Template:Networking rutos manual vpn: Difference between revisions

     <tr>

       <td>Enable OpenVPN config from file</td>

       <td>Enables or disables custom OpenVPN config from file.</td>

     </tr>

     <tr>

       <td>-(interactive button)</td>

       <td>Upload OpenVPN configuration. Warning! This will overwrite your current configuration.</td>

     </tr>

     <tr>

       <td>off {{!}} on; default: <b>off</b></td>

       <td>Upload OpenVPN authentication files, which will be automatically included in configuration.</td>

     </tr>

     <tr>

         <td>Packet encryption algorithm cipher.</td>

     </tr>

     <tr>

         <td>Custom {{!}} TLS-DHE-RSA-WITH-AES-256-GCM-SHA384 {{!}} TLS-DHE-RSA-WITH-AES-256-CBC-SHA {{!}} TLS-DHE-RSA-WITH-AES-256-CBC-SHA256 {{!}} TLS-DHE-RSA-WITH-CAMELLIA-256-CBC-SHA {{!}} TLS-DHE-RSA-WITH-3DES-EDE-CBC-SHA {{!}} TLS-DHE-RSA-WITH-AES-128-GCM-SHA256 {{!}} TLS-DHE-RSA-WITH-AES-128-CBC-SHA {{!}} TLS-DHE-RSA-WITH-AES-128-CBC-SHA256 {{!}} TLS-DHE-RSA-WITH-SEED-CBC-SHA {{!}} TLS-DHE-RSA-WITH-CAMELLIA-128-CBC-SHA {{!}} TLS-DHE-RSA-WITH-DES-CBC-SHA; default: <b>All</b></td>

         <td>Specific cyphers to use. Only 6 can be selected at a time.</td>

     </tr>

     <tr>

         <td>off {{!}} on; default: <b>off</b></td>

         <td>Turn PKCS #12 format on or off.</td>

     </tr>

     <tr>

       <td>off {{!}} on; default: <b>off</b></td>

       <td>An additional layer of HMAC authentication on top of the TLS control channel to protect against DoS attacks.</td>

     </tr>

     <tr>

       <td>.key file; default: <b>none</b></td>

       <td>Uploads an HMAC authentication key file.</td>

     </tr>

     <tr>

       <td>0 {{!}} 1 {{!}} none; default: <b>1</b></td>

       <td>The value of the key direction parameter should be complementary on either side (client and server) of the connection. If one side uses <i>0</i>, the other side should use <i>1</i>, or both sides should omit the parameter altogether.</td>

     </tr>

     <tr>

       <td>.ca file; default: <b>none</b></td>

       <td>Certificate authority is an entity that issues digital certificates. A digital certificate certifies the ownership of a public key by the named subject of the certificate.</td>

     </tr>

     <tr>

         <td>.crt file; default: <b>none</b></td>

         <td>Client certificate is a type of digital certificate that is used by client systems to make authenticated requests to a remote server. Client certificates play a key role in many mutual authentication designs, providing strong assurances of a requester's identity.</td>

     </tr>

     <tr>

         <td>.key file; default: <b>none</b></td>

         <td>Authenticates the client to the server and establishes precisely who they are.</td>

     </tr>

     <tr>

         <td>string; default: <b>none</b></td>

         <td>A password used to decrypt the server's private key. Use only if server's .key file is encrypted with a password.</td>

         <ul>

             <li>Red for <span style="color: red;">Authentication: TLS</span></li>

             <li>Purple for <span style="color: purple;">Authentication: Static key</span></li>

             <li>Blue for <span style="color: #0054a6;">Authentication: Password</span></li>

To begin configuration, click the button that looks like a pencil next to the server instance. Refer to the figure and table below for information on the OpenVPN server's configuration fields:

<table class="nd-mantable">

  <tr>

       <td>Enable OpenVPN config from file</td>

       <td>Enables or disables custom OpenVPN config from file.</td>

     </tr>

     <tr>

       <td>-(interactive button)</td>

       <td>Upload OpenVPN configuration. Warning! This will overwrite your current configuration.</td>

     </tr>

     <tr>

       <td>off {{!}} on; default: <b>off</b></td>

       <td>Upload OpenVPN authentication files, which will be automatically included in configuration.</td>

       <td>DES-CBC 64 {{!}} RC2-CBC 128 {{!}} DES-EDE-CBC 128 {{!}} DES-EDE3-CBC 192 {{!}} DESX-CBC 192 {{!}} BF-CBC 128 {{!}} RC2-40-CBC 40 {{!}} CAST5-CBC 128 {{!}} RC2-64CBC 64 {{!}} AES-128-CBC 128 {{!}} AES-128-CFB 128 {{!}} AES-128-CFB1 128 {{!}} AES-128-CFB8 128 {{!}} AES-128-OFB 128 {{!}} AES-128-GCM 128 {{!}} AES-192-CBC 192 {{!}} AES-192-CFB 192 {{!}} AES-192-CFB1 192 {{!}} AES-192-CFB8 192 {{!}} AES-192-OFB 192 {{!}} AES-192-GCM 192 {{!}} AES-256-CBC 256 {{!}} AES-256-CFB 256 {{!}} AES-256-CFB1 256 {{!}} AES-256-CFB8 256 {{!}} AES-256-OFB 256 {{!}} AES-256-GCM 256 {{!}} none; default: <b>AES-256-CBC 256</b></td>

       <td>Algorithm used for packet encryption.</td>

     </tr>

     <tr>

     </tr>

     <tr>

       <td>off {{!}} on; default: <b>off</b></td>

       <td>Allows OpenVPN clients to communicate with each other on the VPN network.</td>

     </tr>

     <tr>

         <td>two integers separated by a space; default: <b>none</b></td>

         <td>Defines two time intervals: the first is used to periodically send ICMP requests to the OpenVPN server, the second one defines a time window, which is used to restart the OpenVPN service if no ICMP response is received during the specified time slice. When this value is specifiied on the OpenVPN server, it overrides the 'keep alive' values set on client instances.<br><b>Example</b>: <i>10 120</i></td>

     </tr>

     <tr>

         <td>ip4; default: <b>none</b></td>

         <td>IPv4 address of the OpenVPN network.</td>

     </tr>

     <tr>

         <td>netmask; default: <b>none</b></td>

         <td>Subnet mask of the OpenVPN network.</td>

     </tr>

     <tr>

         <td>ip6; default: <b>none</b></td>

         <td>IPv6 address of the OpenVPN network. This field becomes visible when protocol is set to UDP6 or TCP6</td>

     </tr>

     <tr>

       <td>OpenVPN options; default: <b>none</b></td>

       <td>Push options are a way to "push" routes and other additional OpenVPN options to connecting clients.</td>

     </tr>

     <tr>

         <td>off {{!}} on; default: <b>off</b></td>

         <td>When enabled allows multiple clients to connect using the same certificates.</td>

     </tr>

     <tr>

     </tr>

     <tr>

     </tr>

     <tr>

       <td>.ca file; default: <b>none</b></td>

       <td>Certificate authority is an entity that issues digital certificates. A digital certificate certifies the ownership of a public key by the named subject of the certificate.</td>

     </tr>

     <tr>

         <td>.crt file; default: <b>none</b></td>

         <td>A type of digital certificate that is used to identify the OpenVPN server.</td>

     </tr>

     <tr>

         <td>.key file; default: <b>none</b></td>

         <td>Authenticates clients to the server.</td>

     </tr>

     <tr>

         <td>.pem file; default: <b>none</b></td>

         <td>DH parameters define how OpenSSL performs the Diffie-Hellman (DH) key-exchange.</td>

     </tr>

     <tr>

         <td>.pem file {{!}} .crl file; Default: <b>none</b></td>

         <td>A certificate revocation list (CRL) file is a list of certificates that have been revoked by the certificate authority (CA). It indicates which certificates are no longer acccepted by the CA and therefore cannot be authenticated to the server.</td>

         <ul>

             <li>Red for <span style="color: red;">Authentication: TLS</span></li>

             <li>Purple for <span style="color: purple;">Authentication: Static key</span></li>

         </ul>

     </li>