 
            
        openvpn:tldr:18370  
        This command is using the OpenVPN utility with administrative privileges (sudo) to set up a VPN (Virtual Private Network) connection.
Here's a breakdown of the command:
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openvpn: The command to initialize and manage the OpenVPN utility.
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--remote ${alice-example-com}: Specifies the remote address or domain name of the OpenVPN server. In this case,${alice-example-com}should be replaced with the actual address or domain name.
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--dev ${tun1}: Specifies the network tunnel interface to be used.${tun1}should be replaced with the specific network interface name.
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--ifconfig ${10-4-0-1} ${10-4-0-2}: Sets the IP addresses for the client and server sides of the VPN tunnel. In this case,${10-4-0-1}and${10-4-0-2}should be replaced with actual IP addresses.
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--secret ${path-to-key}: Specifies the path to the secret key file used for encryption in the VPN connection.${path-to-key}should be replaced with the actual file path.
Overall, this command initiates an OpenVPN connection to the specified remote server, utilizing a specific network tunnel interface, assigning IP addresses to both sides of the tunnel, and using a secret key for encryption.