Regarding your case, why not just setup Archer C7 in access point mode without using its WAN port? Here is an FAQ link for how to, hope it may help you. http://www.tp-link.com/en/faq-417.html

You can try to adjust the MTU size(under WAN menu) to a lower value. It's usually 1480 or 1500 by default, you can change it to 1400 for a try.

Wireless connection is not as fast as wired. As for WDR3600, the maximum wireless speed could only reach about 300Mbps no matter on the 2.4GHz or 5GHz band. Even the wireless speed displayed on the...

dennis410 wrote Having the same issue. Just bought this. Going to end up returning it as its dropping multiple times a day. Can not even access tplinkwifi.net from a wired connection. Are these...

Sounds strange. May I know your firmware version on C3200? I'll make a test later at home. enginolo wrote I have the same problem with my Mac mini, it takes several minutes until its online and...

Have you tried the default port 21 for FTP?