What is DD-WRT?


Every router comes with the default firmware, a collection of instructions built into the hardware. However, you may wish to change your firmware from time to time to improve its speed and security. Users may significantly enhance their router and add new functions using DD-WRT. So, where do you begin?

The "WRT" in DD-WRT is most likely an acronym for "Wireless Router," a term used by Linksys routers. The "DD" in DD-WRT is most likely an acronym for Dresden, Germany, where this technology was created.

DD-WRT is a firmware-based piece of software. Software like this is permanently linked to a piece of hardware, such as a router. Firmware has an impact on how a device communicates with other devices. The act of replacing the existing firmware on a conventional router with DD-WRT firmware is known as "flashing."

You can change how your router communicates with connected devices by flashing DD-WRT. The way your router delivers and receives data to and from the internet is also affected by DD-WRT. It was built in Linux by the engineers behind DD-WRT. This is an open-source software application, which implies that anybody may change it and share their versions with others. Because DD-WRT is freely available online, you can usually install it on your router at no cost.

Advantages of DD-WRT

There are several advantages of installing DD-WRT, however, we'll focus on a couple that may be of particular interest to our readers.

Availability of Ipv4 Support

Even though IPv6 will ultimately replace IPv4, many routers do not support it. IPv6, which is more secure and sophisticated than IPv4 and offers more IP addresses, is supported by DD-WRT.

Firewall

DD-WRT features a robust and adjustable firewall that prevents unwanted access.

Wi-Fi Extension

Wi-Fi range is being extended. You may enhance your Wi-Fi coverage by changing the broadcasting strength of your transmitting antenna and adjusting other parameters with DD-WRT installed on your router.

Monitoring of Results

DD-WRT gives a wealth of information about your network, making it simple to fix connectivity difficulties and monitor the operation of your router.

Prioritization of Bandwidth

If you are a serious gamer, you'll want to have the most speed available to prevent delays. DD-WRT allows to prioritize your bandwidth and increase the performance of your selected devices.

Availability of VPN support

VPNs are not supported by all routers, which can severe problems for many users. This helps you keep your online activity private not just for yourself but also for other family members.

How to Set Up a DD-WRT Router?

The configuration procedure differs depending on the type of router you use, the DD-WRT file, your current internet connection, and your preferences. We can, however, offer some broad principles and guidance.

Most essential, DD-WRT firmware must be loaded on your router. We recommend getting a router with this software pre-installed, such as one of the three options listed above. This guarantees that the router is fully compatible eliminates the possibility of installation issues and saves you time.

If your router doesn't come pre-installed with DD-WRT, you'll need to −

  • Check to see your router is DD-WRT compatible.

  • The administrative settings for your router may be found online. These will be used to install the DD-WRT firmware on the router.

  • Wait for the firmware to finish installing, ensuring nothing gets in the way.

  • Re-establish a connection between your router and your network.

  • If asked, log in to the DD-WRT.

  • Choose your desired DD-WRT settings, or go with the defaults.

For DD-WRT users who want the procedure to be as easy and uncomplicated as possible, a dual router configuration is a great solution. In this scenario, you may simply connect a DD-WRT router to your existing router with an Ethernet connection (preferably, one with DDWRT pre-installed, but this may be doable with a router you customized yourself). It will provide you with all of the benefits of DD-WRT without forcing you to alter the settings on your ISP's regular router. It also makes switching between an ordinary internet connection and DD-WRT using normal firmware a breeze.

Disadvantages of DD-WRT

Following are some of the disadvantages of DD-WRT −

  • Compatibility − Because not all routers support DD-WRT, you're left with just one choice: buy a new router. You can see if your router is compatible with DD-WRT by looking at the list of supported devices.

  • Bricking Router − Your router is "bricking." You'll need to know what you're doing if you want to upgrade your router. There are several reports on the internet concerning failed firmware setups and users trying to restore their routers to factory settings. If you have any worries about the procedure, thoroughly follow the instructions and get advice from an expert.

  • Invalidity of Warranty − The warranty is no longer valid. Your router's manufacturer may invalidate your warranty or charge you extra for technical help and maintenance if you get "inside" and install modified firmware.

Updated on: 14-Apr-2022

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