Perfect, now I understand it :) Marked as Best solution, thank you.

@R1D2 thanks, I will learn about asymmetric VLAN. have a nice day.

Hi Why is possible set more VLANS to one port as Untagged? I expect only one VLAN can be untagged on one port. Thanks

Yes but this works differently with older models like Archer C2. Please ask engineer how to change Description, if records are set already in DHCP static and ARP static. or maybe he can read my whole...

Hello I found in Archer C6 a probably all new models you implemented a check - you can not set different IP-MAC combination in DHCP Static list and ARP Bind list. Idea is good unfortunatelly this...