Welcome to the (large) club of users who would like to see this trivial feature implemented: http://forum.tp-link.com/showthread.php?76780-DHCP-Client-lookups-on-WDR4300&p=146721 It is such a shame...

The helpdesk stated that the developers might implement it if there is enough demand. (So if you miss it: please also post on the forum!) It should also be trivial to implement, since the DHCP server...

I have this exact same problem with my Archer C7. I already asked the Dutch servicedesk of TP-Link about this problem, they said they would forward it to the firmware developers. (Now just hope that...