What are the benefits and drawbacks of using static IP addresses for your devices?

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When you connect a device to a network, it needs an IP address to identify itself and communicate with other devices. There are two ways to assign IP addresses: static and dynamic. Static IP addresses are fixed and do not change, while dynamic IP addresses are assigned by a server and can change over time. In this article, you will learn about the benefits and drawbacks of using static IP addresses for your devices.

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Ameni Elghoul

Marketing & Communication Specialist | Advanced Communication | Negociation Associate | Events Coordinator | Team…
Ing. Percy Luis Venturo Huares

Ingeniero Electrónico especialista en Redes de Telecomunicaciones y Sistemas de Seguridad Electrónica

1 Static IP benefits

One of the main benefits of using static IP addresses is that they are easier to manage and troubleshoot. You can configure your devices with specific settings and preferences, and you do not have to worry about conflicts or errors caused by changing IP addresses. Static IP addresses also enable you to access your devices remotely, host servers or websites, and use certain applications that require a consistent IP address.

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Ameni Elghoul

Marketing & Communication Specialist | Advanced Communication | Negociation Associate | Events Coordinator | Team Assistant | Computer Science | Banking Technique and Transaction | Freelancer
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Manoj Joshi

MIT CTO Certification, IT Leadership, Governance, Harvard Business Review Advisory Council Member
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While DHCP or other dynamic IP addressing schemes appear to be popular, in certain situations static IPs make for a robust simplistic network design. Like Steve Suehring mentioned in the book "Linux Firewalls", the most secure firewalls are the ones that are simple, as they may have fewer loopholes. Static IPs may not be cheap, as you need to reserve an IP address typically from a block. But these are popular especially when the domains may keep changing, or different domains may use the same underlying static IP address which remains constant. This helps keep the firewall rules static, as those are based on the IP address.

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2 Static IP drawbacks

However, using static IP addresses also has some drawbacks. One of them is that they are less secure and more vulnerable to hacking or spoofing. Since static IP addresses do not change, they are easier to track and target by malicious actors. You also need to protect your devices with firewalls and encryption to prevent unauthorized access. Another drawback is that they are more expensive and less flexible. You usually have to pay extra fees to your internet service provider (ISP) or network administrator to get static IP addresses, and you have to manually change them if you move to a different network or location.

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Ing. Percy Luis Venturo Huares

Ingeniero Electrónico especialista en Redes de Telecomunicaciones y Sistemas de Seguridad Electrónica
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Hay que precisar que usar direcciones IP estáticas públicas implica un pago al ISP correspondiente. En el caso de las direcciones IP estáticas privadas no tenemos esa dificultad, sin embargo, se recomienda aplicarlo en redes para peque?as empresas que no tengan gran volumen de usuarios, ya que no es escalable y puede complicarse la administración y control.

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3 Dynamic IP benefits

On the other hand, using dynamic IP addresses has some advantages over static IP addresses. One of them is that they are more secure and more private. Since dynamic IP addresses change periodically, they are harder to trace and attack by hackers or spies. You also do not have to worry about configuring your devices or updating your settings, as the server automatically assigns them an available IP address. Another advantage is that they are more cost-effective and more adaptable. You do not have to pay extra fees or request static IP addresses from your ISP or network administrator, and you can easily connect to different networks or locations without changing your IP address.

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4 Dynamic IP drawbacks

However, using dynamic IP addresses also has some disadvantages compared to static IP addresses. One of them is that they are more unreliable and more unpredictable. You may experience interruptions or delays in your network connection, as your IP address may change or expire without notice. Dynamic IP addresses also limit your ability to access your devices remotely, host servers or websites, and use certain applications that require a stable IP address.

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5 How to choose

So, how do you choose between static and dynamic IP addresses for your devices? It depends on your needs and preferences, as well as the availability and cost of each option. Generally, static IP addresses are more suitable for devices that need consistent and reliable network communication, such as servers, routers, printers, cameras, or gaming consoles. Dynamic IP addresses are more suitable for devices that need more security and flexibility, such as laptops, smartphones, tablets, or smart TVs. You can also use a combination of both, depending on the function and purpose of each device.

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6 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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What are the benefits and drawbacks of using static IP addresses for your devices?

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1 Static IP benefits

2 Static IP drawbacks

3 Dynamic IP benefits

4 Dynamic IP drawbacks

5 How to choose

6 Here’s what else to consider

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