Try removing the kill switch we have added as firewall script. Open a website with a browser being connected to the DD-WRT router. Do you get a result? Then your hardware setup and routing is fine. No result? Dang! Try a different version of DD-WRT. DD-WRT releases are pretty buggy sometimes.
After starting the fwbuilder software, first you need to create the firewall object. That's done by right click to firewalls -> create new firewall. Now you are prompted for the name (Give it some like DD-WRT for example). The firewall-software in your case is "iptables" and the operating system is "Linksys/Sveasoft". Step-by-step DD-WRT WireGuard® Setup Guide | KeepSolid VPN Scroll to the bottom of the page and click Save Custom Script. Wait till the page reloads and paste sh /tmp/custom.sh in the Commands box. Click Save Startup. Then paste iptables -t nat -I POSTROUTING -o oet1 -j MASQUERADE into the Commands box. Click Save Firewall and reboot your DD-WRT router. DD-WRT
12.3.2. DD-WRT (jffs)
DD-WRT Firewall Configuration : DDWRT - reddit DD-WRT Firewall Configuration Hey guys, this is a continuation off of my old post. So I recently implemented this firewall rule on my DD-WRT router: iptables -I FORWARD -i br0 -o eth0 -j DROP eth0 being my WAN interface.
Configure the Startup and Firewall. Now, you must enter the startup script so the server can initialize during boot. You must then enter a firewall script so the VPN traffic can pass. On the DD-WRT control panel, click Administration > Commands. Paste the following, and click Save Startup:
Sep 25, 2019 How To Manage Access Restrictions & Website Blocking in DD-WRT Feb 19, 2015