Tunnel MTU setting: 1400: Tunnel UDP MSS-Fix: Disable: Additional Config: push “route {ルータのLAN側NWアドレス} {ルータのLAN側ネットマスク}” push “dhcp-option DNS {Networkの最初のホストアドレス（例のとおりだと172.31.255.1）}” push “compress lz4-v2” Tunnel UDP Fragment . Tunnel UDP MSS-Fix . Enable Disable. nsCertType verification . TLS Auth Key . Additional Configurations . Policy based Routing . PKCS12 Key . Static Key . CA Cert . Static Key . Pubic Client Cert . Pubic Client Cert . SAVE. APPLY SETTINGS. Cancel Changes . Step 5: Click on the Management tab and then on the Reboot router button at the bottom of the page. The router will 15/12/2014 Get better home Wi-Fi protection for all your devices with VPN on your router. Use our step-by-step tutorial to set up VPN on your DD-WRT router. 04/07/2019 Tunnel UDP MSS-Fix – Disable. CCD-Dir DEFAULT file – пусто . Client connect script – пусто. Static Key – пусто. PKCS12 Key – пусто. Public Server Cert – вставляем публичный сертификат сервер, начиная включительно со строки —–BEGIN CERTIFICATE—– и заканчивая включительно

Tunnel Protocol: Select TCP from the drop-down menu; Encryption Cipher: Select AES 256 from the drop-down menu; Hash Algorithm: Select SHA1 from the drop-down menu; nsCertType verification: Enable; Advanced options: Enable; TLS Cipher: None; LZO Compression: Disabled; NAT: Enable; Firewall Protection: Enable; Tunnel UDP MSS-Fix: Disable; nsCertType Verification: Check . Then in the CA Cert

Tunnel MTU setting: The maximum transmission unit (MTU) used over the VPN tunnel. This value should be set at 1500. Tunnel UDP Fragment: Please leave this field blank. Tunnel UDP MSS-Fix: Whether to limit the TCP MSS values to fit the tunnel MTU. Set Tunnel UDP MSS-fix to Enable It should look exactly as below: The Additional config box should contain the config lines: persist-key persist-tun sndbuf 393216 rcvbuf 393216. Visit the following page here and paste the TLS-AUTH Key into the TLS-AUTH Key box, copy the OpenVPN CA into the CA Cert box. See below as to how it should look. If you're seeing this message, that means JavaScript has been disabled on your browser, please enable JS to make this app work.

Tunnel MTU setting: 1500: Tunnel UDP Fragment (leave blank) Tunnel UDP MSS-Fix: Disable: nsCertType verification: Do not choose: TLS Auth Key: You must be logged in to see this. Additional Config: pull persist-key persist-tun tls-client remote-cert-tls server log /tmp/openvpn.log verb 3 CA Cert: You must be logged in to see this.

Tunnel UDP Fragment は空欄（デフォルト）、Tunnel UDP MSS-Fix は無効（デフォルト）のままでよい。 以上で、OpenVPN をオンにしてもオフにしてもいずれも、ping コマンドで 1472 バイトのパケットがギリギリ通ることを確認した。 The vpn tunnel only works well with small files (less than 20 kbytes) The same vpn client (key and config) from other locations works well. I tested the tunnel with tcp (instead of udp) connection, there was perfect. Tunnel MTU setting: The maximum transmission unit (MTU) used over the VPN tunnel. This value should be set at 1500. Tunnel UDP Fragment: Please leave this field blank. Tunnel UDP MSS-Fix: Whether to limit the TCP MSS values to fit the tunnel MTU.

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Set Tunnel UDP MSS-fix to Enable It should look exactly as below: The Additional config box should contain the config lines: persist-key persist-tun sndbuf 393216 rcvbuf 393216. Visit the following page here and paste the TLS-AUTH Key into the TLS-AUTH Key box, copy the OpenVPN CA into the CA Cert box. See below as to how it should look.

Once there we need to enable a few things, enable the OpenVPN Server/Daemon and the OpenVPN Client, under the OpenVPN Client section, enable User Pass Authentication and Advanced Options once you enable advanced options you will see the NAT option, enable this and then enable Tunnel UDP MSS-Fix, it should look like below before we start entering any settings:

Tunnel UDP Fragment: leave blank; Tunnel UDP MSS-Fix: Disable; nsCertType verification: Leave unchecked; TLS Auth Key: leave blank; Additional Config: Go to the folder where you've extracted the downloaded configuration, right-click the 'openvpn.ovpn' file and open it with a TEXT editor (any text editor will do but WordPad displays the config. more clearly). - Once open, select the passage Tunnel UDP Fragment "empty" (Default: Disable) Tunnel UDP MSS-Fix Enable Disable Verify Server Cert. Yes No TLS Key choice TLS Crypt TLS Auth Certificates & Keys (ref server numbers above) TLS Key +1 remote-cert-tls server resolv-retry infinite nobind float keepalive 15 60 key-direction 1 persist-key persist-tun Policy based Routing PKCS12 Key Static Key CA Cert +2 Public Client Cert Private Tunnel MTU setting: 1500. Tunnel UDP Fragment: Leave blank. Tunnel UDP MSS-Fix: Disabled, unless you need it. nsCertType verification: Checked. TLS Auth Key: Paste contents of ta.key from the .zip you downloaded in Step 1. You should open it via a text editor. Additional Config: Copy/paste from below: reneg-sec 432000 resolv-retry infinite