dhcp addresses

I have a new Linksys AX5400 router on my home network. It offers the ability to set up DHCP reservations. But I have found that these reservations are lost upon a reboot of the router. I have also found no way to back up these settings so they may be restored after the reboot. Linksys tech...

Hi all. I recently replaced my ASUS AC66U with an ASUS AX82U. The DHCP upper and lower addresses for the 66U were 192.168.1.2 and 192.168.1.250. This was so I could give my HP 7740 the static address of 192.168.1.251. But the 82U addresses default to 192.168.50.2 and 192.168.50.255 which is...