WireGuard blocking dns requests from other machines

[tonymet]

I added some steps to test that pihole is listening on both interfaces. make sure these work prior to testing over the vpn network

Listen on All Interfaces -- Using pihole with Wireguard or other VPN

After installing wireguard and activating the wg0 interface, I noticed that pihole was refusing to listen. Below I share how to fix What's more, netstat showed pihole-FTL listening on all interfaces 0.0.0.0:53 -- but using dig I could only query via eth0 . Watch out for this while debugging. Configure pihole for all interfaces, also restart pihole -a -i all Testing Here's how to test both interfaces # 192.168.0.201 is the addr of eth0 $ dig @192.168.0.201 www.ucla.edu # 4.1 is the addres…