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--- wiki:openvpn_installation [2024/05/22 08:47] – add DNS info antisa
+++ wiki:openvpn_installation [2025/03/03 16:15] (current) – [See also] add Revoke openvpn certificates antisa
@@ Line 168: / Line 168: @@
 In ///etc/dnsmasq.conf// add one or more upstream servers that dnsmasq will use for name resolution i.e.
+  listen-address=::1,127.0.0.1,10.8.0.1
+  interface=tun0
   # Google's nameservers, for example
   server=8.8.8.8
   server=8.8.4.4
-and uncomment ''no-resolv''.
+Adapt the listen-address IP to your VPN interface IP and interface as well and uncomment ''no-resolv''.
+In ///etc/openvpn/server/server.conf// make sure you push DNS and redirect gateway:
+  ...
+  push "redirect-gateway def1 bypass-dhcp"
+  push "dhcp-option DNS 10.13.13.1"
+  ...
+<WRAP center round info 60%>
+If you run into problems with DNS not going through VPN in Windows installed as a VM in Virtualbox for example, you will need to disable automatic metric on VPN interface and set it to lower then the default Ethernet or wifi. To check open the powershell and type ''nslookup example.org'' and you should get a response from VPN IP e.g. 10.8.0.1.
+{{ :wiki:screenshots:windows:windows_metric-2024-05-22_14-17.png?400 |}}
+</WRAP>
 ==== Resolve specific domains names to hard-coded IP ====
@@ Line 197: / Line 211: @@
 #ZONE   INTERFACE       BROADCAST       OPTIONS
 net     eth0      detect          tcpflags,logmartians,nosmurfs,dhcp
-vpn     tun0
+vpn     tun0      detect
 </code>
@@ Line 259: / Line 273: @@
 ====== See also ======
   * [[wiki:ovpn_file_example]]
+  * [[wiki:vpn_troubleshooting|VPN troubleshooting]]
+  * [[wiki:revoke_openvpn_certificates|Revoke openvpn certificates]]
 ====== References ======
   * https://openvpn.net/community-resources/static-key-mini-howto/
@@ Line 267: / Line 283: @@
   * https://shorewall.org/OPENVPN.html
   * https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/
+  * [[https://superuser.com/a/966833|windows metric issue]]