How to put a Mikrotik device in ethernetboot mode during netinstall

To restore a Mikrotik router via netinstall, it is required that you put the router in ethernetboot mode. Etherboot mode is a state for a Mikrotik device specially provisioned to allow for a mikrotik device reinstallation using Netinstall. A mikrotik device can be reinstalled if the routerOS is currupt. A device with a currupt RouterOS will be be stuck in boot process. If you have a device stuck in boot process, the solution is to reinstall the device using netinstall, and to do that, the device will first of all be put into ethernetboot mode.

There are several ways to put your device into Ethernetboot mode, depending on your device. In this post, I will go over three of the most commonly used methods, namely; reset button, RouterOS, and Serial console.

ethernetboot mode

 

Ethernetboot mode via the reset button

To put the device in ethernetboot mode using this method, simply unplug the device from power, hold down the reset button and plug back the device. Continue pressing down on the reset button until the device shows up in netinstall. Some Mikrotik devices are not easily accessible except when the enclosure is romoved; an example is the Mikrotik RB2011.

Ethernetboot mode via RouterOS

If the device can boot up and allow you access, then you can put the device into ethernetboot mode by simply typing the following commands in the new terminal window of your Mikrotik device.

/system routerboard settings set boot-device=try-ethernet-once-then-nand

 

You may also like: Simple way to reset the Mikrotik SXT wireless outdoor radio

Ethernetboot via Serial Console.

Another method used is via serial console. To use this method, the computer to be used must be configured with the following parameters to enable it connect to a Mikrotik device.

115200bit/s, 8 data bits, 1 stop bit, no parity, flow control=none by default

ethernetboot mode

To read more on this topic, please go to wiki.mikrotik.com.

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Timigate

I believe that Africa will advance technologically if knowledge is shared among the living than out of greed, taken to the grave.

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