DHCP (Dynamic Host Configuration Protocol)
Topologi :
Konfigurasi :
Disini, kita pakai topologi yang hampi sama dengan Bagian 14. Hanya saja, yang
membedakan adalah, nantinya kita tidak perlu menyetting IP Address beserta Netmask di client satu-per-satu karena akan kita setting DHCP-Server di Sakti-R1 agar client mendapat IP Address secara otomatis.
Pertama, kita buat VLAN 10 dan VLAN 20 di Sakti-SW :
SaktiSW(config)#vlan 10
SaktiSW(configvlan)#name smk
SaktiSW(configvlan)#exit
SaktiSW(config)#vlan 20
SaktiSW(configvlan)#name sakti
SaktiSW(configvlan)#exit
SaktiSW(config)#
Konfigurasikan Trunk dan assign port interface yang terhubung ke vlan yang sesuai topologi.
SaktiSW(config)#interface fa0/1
SaktiSW(configif)#switchport mode trunk
SaktiSW(configif)#exit
SaktiSW(config)#interface range fa0/2,fa0/5
SaktiSW(configifrange)#switchport mode access
SaktiSW(configifrange)#switchport access vlan 20
SaktiSW(configifrange)#exit
SaktiSW(config)#interface range fa0/34
SaktiSW(configifrange)#switchport mode access
SaktiSW(configifrange)#switchport access vlan 10
SaktiSW(configifrange)#exit
SaktiSW(configifrange)#
Konfigurasi InterVLAN :
SaktiR1(config)#interface fa0/0
SaktiR1(configif)#no shutdown
SaktiR1(configif)#exit
SaktiR1(config)#
SaktiR1(config)#interface fa0/0.10
SaktiR1(configsubif)#encapsulation dot1Q 10
SaktiR1(configsubif)#ip address 10.10.10.1 255.255.255.0
SaktiR1(configsubif)#exit
SaktiR1(configif)#
SaktiR1(config)#interface fa0/0.20
SaktiR1(configsubif)#encapsulation dot1Q 20
SaktiR1(configsubif)#ip address 20.20.20.1 255.255.255.0
SaktiR1(configsubif)#exit
SaktiR1(config)#
Cek :
Selanjutnya, kita mulai konfigurasi DHCP-Server-nya untuk VLAN 10 dan VLAN 20 di
Sakti-R1
SaktiR1(config)#ip dhcp pool vlan10
SaktiR1(dhcpconfig)#network 10.10.10.0 255.255.255.0
SaktiR1(dhcpconfig)#defaultrouter 10.10.10.1
SaktiR1(dhcpconfig)#exit
SaktiR1(config)#ip dhcp pool vlan20
SaktiR1(dhcpconfig)#network 20.20.20.0 255.255.255.0
SaktiR1(dhcpconfig)#defaultrouter 20.20.20.1
SaktiR1(dhcpconfig)#exit
SaktiR1(config)#
Cek di semua PC-Client. Ubah mode dari static ke DHCP.
DHCP request successful menandakan bahwa konfigurasi kita berhasil.
Bisa test ping, pastikan semua sudah bisa saling ping.
Coba : Laptop-1 (20.20.20.2/24) ping PC-1 (10.10.10.2/24)
C:\>ping 10.10.10.2
Pinging 10.10.10.2 with 32 bytes of data:
Request timed out.
Reply from 10.10.10.2: bytes=32 time=41ms TTL=127
Reply from 10.10.10.2: bytes=32 time=58ms TTL=127
Reply from 10.10.10.2: bytes=32 time=28ms TTL=127
Ping statistics for 10.10.10.2:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milliseconds:
Minimum = 28ms, Maximum = 58ms, Average = 42ms
C:\>
PC-2 (10.10.10.3/24) ping Laptop-2 (20.20.20.3/24)
Packet Tracer PC Command Line 1.0
C:\>ping 20.20.20.3
Pinging 20.20.20.3 with 32 bytes of data:
Request timed out.
Reply from 20.20.20.3: bytes=32 time=27ms TTL=127
Reply from 20.20.20.3: bytes=32 time=49ms TTL=127
Reply from 20.20.20.3: bytes=32 time=40ms TTL=127
Ping statistics for 20.20.20.3:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milliseconds:
Minimum = 27ms, Maximum = 49ms, Average = 38ms
C:\>
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