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🌐 Tutorial Networking

Belajar jaringan komputer dengan Cisco Packet Tracer dan PNETLab.

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Cisco Packet Tracer

Simulasi jaringan dengan Cisco Packet Tracer.

Latihan 1: Buat topologi jaringan sederhana: 2 PC + 1 Switch.

1. Buka Cisco Packet Tracer
2. Drag 2 PC dan 1 Switch
3. Hubungkan dengan straight-through cable
4. Set IP address di setiap PC

Latihan 2: Konfigurasi IP address di PC.

PC0: 192.168.1.10/24
PC1: 192.168.1.11/24

Command: ipconfig 192.168.1.10 255.255.255.0

Latihan 3: Test konektivitas dengan ping.

ping 192.168.1.11

Reply from 192.168.1.11: bytes=32 time<1ms TTL=128

Latihan 4: Tambahkan Router dan konfigurasi routing.

Router> enable
Router# configure terminal
Router(config)# interface gigabitEthernet 0/0
Router(config-if)# ip address 192.168.1.1 255.255.255.0
Router(config-if)# no shutdown

Latihan 5: Konfigurasi VLAN di Switch.

Switch> enable
Switch# vlan database
Switch(vlan)# vlan 10 name Sales
Switch(vlan)# vlan 20 name Engineering
Switch(vlan)# exit
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PNETLab

Simulasi jaringan dengan PNETLab (Platform Network Lab).

Latihan 1: Install PNETLab di VirtualBox atau VMware.

1. Download PNETLab dari https://pnetlab.com
2. Import OVA ke VirtualBox/VMware
3. Start VM dan login dengan credentials default

Latihan 2: Buat lab dengan router dan switch.

1. Login ke PNETLab web interface
2. Klik "Add Node"
3. Pilih router (vIOS) dan switch (vIOS-L2)
4. Hubungkan nodes dengan drag & drop

Latihan 3: Konfigurasi router di PNETLab.

Router> enable
Router# configure terminal
Router(config)# hostname R1
Router(config)# interface gigabitEthernet 0/0
Router(config-if)# ip address 10.0.0.1 255.255.255.0
Router(config-if)# no shutdown

Latihan 4: Konfigurasi OSPF routing.

Router(config)# router ospf 1
Router(config-router)# network 10.0.0.0 0.0.0.255 area 0
Router(config-router)# network 192.168.1.0 0.0.0.255 area 0

Latihan 5: Test konektivitas antar router.

ping 10.0.0.2
show ip route
show ip ospf neighbor
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Routing & Switching

Static routing, dynamic routing, dan VLAN.

Latihan 1: Konfigurasi static route.

Router(config)# ip route 192.168.2.0 255.255.255.0 10.0.0.2

Latihan 2: Konfigurasi RIP routing.

Router(config)# router rip
Router(config-router)# version 2
Router(config-router)# network 192.168.1.0
Router(config-router)# network 10.0.0.0

Latihan 3: Konfigurasi OSPF routing.

Router(config)# router ospf 1
Router(config-router)# network 10.0.0.0 0.0.0.255 area 0

Latihan 4: Konfigurasi VLAN dan trunking.

Switch(config)# vlan 10
Switch(config-vlan)# name Sales
Switch(config)# interface fa0/1
Switch(config-if)# switchport mode access
Switch(config-if)# switchport access vlan 10

Latihan 5: Konfigurasi inter-VLAN routing.

Router(config)# interface gigabitEthernet 0/0.10
Router(config-subif)# encapsulation dot1Q 10
Router(config-subif)# ip address 192.168.10.1 255.255.255.0
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Network Security

Keamanan jaringan: ACL, firewall, dan VPN.

Latihan 1: Buat Access Control List (ACL).

Router(config)# access-list 1 permit 192.168.1.0 0.0.0.255
Router(config)# access-list 1 deny any
Router(config)# interface gigabitEthernet 0/0
Router(config-if)# ip access-group 1 in

Latihan 2: Konfigurasi NAT (Network Address Translation).

Router(config)# ip nat inside source list 1 interface gigabitEthernet 0/0 overload
Router(config)# access-list 1 permit 192.168.1.0 0.0.0.255

Latihan 3: Konfigurasi SSH di router.

Router(config)# hostname R1
Router(config)# ip domain-name example.com
Router(config)# crypto key generate rsa
Router(config)# line vty 0 4
Router(config-line)# transport input ssh

Latihan 4: Konfigurasi VPN site-to-site.

Router(config)# crypto isakmp policy 1
Router(config-isakmp)# encryption aes
Router(config-isakmp)# hash sha
Router(config-isakmp)# authentication pre-share

Latihan 5: Konfigurasi firewall dasar.

Router(config)# ip inspect name FW tcp
Router(config)# ip inspect name FW udp
Router(config)# interface gigabitEthernet 0/0
Router(config-if)# ip inspect FW in