Reset ip address mac mountain lion

DNS-lah yang membantu menerjemahkan nama domain ke IP Address agar browser bisa mencari dan menemukan websitenya.


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Setiap device terhubung ke internet dengan IP address yang unik. Ini yang kebanyakan digunakan untuk menemukan device-nya. DNS membantu manusia agar kita tidak perlu mengingat IP Address yang bisa dibilang susah untuk diingat.

Anda pasti sudah tidak asing lagi dengan kata cache. Pada dasarnya, cache adalah sebuah kegiatan dimana data dari permintaan sebelumnya digunakan kembali dengan tujuan untuk mempercepat permintaan di waktu yang akan datang. Baca juga: Penjelasan Cache dan Jenis-Jenisnya.

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Seperti yang dijelaskan sebelumnya, saat Anda memasukkan URL seperti misalnya dewaweb. Proses ini terjadi setiap kali Anda ingin mengakses sebuah website.

How to renew IP Address on a MAC

Nah, dengan DNS Cache, proses ini bisa menjadi lebih cepat. Sebelum browser mengeluarkan permintaannya ke jaringan luar, komputer akan memotong satu sama lain dan mencari nama domain di database DNS cache. Database berisi daftar semua nama domain yang baru saja diakses dan alamat yang dihitung oleh DNS untuk mereka saat pertama kali permintaan dibuat.

Using Mac OS X Lion Server by Charles Edge

Nah, yang disimpan oleh cache DNS adalah alamat ini, nama situs web yang diminta, dan beberapa parameter dari entri DNS host. Apa itu? In this example, I'm connected to a wireless network, so I'll select Wi-Fi. Make a note of the current IP address assigned to your Mac. You'll need to select a new IP address from within the private IP address range listed.

Configuring the Network preference

More on that in a minute. Click Advanced. From the Configure IPv4 menu, select Manually. What number should you enter?

One method is to take your current IP address and change the last part of the number. In this example, my current dynamically-assigned IP address was I could have picked any address between That's not a problem for the majority of users - most people don't care whether their IP addresses changes or not. But dynamic IP addresses won't work for certain tasks like port forwarding, dynamic DNS, or client-to-client file sharing on the local network. For those unique situations and others, only a static IP address will work.

How to Set a Static IP Address in Mac OS X | Macinstruct

Other devices connected to the local network will be able to access your Mac, and if you set up port forwarding, certain services running on your Mac will be accessible to the outside world. You have successfully set a static IP address for your Mac.

Your Answer

Now the other devices on the private network can access your Mac by using the static IP address you assigned it. Just remember to switch network locations if you start using a different network - others may not take kindly to you using a static IP address on their network.


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  • A former ghost writer for some of Apple's most notable instructors, Cone founded Macinstruct in , a site with OS X tutorials that boasts hundreds of thousands of unique visitors per month. You can email him at: matt macinstruct. The place to learn about your Mac.

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