How to setup DHCP server protection for the router?

     It is suitable for:N150RA, N300R Plus, N300RA, N300RB, N300RG, N301RA, N302R Plus, N303RB, N303RBU, N303RT Plus, N500RD, N500RDG, N505RDU, N600RD, A1004, A2004NS, A5004NS, A6004NS

Application introduction: With DHCP server protection function, TOTOLINK routers will detect automatically whether there has other DHCP server and stop assigning IP while there has other DHCP server.

STEP-1: Connect your computer to the router

1-1. Connect your computer to the router by cable or wireless, then login the router by entering into the address bar of your browser.


Note: The default IP address of TOTOLINK router is, the default Subnet Mask is If you can't log in, Please restore factory settings.

1-2. Please click Setup Tool icon 2.png  to enter the router’s setting interface.


1-3. Please login to the Web Setup interface (the default user name and password is admin).


Now you can log in the interface to change the router’s SSID. 


Click Advanced Setup->Wireless->LAN/DHCP Server on the navigation bar on the left.



Select Start to enable DHCP server and tick the box next to DHCP server protection, then click Apply button for saving settings.