# Check of CG1018 connection with B3

The connection state of CG1018 may be checked in B3 in Admin - Relay Boxes.

If requests from CG1018 are observed by B3, its cloud icon turns green.

<figure><img src="/files/sLga5kvLqiFr6Prd1wz0" alt=""><figcaption></figcaption></figure>

If the system does not observe any activity of a given CG1018 its icon is grey with an exclamation mark.

<figure><img src="/files/f06SYUIAB990QxG53v2m" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
The status of CG1018 icon changes with few minutes delay.
{% endhint %}

If you open the CG1018 details using its Edit icon then there is 'Last IP Address' field which shows the latest IP address the CG1018 communicated from.


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