Enson Loo wrote for ipsec issue, we can try this, http://static.tp-link.com/res/down/soft/MR200_V1_Beta_160706.zip Have you tried it ? does it allow PPTP too? does it cause any other problems ?

Amplifiction wrote Solved for IPsec! I flashed firmware "MR200_V1_Beta_ 160706" today, which was sent to me by TP-Link support. Traffic through our IPsec tunnel is now possible. The firmware version...