Hello @Joseph-TP , Thank you for your reply. Here is my setup: ISP modem — Archer AX72 router — Laptop A (LAN)                 — Laptop B (LAN)                 — Printer (LAN)                 )))(((...

Hello, I am experiencing an issue with my TP-Link Archer AX72 router. When VLAN is enabled, devices connected via Ethernet on the same VLAN cannot communicate with each other (e.g., Laptop A cannot...