Mikrotik Router Failover: A Simple yet Robust Solution

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In today's ever-changing networking landscape, having redundant connections to the internet is no longer just a luxury – it's an essential requirement for any serious IT professional or business owner. While implementing failover mechanisms can seem daunting at first glance, MikroTik routers make this process surprisingly simple and straightforward.

In this article, we'll dive into the world of Failover on Mikrotin Routers, exploring how you can quickly set up a robust backup solution to ensure your network remains operational even in case one or more primary connections go down. So let's get started!

Why Do I Need Failover?

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Before diving into the technical aspects, it's crucial to understand why having failover capabilities is so important:

1. High Availability: With multiple paths between your network and the internet, you can guarantee that data will always reach its destination – even if one or more links become unavailable.

2. Improved Uptime: By distributing traffic across multiple connections, a failure on one link won't bring down your entire infrastructure.

Configuring Failover with Mikrotik Routers

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Now that we've covered the 'why,' let's dive into the actual configuration process itself:

1. First and foremost, ensure you have two separate routes to the internet – these will serve as our primary (or preferred) gateway and secondary (backup) gateway respectively.

Example Configuration:

```bash

/ip route add dst-address=0.0.0.0/0 next-hop=10.0.1.1 \

interface=svep-2n4g3 preference=10 track=yes state=pripriopr

/ip routing fib set default-fib=fiber-optic-lag1

```

In this example, we've created two routes – one with a lower preference value (in this case, `preference=10`) that will be used as our primary gateway (`10.0.2.1`), and another route with higher priority set as the backup option.

Once these steps are complete, simply reboot your Mikrotik router or execute the following command in the terminal:

```bash

/system reset-configuration yes

```

And voila! You now have a fully operational failover setup between two separate internet connections. In case one link goes down due to any reason (fiber optic cable cut, provider outage etc.), traffic will automatically reroute through your secondary connection without you even noticing anything amiss.

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In conclusion, implementing Failover on Mikrotik Routers is indeed super simple – all it requires from us is some basic understanding of network fundamentals and a willingness to follow these straightforward steps. By following this guide, you'll be able to safeguard against potential failures in your infrastructure while ensuring maximum availability for both yourself and your users alike.

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