#ex
Router(config)#interface
fastEthernet 1/0
Router(config-if)#no sh
Router(config-if)#ip
address 172.19.0.1 255.255.0.0
Router(config-if)# ex
Router(config)#interface Serial2/0
Router(config-if)#no
shutdown
Router(config-if)#clock
rate 64000
Router(config-if)#ip
address 172.17.0.1 255.255.0.0
R2
Router>enable
Router#configure
terminal
Router(config)#interface
FastEthernet0/0
Router(config-if)#ip
address 172.16.0.1 255.255.0.0
Router(config-if)#
no sh
Router(config-if)# ex
Router(config)#interface
Serial2/0
Router(config-if)#no
shutdown
Router(config-if)#clock
rate 64000
Router(config-if)#ip
address 172.17.0.2 255.255.0.0
Router(config-if)# ex
Router(config)#interface
Serial3/0
Router(config-if)#no
shutdown
Router(config-if)#clock
rate 64000
Router(config-if)#ip
address 172.15.0.1 255.255.0.0
R3
Router>enable
Router#configure
terminal
Router(config)#interface
FastEthernet0/0
Router(config-if)#ip
address 10.0.0.1 255.255.0.0
Router(config-if)#
no sh
Router(config-if)# ex
Router(config)#interface
Serial3/0
Router(config-if)#no
shutdown
Router(config-if)#clock
rate 64000
Router(config-if)#ip
address 172.15.0.2 255.255.0.0
Selanjutnya kita lakukan IP route
pada masing masing Router
R1
Router>enable
Router#configure
terminal
Router(config)#ip route 172.16.0.0 255.252.0.0 172.17.0.2 (Summarization)
Router(config)#no ip route 10.0.0.0 255.255.0.0 172.17.0.2
R2
Router>enable
Router#configure
terminal
Router(config)#ip route 172.16.0.0 255.252.0.0 172.17.0.1 (Summarization)
Router(config)#ip route 10.0.0.0 255.255.0.0 172.15.0.2
R3
Router>enable
Router#configure
terminal
Router(config)#ip route 172.16.0.0 255.252.0.0 172.15.0.1 (Summarization)