Assalamualaikum wr wb . saya akan memberikan sedikit ilmu saya kali ini, tentang cara menghubungkan vlan yg sama antar switch (cisco) .
Ini Contoh Topologinya :
Langsung saja kita konfig di kedua switchnya terlebih dahulu
1. - Klik Switch yang atas > Pilih tab CLI
- Kita buat VLANnya terlebih dahulu
Switch>en
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vlan 10
Switch(config-vlan)#name fandi
Switch(config-vlan)#ex
Switch(config)#vlan 20
Switch(config-vlan)#name hermawan
Switch(config-vlan)#ex
- Kita pindah ke Switch yang bawah > Pilih tab CLI
- Kita buat VLANnya lagi terlebih dahulu
Switch>en
Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vlan 10
Switch(config-vlan)#name fandi
Switch(config-vlan)#ex
Switch(config)#vlan 20
Switch(config-vlan)#name hermawan
Switch(config-vlan)#ex
2. - Jika sudah membuat vlan . Sekarang kita akan mengelompokan host-host berdasarkan setiap interfacenya dan switchnya . switch atas : Vlan 10 = Interface fa0/1 . Vlan 20 = Interface fa0/2 dan switch bawah Vlan 10 = Interface fa0/1 . Vlan 20 = Interface fa0/2 . berikut konfignya
Switch atas :
Switch#conf t
Switch(config)#int fa0/1
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 10
Switch(config-if)# ex
Switch#conf t
Switch(config)#int fa0/2
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 20
Switch(config-if)# ex
Switch bawah :
Switch#conf t
Switch(config)#int fa0/1
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 10
Switch(config-if)# ex
Switch#conf t
Switch(config)#int fa0/2
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 20
Switch(config-if)# ex
3. Jika semua interface sudah dikelompokkan . kita akan menghubungkan kedua switch tersebut dengan interface fa0/3 kita trunk (menghubungkan) . berikut sintaksnya
Switch(config)# int fa0/3
Switch(config-if)#switchport mode trunk
4. - sesudah itu kita masuk ke CLI routernya
- kita no sh (no shutdown) terlebih dahulu interface fa0/0
--- System Configuration Dialog ---
Continue with configuration dialog? [yes/no]: no
Press RETURN to get started!
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int f0/0
Router(config-if)#no sh
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#
5. dan sekarang kita encapsulasi kedua vlannya
Router(config)#int fa0/0.10
Router(config-subif)#
%LINK-5-CHANGED: Interface FastEthernet0/0.10, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.10, changed state to up
Router(config-subif)#encapsulation dot1q 10
Router(config-subif)#ip addr 10.10.10.1 255.255.255.0
Router(config-subif)#ex
Router(config)#int fa0/0.20
Router(config-subif)#
%LINK-5-CHANGED: Interface FastEthernet0/0.20, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.20, changed state to up
Router(config-subif)#encapsulation dot1q 20
Router(config-subif)#ip addr 20.20.20.1 255.255.255.0
Router(config-subif)#ex
Router(config)#
4. - sesudah itu kita masuk ke CLI routernya
- kita no sh (no shutdown) terlebih dahulu interface fa0/0
--- System Configuration Dialog ---
Continue with configuration dialog? [yes/no]: no
Press RETURN to get started!
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int f0/0
Router(config-if)#no sh
Router(config-if)#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
Router(config-if)#
5. dan sekarang kita encapsulasi kedua vlannya
Router(config)#int fa0/0.10
Router(config-subif)#
%LINK-5-CHANGED: Interface FastEthernet0/0.10, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.10, changed state to up
Router(config-subif)#encapsulation dot1q 10
Router(config-subif)#ip addr 10.10.10.1 255.255.255.0
Router(config-subif)#ex
Router(config)#int fa0/0.20
Router(config-subif)#
%LINK-5-CHANGED: Interface FastEthernet0/0.20, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0.20, changed state to up
Router(config-subif)#encapsulation dot1q 20
Router(config-subif)#ip addr 20.20.20.1 255.255.255.0
Router(config-subif)#ex
Router(config)#
6. Jika sudah kita taruh Ip address, netmask dan gateway yang tadi kita buat saat encapsulation di setiap PCnya
VLAN 10
|
VLAN 20
|
PC0
|
Laptop0
|
Ip address : 10.10.10.2
Netmask : 255.255.255.0
gateway : 10.10.10.1 |
Ip address : 20.20.20.3
Netmask : 255.255.255.0
gateway : 20.20.20.1 |
PC1
|
Laptop1
|
Ip Address : 10.10.10.3
Netmask : 255.255.255.0
gateway : 10.10.10.1 |
Ip address : 20.20.20.4
Netmask : 255.255.255.0
gateway : 20.20.20.1
|
#Sekarang berbeda vlan sudah bisa terhubung . sekian dari saya
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