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Asa Firewall: Konfigurasi Static Nat - DMZ

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I’m a passionate network system and security enthusiast with a knack for solving complex technical challenges. With extensive experience in troubleshooting and optimizing network infrastructures, I’m dedicated to ensuring systems run smoothly and securely. Through this blog, I share insights, tips, and innovative solutions to help you tackle and overcome network and security issues. Feel free to connect with me on LinkedIn or reach out via email at asrul@solusiber.com.

Melanjutkan artikel sebelumnya, kali ini saya akan melakukan konfigurasi static nat/dmz asa firewall. Untuk topologi yang saya gunakan masih sama dengan artikel sebelumnya.

Konfigurasi Static NAT/DMZ

Saya akan membuat static nat untuk host Server0 192.168.1.2 supaya bisa ping dan diakses port 80/443 dari outside network menggunakan address 103.111.248.254. Buat object network dan buat access list untuk mengizinkan packet tcp 80/443 dan icmp.

FW1(config)#object network dmz-outside
FW1(config-network-object)#host 192.168.1.2 
FW1(config-network-object)#nat (dmz,outside) static 103.111.248.254 

FW1(config)#access-list outside-dmz permit tcp any host 192.168.1.2 eq 80
FW1(config)#access-list outside-dmz permit tcp any host 192.168.1.2 eq 443
FW1(config)#access-list outside-dmz permit icmp any host 192.168.1.2 
FW1(config)#access-group outside-dmz in interface outside

Uji Coba

Lakukan ping atau akses web server dari Laptop0 ke address 103.111.248.254.

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