A static IP address is a permanent internet protocol (IP) address that remains consistent over time. Unlike a dynamic IP address, which changes periodically, a static IP address always stays the same. This consistent address is crucial for various applications and services that require reliable and unchanging connectivity.
Understanding Static IP Addresses
- Permanent Address: The defining characteristic of a static IP address is its unchanging nature. This contrasts with dynamic IP addresses, which are assigned temporarily and can change each time a device connects to a network. (Static IP addresses)
- Hosting and Remote Access: Static IPs are essential for hosting websites, servers, and other services accessible via the internet. A changing IP address would make these services unreliable and difficult to access. (What is Static IP? How it differs from Dynamic IP? | NordLayer Blog)
- Small Business Use: Businesses often require static IP addresses to host their websites and internal services, ensuring consistent accessibility. (About static IPs for small business - Google Fiber Help)
- Reserved Addresses: Static IP addresses are typically reserved from a pool of available addresses, meaning they aren't automatically assigned like dynamic IPs. (What is a Static IP Address?)
- Public vs. Private: Static IP addresses can be either public (globally routable) or private (used within a local network). A public static IP is necessary for services accessible from the internet. (What is a static IP and why do you need it? | NordVPN)
Examples of Static IP Use Cases
- Web Servers: Businesses hosting websites need static IPs to ensure consistent access to their sites.
- Remote Access Servers: Services like VPNs or remote desktop access require static IPs to maintain a constant connection.
- Gaming Servers: Online multiplayer games often use static IPs to maintain consistent connections for players.
- Network Devices: Routers, printers, and other network devices may benefit from static IPs for easier management and configuration.
Obtaining a Static IP Address
Most internet service providers (ISPs) offer static IP addresses as a paid add-on service. You can typically request one during your initial service setup or through your account management interface. You may also configure a static IP address within your local network's router settings for devices on your private network. (Need Static IP.. how to get one? Super new to this stuff, also I have a ...) (What is the use of buying a 'static IP' from my ISP? : r/HomeNetworking)
