If you have multiple DNS server you can set them with !192.168.1.4-192.168.1.5ĭisable logging after testing, to prevent the FW from filling up / wasting r/w cycles. The Src Address is everything but my DNS server itself. The outbound interface must be your internal interface.

Log in on the UBNT device, go to “Firewall/NAT” > “NAT” tab on top Source NAT rule We need a DNS masquerade rule (Source NAT).10 IN A 0.0.0.0 Setting up the firewall rule(s) If we enable our firewall rule, this request will now be re-routed, forced over our internal DNS dig ANSWER SECTION:ĭ. We see that by manually defining our DNS server we can bypass our DNS server To show the effect of our firewall rule, we do a dig before the rule is active. Some devices use hardcoded/forced DNS servers, so they do not follow the DHCP DNS information.īe that a google related app, or an IoT device that’s stubborn.īy using some clever firewall rules we can force all the devices that are not our DNS server ( AdGuard / Pi-Hole ) to be “redirected” towards our internal DNS server(s)ĭEMO: Trying to bypass our DNS server with and without firewall rule Nesta serie de vídeos ensino como criar uma pequena rede corporativa ou doméstica usando a fantástica EdgerouterX da UBIQUITI.Neste terceiro vídeo mostro co. Reboot the EdgeRouter to apply the backup configuration. Click on the Restore button in the Actions menu for one of the manually or automatically created backup files. Navigate to the Devices and select the EdgeRouter. Add two firewall rules to the newly created firewall policy. Firewall/NAT > Firewall Policies > + Add Ruleset Name: WANIN Description: WAN to internal Default action: Drop 2.

I have an adguard instance on 192.168.1.4 GUI: Access the UNMS Controller Web Portal. Add a WANIN firewall policy and set the default action to drop.

I have an EdgeRouter 4 sitting on 192.168.1.1 The latest EdgeOS firmware includes a built-in wizard to easily configure the EdgeRouter as a Layer 2 switch and includes a VLAN Aware option.DEMO: Trying to bypass our DNS server with and without firewall rule.

Configure edgerouter x firewall