@sadaman I'm not very good at it, but I tried to sketch a little more how does my network look like. In photo number 1, where the sharing device is FunBox 6 Orange optical fiber, there is no problem....

@btx Thank you for the quick reply. Try to describe my network topology in more detail today and include it in the topic. Previously, I also used the V1 R605 version which I replaced with a newer...

Good day. I am asking for help in configuring the TP-LINK TL-R605 V2 router I have access to the Internet via fiber optic cable by Orange Polska along with their ONTs. ONT is connected to R605 with...