Asus RT-AC52U - Manual (Page 67)

67
MAC Address: MAC (Media Access Control) address is a unique
identifier for your networking device. Some ISPs monitor the
MAC address of networking devices that connect to their
service and reject any unrecognized device that attempt to
connect. To avoid connection issues due to an unregistered
MAC address, you can:
• Contact your ISP and update the MAC address associated
with your ISP service.
• Clone or change the MAC address of the ASUS wireless router
to match the MAC address of the previous networking device
recognized by the ISP.
•