@Theedoek Everything looks OK to me. I am out of ideas and the experts will have to look into this.

The LAN DNS under Network Config does not allow you to use the ".internal" domain name. When attempting to make a new entry, the message "Enter the valid domain name. For example,...

@Theedoek When using nslookup, you should see the DNS server address in the response. If it is OK (i.e. the router's address), then you might try a different domain, such as ".home" or ".local". I...

@Theedoek This might be a browser issue. On my main computer, the first time I access a LAN domain name I need to type in "http://name.domain" for it to resolve correctly. After that, I only need to...

@Antoni777 I would recommend you include a topology map and perhaps a screenshot of your ACLs. They will help others to more clearly understand your issue. I personally don’t like switch ACLs because...

Even though I have not seen it yet, it appears issue #4 has been implemented in the latest v6.1 release.