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Hi ALM, I am sorry to tell you that Archer C5 V4 doesn't support Secondary Connection. Thanks

Hi Hridoy, For this case, may I know if the high ping issue happens on hardwired connection or Wi-Fi? If it is disconnected, how can you make it work again? If it is disconnected and by that time ,if...

Hi there, Welcome to join TP-Link Forum. Merry Christmas.

Hi There, The 4G model seems not in the compatible list, please check the following link for the compatible list:...

Hi Sami, Here we have some FAQ for your reference: How to use IPSec VPN to access your home network on AC VDSL/ADSL Modem Router (new logo)? https://www.tp-link.com/en/faq-1752.html How to use PPTP...