Konfigurasi Statik NAT Pada Cisco Paket Tracer Beserta Troubleshooting Jaringan

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Pertama - tama buat topologi seperti gambar diatas

  1. Selanjutnya konfigurasi IP Address dari semua perangkat sesuai dengan topologi diatas

Server0

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R1

> Router>en  
> Router#conf t  
> Enter configuration commands, one per line. End with CNTL/Z.  
> Router(config)#int fa0/1  
> Router(config-if)#ip add 202.134.1.1 255.255.255.0  
> Router(config-if)#no sh  
> Router(config-if)#ex  
> Router(config)#

R2

> Router>en
> Router#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
>
>
> Router(config)#int fa0/0
> Router(config-if)#ip add 202.134.1.2 255.255.255.0
> Router(config-if)#no sh
> Router(config-if)#ex
> Router(config)#int fa0/1
> Router(config-if)#ip add 24.24.24.1 255.255.255.0
> Router(config-if)#no sh
> Router(config-if)#ex
> Router(config)#
  1. Kemudian setting NAT di Router 2 (Dekat Server)
> Router(config)#ip nat inside source static 24.24.24.2 202.134.1.2
> Router(config)#int fa0/0
> Router(config-if)#ip nat outside
> Router(config-if)#int fa0/1
> Router(config-if)#ip nat inside
> Router(config-if)#ex
> Router(config)#

Keterangan :

24.24.24.2 = IP Private yang akan ditranslate ke IP Public

202.134.1.2 = IP Public

IP NAT Outside = kita pilih Interface yang menjadi IP Public

IP NAT Inside = kita pilih Interface yang menjadi IP Private

  1. Selanjutnya coba lakukan ping dari Server ke Router 1,maka hasilnya akan berhasil,tetapi Router 1 tidak dapat melakukan ping ke Server , karena IP Private tidak akan bisa di ping kecuali telah di Routing

Activities, Android Developer, Ansible, Apache2, Atlassian, Ayo Belajar Linux, Bestpath Network, BLC Telkom Klaten, BSD, Caddy Server, Case Study, Cisco, Cisco Indonesia, Cloud Computing, Cockpit, Custom Weapons, Docker, E-Learning, Engenius, Error, FreeBSD, FreeBSD Indonesia, Komunitas Pengguna Linux Indonesia, KPLI Bulukumba, KPLI Klaten, Lets Encrypt, Linux, MacOS, Microsoft Azure, Microsoft SQL Server, MikroTik, MikroTik Indonesia, MySQL, Nginx, Open edX, OpenSID, Others, PHP, phpMyAdmin, PostgreSQL, Proxmox, Python, Redash, Sendy, SSH, Stories, Subnetting, TP-Link, Ubiquiti, Unix, Virtualization, Windows, X-Mosque, Faizar Septiawan, Icar, siBunglonGanteng, Orang Ganteng, siBunglonLabs, Programmer, SysAdmin, Site Reliability Engineer, Developer, Palugada, Makassar, Ganteng, Gila, Cyclist

  1. Selanjutnya cek IP NAT, gunakan perintah berikut
>  Router#show ip nat translation

Activities, Android Developer, Ansible, Apache2, Atlassian, Ayo Belajar Linux, Bestpath Network, BLC Telkom Klaten, BSD, Caddy Server, Case Study, Cisco, Cisco Indonesia, Cloud Computing, Cockpit, Custom Weapons, Docker, E-Learning, Engenius, Error, FreeBSD, FreeBSD Indonesia, Komunitas Pengguna Linux Indonesia, KPLI Bulukumba, KPLI Klaten, Lets Encrypt, Linux, MacOS, Microsoft Azure, Microsoft SQL Server, MikroTik, MikroTik Indonesia, MySQL, Nginx, Open edX, OpenSID, Others, PHP, phpMyAdmin, PostgreSQL, Proxmox, Python, Redash, Sendy, SSH, Stories, Subnetting, TP-Link, Ubiquiti, Unix, Virtualization, Windows, X-Mosque, Faizar Septiawan, Icar, siBunglonGanteng, Orang Ganteng, siBunglonLabs, Programmer, SysAdmin, Site Reliability Engineer, Developer, Palugada, Makassar, Ganteng, Gila, Cyclist

» Dynamic NAT «

  1. Pertama - tama buat topologi seperti berikut

Activities, Android Developer, Ansible, Apache2, Atlassian, Ayo Belajar Linux, Bestpath Network, BLC Telkom Klaten, BSD, Caddy Server, Case Study, Cisco, Cisco Indonesia, Cloud Computing, Cockpit, Custom Weapons, Docker, E-Learning, Engenius, Error, FreeBSD, FreeBSD Indonesia, Komunitas Pengguna Linux Indonesia, KPLI Bulukumba, KPLI Klaten, Lets Encrypt, Linux, MacOS, Microsoft Azure, Microsoft SQL Server, MikroTik, MikroTik Indonesia, MySQL, Nginx, Open edX, OpenSID, Others, PHP, phpMyAdmin, PostgreSQL, Proxmox, Python, Redash, Sendy, SSH, Stories, Subnetting, TP-Link, Ubiquiti, Unix, Virtualization, Windows, X-Mosque, Faizar Septiawan, Icar, siBunglonGanteng, Orang Ganteng, siBunglonLabs, Programmer, SysAdmin, Site Reliability Engineer, Developer, Palugada, Makassar, Ganteng, Gila, Cyclist

  1. Selanjutnya konfigurasi IP Address dari semua perangkat sesuai dengan topologi diatas.

Laptop0

Activities, Android Developer, Ansible, Apache2, Atlassian, Ayo Belajar Linux, Bestpath Network, BLC Telkom Klaten, BSD, Caddy Server, Case Study, Cisco, Cisco Indonesia, Cloud Computing, Cockpit, Custom Weapons, Docker, E-Learning, Engenius, Error, FreeBSD, FreeBSD Indonesia, Komunitas Pengguna Linux Indonesia, KPLI Bulukumba, KPLI Klaten, Lets Encrypt, Linux, MacOS, Microsoft Azure, Microsoft SQL Server, MikroTik, MikroTik Indonesia, MySQL, Nginx, Open edX, OpenSID, Others, PHP, phpMyAdmin, PostgreSQL, Proxmox, Python, Redash, Sendy, SSH, Stories, Subnetting, TP-Link, Ubiquiti, Unix, Virtualization, Windows, X-Mosque, Faizar Septiawan, Icar, siBunglonGanteng, Orang Ganteng, siBunglonLabs, Programmer, SysAdmin, Site Reliability Engineer, Developer, Palugada, Makassar, Ganteng, Gila, Cyclist

PC0

Activities, Android Developer, Ansible, Apache2, Atlassian, Ayo Belajar Linux, Bestpath Network, BLC Telkom Klaten, BSD, Caddy Server, Case Study, Cisco, Cisco Indonesia, Cloud Computing, Cockpit, Custom Weapons, Docker, E-Learning, Engenius, Error, FreeBSD, FreeBSD Indonesia, Komunitas Pengguna Linux Indonesia, KPLI Bulukumba, KPLI Klaten, Lets Encrypt, Linux, MacOS, Microsoft Azure, Microsoft SQL Server, MikroTik, MikroTik Indonesia, MySQL, Nginx, Open edX, OpenSID, Others, PHP, phpMyAdmin, PostgreSQL, Proxmox, Python, Redash, Sendy, SSH, Stories, Subnetting, TP-Link, Ubiquiti, Unix, Virtualization, Windows, X-Mosque, Faizar Septiawan, Icar, siBunglonGanteng, Orang Ganteng, siBunglonLabs, Programmer, SysAdmin, Site Reliability Engineer, Developer, Palugada, Makassar, Ganteng, Gila, Cyclist

R1

> Router>en
> Router#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
>
>
> Router(config)#int fa0/0
> Router(config-if)#ip add 199.199.199.2 255.255.255.0
> Router(config-if)#no sh
> Router(config-if)#ex
> Router(config)#int fa0/1
> Router(config-if)#ip add 192.168.24.1 255.255.255.0
> Router(config-if)#no sh
> Router(config-if)#ex
> Router(config)#

R2

> Router>en
> Router#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
>
>
> Router(config)#int fa0/0
> Router(config-if)#ip add 199.199.199.1 255.255.255.0
> Router(config-if)#no sh
> Router(config-if)#ex
> Router(config)#
  1. Kemudian kita konfigurasi Dynamic NAT nya pada R1.
> Router(config)#ip nat pool **tio** 199.199.199.2 199.199.199.2 netmask 255.255.255.0
> Router(config)#access-list 1 permit 192.168.24.0 0.0.0.255
> Router(config)#ip nat inside source list 1 pool **tio**
> Router(config)#int fa0/0
> Router(config-if)#ip nat outside
> Router(config-if)#int fa0/1
> Router(config-if)#ip nat inside
> Router(config-if)#ex

Keterangan :

  • IP 199.199.199.2 yang pertama adalah IP Public awal

  • IP 199.199.199.2 yang kedua adalah IP Public akhir , karena kita menggunakan 1 IP Public maka kita masukan awal dan akhirnya sama.

  • pool tio adalah penamaan dari range IP Publicnya, bisa diisi dengan nama yang lain.

  1. Setelah itu coba lakukan test ping dari PC maupun Laptop ke Router 2.Maka hasilnya hanya ada satu saja yang berhasil,yang satunya gagal.

PC0 berhasil

Activities, Android Developer, Ansible, Apache2, Atlassian, Ayo Belajar Linux, Bestpath Network, BLC Telkom Klaten, BSD, Caddy Server, Case Study, Cisco, Cisco Indonesia, Cloud Computing, Cockpit, Custom Weapons, Docker, E-Learning, Engenius, Error, FreeBSD, FreeBSD Indonesia, Komunitas Pengguna Linux Indonesia, KPLI Bulukumba, KPLI Klaten, Lets Encrypt, Linux, MacOS, Microsoft Azure, Microsoft SQL Server, MikroTik, MikroTik Indonesia, MySQL, Nginx, Open edX, OpenSID, Others, PHP, phpMyAdmin, PostgreSQL, Proxmox, Python, Redash, Sendy, SSH, Stories, Subnetting, TP-Link, Ubiquiti, Unix, Virtualization, Windows, X-Mosque, Faizar Septiawan, Icar, siBunglonGanteng, Orang Ganteng, siBunglonLabs, Programmer, SysAdmin, Site Reliability Engineer, Developer, Palugada, Makassar, Ganteng, Gila, Cyclist

Laptop0 Gagal

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Mengapa yang satu kok gagal ?? karena fungsi dari Dynamic itu sendiri adalah jumlah IP Public harus sama dengan IP Private, sedangkan dalam topologi diatas kita hanya memiliki 1 IP Public maka hanya IP Private saja yang bisa di translate.

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