Hi Sadie 👋 thank you for keeping this thread updated.
I can appreciate this must both be frustrating and of concern. It does sound as though the issue is directly to do with the security cameras you are using that are connected to your network. It would be really useful to know the following information so we can investigate further and try to offer additional support with this;
1) What is the make / model of the security cameras you are using?
2) Do you have any additional 3rd party networking equipment? For example
2) Do you know if they are connected specifically to one of the 2 Wi-Fi networks your hub transmits signal from? And do you have Split Wi-Fi bands currently to facilitate this? (Your hub transmits signal via two networks - a lot like radio! One is 2.4ghz, and the other is 5ghz. It's not uncommon for these types of cameras to only work on one of these networks.)
3) How are you connecting the TV to the camera? Is this via Wi-Fi? Via a cable of some kind? As the alerts are usually happening after connecting the camera device to the TV it may be that the way you are connecting is not entirely secure, and this is why you are receiving the message.
If the security camera system you are using has the ability to be remote accessed via another network (for example, by the providing company) you may find that this is triggering the SNMP alert. An SNMP (Simple Network Management Protocol) are generally used to access or manage a device remotely on a computer network. If configured incorrectly, third parties may be able to use this protocol to gain unauthorised access to your network or devices for malicious purposes.
This wouldn't be something we can just turn off or remove, as it is a security alert for your protection. You would need to ensure some changes are made to your home networking setup (potentially including the cameras) to make sure that your network is secure and cannot be accessed remotely to avoid the alerts in future.
I hope this helps explain things a bit better. Please let us know about the answers to the questions above, and we will continue to offer further support from there.
Thank you for your patience in the meantime! All the best. 🌞
Molly