Eugene

@zglurb, we've came up with a few more suggestions. Could you please try to perform the following? Firstly, check for updates of the Devmel AirSend's firmware? The outdated firmware versions...

@zglurb, is the issue still relevant?

@zglurb, we've received and are investigating the files. Thanks for you help.

@zglurb, hello again. We've checked the dumps and indeed there is no much difference between the DHCP responses. However, the thing that caught our attention is the amount of padding...

@mushtash, this may be due to AdGuard's security services (i.e. parental control and safe browsing) appearing unreachable from your location. Could you please check it with the [`dnslookup`](https://github.com/ameshkov/dnslookup) utility like...

@mushtash, nslookup is not able to use encrypted DNS. So yes, the **dnslookup** is required, you may download it from the [releases page](https://github.com/ameshkov/dnslookup/releases). The information collected with it is important...

@mushtash, hello again. The dnslookup result looks OK actually. Is it performed from the host machine of AGH? Could you please also clarify what does "internet stops working" means? Does...

@mushtash, judging from the log, the domains are properly resolved with safe browsing and parental control services enabled. Are you sure AGH is the only DNS server in your network?...

@mushtash, sorry, I've just noticed the timeouts on requesting the safe browsing service in logs. These are probably mean that AGH can't actually reach the safe browsing servers. To confirm,...

@mushtash, have you performed `ping`? If it succeeded?