Do VPN addblockers work at the router level?

[cloudbuster]

just wondering do they usually work with the router?
Merlín fw on the Asus AC86U.

Thanks.

 

[Xentrk]

just wondering do they usually work with the router?
Merlín fw on the Asus AC86U.

Thanks.

I use AB Solution and it works great over the VPN tunnel. Slightly different settings are required for All Traffic vs Policy Rules though.