Fair question; it’s actually for when we go to my wife’s parents place. They have an older router with Wireless N or AC, so I wanted to plug it into the LAN port and then we can connect our devices to the Travel Router when we visit my in-laws. Hopefully that makes sense.
@elorimer gave me a nice explanation why this might not make sense, security-wise, here: [SOLVED] Cannot Access Beryl AX Webadmin using IP Address assigned by another Router? - #3 by SmurfonToast
k.