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How does redirect gateway work in OpenVPN?
When redirect-gateway is used, OpenVPN clients will route DNS queries through the VPN, and the VPN server will need handle them. This can be accomplished by pushing a DNS server address to connecting clients which will replace their normal DNS server settings during the time that the VPN is active.
How to route all traffic through OpenVPN server?
push “redirect-gateway def1” If your VPN setup is over a wireless network, where all clients and the server are on the same wireless subnet, add the local flag: push “redirect-gateway local def1” Pushing the redirect-gateway option to clients will cause all IP network traffic originating on client machines to pass through the OpenVPN server.
Where does OpenVPN connect to the management interface?
This tells OpenVPN to listen on TCP port 7505 for management interface clients (port 7505 is an arbitrary choice — you can use any free port). Once OpenVPN is running, you can connect to the management interface using a telnet client.
Do you need to install OpenVPN on both server and client?
For security, it’s a good idea to check the file release signature after downloading. The OpenVPN executable should be installed on both server and client machines, since the single executable provides both client and server functions.
If your VPN setup is over a wireless network, where all clients and the server are on the same wireless subnet, add the local flag: push “redirect-gateway local def1” Pushing the redirect-gateway option to clients will cause all IP network traffic originating on client machines to pass through the OpenVPN server.
How to Nat VPN traffic to the server?
The server will need to be configured to deal with this traffic somehow, such as by NATing it to the internet, or routing it through the server site’s HTTP proxy. On Linux, you could use a command such as this to NAT the VPN client traffic to the internet:
What is the IP address for OpenVPN overlaid network?
The OpenVPN overlaid network is represented with 192.168.2.0/24. The server has a static ip address: 192.168.2.1, as well as the gateway 192.168.2.250. The client astojanov-mac as every other OpenVPN client are assigned dynamic ip address.