# Gateway is already registered

**URL:** <https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048>\
**Category:** The Things Stack v3\
**Tags:** gateways\
**Created:** [March 23, 2022, 8:40pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048 "2022-03-23T20:40:35Z")\
**Posts on this page:** 20\
**Page:** 3

<div class="post-metadata">

**Author:** ![Jeff-UK](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jeff-uk/32/35697_2.png) [@Jeff-UK](https://www.thethingsnetwork.org/forum/u/Jeff-UK)\
**Post date:** [October 19, 2022, 6:09pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/41 "2022-10-19T18:09:22Z")

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Port 1780?  
What nodes per earlier & PM

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 19, 2022, 6:27pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/42 "2022-10-19T18:27:14Z")

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i try 1700 and 1780

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<div class="post-metadata">

**Author:** ![kersing](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/kersing/32/44777_2.png) [@kersing](https://www.thethingsnetwork.org/forum/u/kersing)\
**Post date:** [October 19, 2022, 6:55pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/43 "2022-10-19T18:55:07Z")

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Set both to 1700. Remove ‘eui-‘ in the gateway ID field and make sure the value entered in that field is 16 hexadecimal characters. Hit disable. And the enable again.

In TTN change the EUI to the value you entered in gateway ID.

If it still doesn’t work, show us a picture without the menu obscuring the page.

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 19, 2022, 7:07pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/44 "2022-10-19T19:07:09Z")

</div>

![image](https://www.thethingsnetwork.org/forum/uploads/default/original/3X/d/e/de67e5f281db731203a1cfaf375e8cc65576a3c7.png)  
still disconnected

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 19, 2022, 7:19pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/45 "2022-10-19T19:19:29Z")

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I don’t know what else to try

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<div class="post-metadata">

**Author:** ![Johan\_Scheepers](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/johan_scheepers/32/46550_2.png) [@Johan\_Scheepers](https://www.thethingsnetwork.org/forum/u/Johan_Scheepers)\
**Post date:** [October 19, 2022, 7:39pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/46 "2022-10-19T19:39:23Z")

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Did you register it in the console under your gateways?

If I did not make a typo your Gateway ID is eui-8cf957ffffe8009bb

Then when I check this

```auto
https://mapper.packetbroker.net/api/v2/gateways/netID=000013,tenantID=ttn,id=eui-8cf957ffffe8009bb

```

```auto
{"message":"store: not found: get gateway"}

```

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 19, 2022, 7:44pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/47 "2022-10-19T19:44:44Z")

</div>

what does it mean if I registered the console? what else can I do?

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<div class="post-metadata">

**Author:** ![Jeff-UK](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jeff-uk/32/35697_2.png) [@Jeff-UK](https://www.thethingsnetwork.org/forum/u/Jeff-UK)\
**Post date:** [October 19, 2022, 7:45pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/48 "2022-10-19T19:45:27Z")

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Possibly 1 ‘f’ too many in both?

…. Or a spurious ‘e’ you need to check data entry and consistency…. ☹

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<div class="post-metadata">

**Author:** ![Jeff-UK](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jeff-uk/32/35697_2.png) [@Jeff-UK](https://www.thethingsnetwork.org/forum/u/Jeff-UK)\
**Post date:** [October 19, 2022, 7:51pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/49 "2022-10-19T19:51:40Z")

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Also, confusing I know, gw Id on the gw itself is gateway eui in the TTN console….gw Id in the console is free form text….as suggested to you earlier…. It doesn’t have to include any all,or part of the actual eui series number! You could even type ‘jeff-of-the-forum-gw123’ !

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 19, 2022, 8:04pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/50 "2022-10-19T20:04:40Z")

</div>

i try and this but i think isnt that the problem

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<div class="post-metadata">

**Author:** ![Johan\_Scheepers](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/johan_scheepers/32/46550_2.png) [@Johan\_Scheepers](https://www.thethingsnetwork.org/forum/u/Johan_Scheepers)\
**Post date:** [October 19, 2022, 8:13pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/51 "2022-10-19T20:13:55Z")

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> [@Johan\_Scheepers](#):
>
> If I did not make a typo your Gateway ID is eui-8cf957ffffe8009bb

According to your print screen of the gateway the Gateway ID is eui-8cf957ffffe8009bb, is it the same on the console?

But like what @kersing it can be anything, as long as that ID is not already used.

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<div class="post-metadata">

**Author:** ![Johan\_Scheepers](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/johan_scheepers/32/46550_2.png) [@Johan\_Scheepers](https://www.thethingsnetwork.org/forum/u/Johan_Scheepers)\
**Post date:** [October 19, 2022, 8:17pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/52 "2022-10-19T20:17:12Z")

</div>

> [@Johan\_Scheepers](#):
>
> 8cf957ffffe8009bb

In this hex there are 17 characters, the eui should have 16

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<div class="post-metadata">

**Author:** ![kersing](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/kersing/32/44777_2.png) [@kersing](https://www.thethingsnetwork.org/forum/u/kersing)\
**Post date:** [October 19, 2022, 8:32pm UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/53 "2022-10-19T20:32:39Z")

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Also the characters ‘eui-‘ **should not be there** as I wrote earlier.

On the gateway use **only** 8cf957fffe8009bb  
Then at TTN modify the field called EUI and enter that same value.

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 20, 2022, 6:37am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/55 "2022-10-20T06:37:04Z")

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I deleted the gateway now but I can’t register again because it’s still registered when can i do it again?

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<div class="post-metadata">

**Author:** ![Jeff-UK](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jeff-uk/32/35697_2.png) [@Jeff-UK](https://www.thethingsnetwork.org/forum/u/Jeff-UK)\
**Post date:** [October 20, 2022, 8:44am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/56 "2022-10-20T08:44:59Z")

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Re-register with same eui but a new & different gateway Id on the console…. Make sure the gateway Id is one that is unlikely to have been used by someone else - otherwise you will be told already registered and you will think…… loop!

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<div class="post-metadata">

**Author:** ![descartes](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/descartes/32/47220_2.png) [@descartes](https://www.thethingsnetwork.org/forum/u/descartes)\
**Post date:** [October 20, 2022, 8:47am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/57 "2022-10-20T08:47:09Z")

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Never

But if you re-read the message, immediately.

The gateway id issue is all over the forum. Please take time to learn to use it’s facilities such as the search ( 🔍 ) top right and the edit of your own posts ( click … and then 🖊 )

Bonus hint, gateway id is not gateway EUI.

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<div class="post-metadata">

**Author:** ![Jeff-UK](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/jeff-uk/32/35697_2.png) [@Jeff-UK](https://www.thethingsnetwork.org/forum/u/Jeff-UK)\
**Post date:** [October 20, 2022, 8:51am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/58 "2022-10-20T08:51:56Z")

</div>

> [@Jeff-UK](#):
>
> Also, confusing I know, gw Id on the gw itself is gateway eui in the TTN console….gw Id in the console is free form text….as suggested to you earlier…. It doesn’t have to include any all,or part of the actual eui series number! You could even type ‘jeff-of-the-forum-gw123’ !

As mentioned just a few posts earlier as a bonus hint…. Sadly some just do not pause to read and digest before ploughing on! As you say Nick - Forumites please read the docs, use search and edit if needed….just not too long after the fact such that context of following answers disappears or gets orphaned 😉

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 20, 2022, 9:08am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/59 "2022-10-20T09:08:04Z")

</div>

I’m registering with the same eui but I can’t continue because it’s registered again but I have deleted it

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<div class="post-metadata">

**Author:** ![kersing](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/kersing/32/44777_2.png) [@kersing](https://www.thethingsnetwork.org/forum/u/kersing)\
**Post date:** [October 20, 2022, 9:13am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/60 "2022-10-20T09:13:12Z")

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Did you read my message at all? If you did you would not be using the same EUI and not run into issues.

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<div class="post-metadata">

**Author:** ![panam](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/panam/32/35697_2.png) [@panam](https://www.thethingsnetwork.org/forum/u/panam)\
**Post date:** [October 20, 2022, 10:59am UTC](https://www.thethingsnetwork.org/forum/t/gateway-is-already-registered/56048/61 "2022-10-20T10:59:43Z")

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