KONFIGURASI VLAN, VTP, DHCP

PENDAHULUAN

   Pengertian

    VLAN (Virtual Local Area Network) berada dalam port fisik, didalamnya ada 4000+ VLAN, juga dengan menggunakan VLAN kita bisa membuat kelompok pada port di Switch.
 
    VTP (Virtual Trunking Protokol) adalah protokol yang bertugas menyebarkan konfigurasi VLAN melalui port trunk.
 
    DHCP (Dynamic Host Configuration Protokol) adalah protokol yang berbasis arsitektur client/server yang dipakai untuk memudahkan pengalokasian alamat IP dalam satu jaringan.

   Latar Belakang Masalah

    Karena belum konfigurasi VLAN, VTP, DHCP

MAKSUD DAN TUJUAN

   Maksud

    Agar tahu dan bisa mempraktekan konfigurasi VLAN, VTP, DHCP

   Tujuan

    Agar bisa konfigurasi VLAN, VTP, DHCP di perangkat Cisco

BATASAN DAN RUANG LINGKUP PEKERJAAN

    VLAN, VTP, DHCP   

TARGET DAN HASIL YANG DIHARAPKAN

    Bisa konfigurasi VLAN, VTP, DHCP

METODE PELAKSANAAN

    - Membaca
    - Praktek
    - Bertanya

ALAT DAN BAHAN

    - Laptop
    - Workbook CCNA Best Path Network (BPN)

TARGET WAKTU

    4 jam

TAHAPAN PELAKSANAAN

    - Membaca 
    - Praktek
Buat Topologi seperti gambar

Buat vlan 10,20 di switch tengah
SW-Server(config)#vlan 10
SW-Server(config-vlan)#name IT
SW-Server(config-vlan)#vlan 20
SW-Server(config-vlan)#name PROG
SW-Server(config-vlan)#exi

Buat VTP
SW-Server(config)#vtp mode server
Device mode already VTP SERVER.
SW-Server(config)#vtp domain blctelkom.com
Changing VTP domain name from NULL to blctelkom.com
SW-Server(config)#vtp ver 2
VTP mode already in V2.
SW-Server(config)#vtp pas cisco
Setting device VLAN database password to cisco

Seting interface
SW-Server(config)#int ra fa0/1-2
SW-Server(config-if-range)#sw mo tr


SW-Server(config-if-range)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to down

%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up

SW-Server(config-if-range)#exit
SW-Server(config)#do wr
Building configuration...
[OK]
SW-Server(config)#

ganti ke switch yang kiri
Switch(config)#vtp version 2
VTP mode already in V2.
Switch(config)#vtp pas cisco
Setting device VLAN database password to cisco
Switch(config)#vtp domain blctelkom.com
Changing VTP domain name from NULL to blctelkom.com
Switch(config)#vtp mod cl
Setting device to VTP CLIENT mode.
Switch(config)#do sh vlan
VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/2, Fa0/3, Fa0/4, Fa0/5
                                                Fa0/6, Fa0/7, Fa0/8, Fa0/9
                                                Fa0/10, Fa0/11, Fa0/12, Fa0/13
                                                Fa0/14, Fa0/15, Fa0/16, Fa0/17
                                                Fa0/18, Fa0/19, Fa0/20, Fa0/21
                                                Fa0/22, Fa0/23, Fa0/24, Gig0/1
                                                Gig0/2
10   IT                                   active    
20   PROG                             active    
1002 fddi-default                  active    
1003 token-ring-default        active    
1004 fddinet-default             active    
1005 trnet-default                 active    
Switch(config)#
Switch(config)#int ra fa0/2-3
Switch(config-if-range)#sw mo ac
Switch(config-if-range)#sw ac vlan 10
Switch(config-if-range)#int ra fa0/4-5
Switch(config-if-range)#sw mo ac
Switch(config-if-range)#sw ac vlan 20
Switch(config-if-range)#exit
Switch(config)#int fa0/1
Switch(config-if)#sw mo tr
Switch(config)#do wr
Building configuration...
[OK]
SW-Server(config)#

buat konfigurasi sama pada switch kanan dengan switch kiri
 

Agar antar vlan bisa berkomunikasi kasih router di atas switch tengan/server seperti di gambar 




RT-CORE(config)#int g0/0/0
RT-CORE(config-if)#no shutdown

RT-CORE(config-if)#
%LINK-5-CHANGED: Interface GigabitEthernet0/0/0, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0/0, changed state to up

    Buat subinterface
RT-CORE(config-if)#int g0/0/0.10
RT-CORE(config-subif)#
%LINK-5-CHANGED: Interface GigabitEthernet0/0/0.10, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0/0.10, changed state to up

RT-CORE(config-subif)#encapsulation dot1Q 10
RT-CORE(config-subif)#ip address 192.168.10.1 255.255.255.0
RT-CORE(config-subif)#exi
RT-CORE(config)#int g0/0/0.20
RT-CORE(config-subif)#
%LINK-5-CHANGED: Interface GigabitEthernet0/0/0.20, changed state to up

%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0/0.20, changed state to up

RT-CORE(config-subif)#encapsulation dot1Q 20
RT-CORE(config-subif)#ip address 192.168.20.1 255.255.255.0
RT-CORE(config-subif)#exi
 

Buat DHCP Pool

RT-CORE(config)#ip dhcp pool vlan10
RT-CORE(dhcp-config)#default-router 192.168.10.1
RT-CORE(dhcp-config)#network 192.168.10.0 255.255.255.0
RT-CORE(dhcp-config)#exi
RT-CORE(config)#ip dhcp pool vlan20
RT-CORE(dhcp-config)#default-router 192.168.20.1
RT-CORE(dhcp-config)#network 192.168.20.0 255.255.255.0
RT-CORE(dhcp-config)#exi
RT-CORE(config)#do wr
Building configuration...
[OK]
RT-CORE(config)#



TEMUAN PERMASALAHAN DAN CARA PENYELESAIAN MASALAHNYA

     Permaslahan: VTP masih sering tidak jalan
     Solusi: di buat ulang VTP nya

KESIMPULAN YANG DIDAPAT

    Sangat penting untuk mengetahui VLAN, VTP, DHCP karena sangat memudahkan kehidupan

REFERENSI 

    Buku Workbook CCNA Best Path Network (BPN)

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