Hi @pablosaad, I agree with you. This is a security bug that the TP-Link dev team should take seriously. The routing and firewall rules should work immediately when the VPN connection is down instead...

As mentioned in this thread, I am testing different solutions to choose the one that provides the best security, reliability, and lowest cost. @Clive_A, I assume that since you work for TP-link you...

@Clive_A Cisco also has support for a kill switch in some models and if it is not available it is possible to use routing policies and firewall rules to accomplish the same result without any leaks....

I found a solution using routing rules with "only option" and firewall rules to block any access to my local ISP when the VPN is disabled or the remote ER605 modem is down. That solution partially...

@Clive_A AsusWRT Merlin has a built-in killswitch that ensures nothing will leak over the WAN connection. This is a very important feature that some ASUS routers have built-in to ensure that all...

I have two ER605 routers connected via a client-site L2TP VPN connection. The L2TP client has no problem connecting to the L2TP server in the remote router, but the problem is that if the VPN...