Seitenhistorie

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1. Log on to the server side router (192.168.22.1)
2. Select VPN from the left-hand menu and click on VPN Server tab and click on OpenVPN switch
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   You can setup two VPN server configuration. We will now setup the Server 1 configuration
3. Flip Enable OpenVPN Server switch to ON position (will change to green)
   You are now in General settings section.
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4. Tick the LAN only radio button
5. Add some user/password in the table below by entering username and password into text fields and click on the plus button
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6. Then hit Apply, this will take some time
7. Select Advanced Settings option in VPN Details dropdown box
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8. Set following parameters to:
   • Interface Type: TUN (routed networks)
   • Protocol: TCP (do not try UDP, will not work afterwards wit site2site modifications!)
   • Username/Password Authentication: Yes (for now, we will use simple authentication, reconfiguration for use of cert logins will be discussed in another article)
   • VPN Subnet/Netmask: is irrelevant, leave the default one (except when you're configuring more OpenVPN servers and/or clients, ensure each has it's own IP range!)
   • Advertise DNS to clients: No
   • Compression: Disable (enabling has for sure impact to router utilization and transfer speed – not tested yet)
9. At Manage Client-Specific Options select Yes – you will get additional input fields
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10. Select Yes at the Allow Client <-> Client option
11. In the Custom Configuration enter following recommended parameter

    reneg-sec 432000

12. Hit the Apply button – will take some time.
    If everything is fine (no fatalities), you should get the General VPN Details page and the Enable OpenVPN Server should be in ON position and green.
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13. Now, you have some new buttons available, hit the first Export button (Export OpenVPN configuration file) – one file named

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1. “client1.

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1. ovpn” will be downloaded

2. Open the file

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1. in text

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1. editor and check the first lines: for tun, tcp-client options and the correct DDNS name of the server-side router

   client
   dev tun
   proto tcp-client
   remote myprimarysite.asuscomm.com 1194

Configure client side router
Log on to the client-side router (192.168.33.1)
Select VPN from the left-hand menu and click on VPN Client tab and click on OpenVPN switch

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