Thanks

@Ivaylo "Also exchanging some PPPoE authentication messages bertween the ADSL/VDSL modem and the ISP equipment." Is this exchange normal or is it in certain cases? If so, please mention the cases

I want to know what this system log means Especially these lines: Recv INFORM from 00:27:10:B8:F6:3C Send ACK to 192.168.1.101 Recv DISCOVER from 50:3E:AA:CC:EE:51 Send OFFER with ip 192.168.1.104...