Clean up docs

[ci skip]
2024-11-22 13:06:02 +03:00 · 2016-08-26 01:52:55 -05:00 · 2016-08-26 01:52:55 -05:00 · 72d0f7ff52
commit 72d0f7ff52
parent 96a071ebc5
6 changed files with 43 additions and 77 deletions
--- a/README-zh.md
+++ b/README-zh.md
@ -112,7 +112,7 @@ DigitalOcean 用户可以参考这个<a href="https://usefulpcguide.com/17318/cr
 ## 重要提示
-**Windows 用户** 在首次连接之前需要<a href="docs/clients-zh.md#regkey" target="_blank">修改一次注册表</a>，以解决 VPN 服务器 和/或 客户端与 NAT （比如家用路由器）的兼容问题。如果在连接过程中遇到错误，请参见 <a href="docs/clients-zh.md#故障排除" target="_blank">故障排除</a>。
+**Windows 用户** 如果在连接过程中遇到错误，请参见 <a href="docs/clients-zh.md#故障排除" target="_blank">故障排除</a>。
 **Android 6 (Marshmallow) 用户** 请参考此文档中的注释： <a href="docs/clients-zh.md#android" target="_blank">配置 IPsec/L2TP VPN 客户端</a>。
@ -135,7 +135,7 @@ DigitalOcean 用户可以参考这个<a href="https://usefulpcguide.com/17318/cr
 ## 问题和反馈
 - 有问题需要提问？请先搜索已有的留言，在 <a href="https://gist.github.com/hwdsl2/9030462#comments" target="_blank">这个 Gist</a> 以及 <a href="https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#disqus_thread" target="_blank">我的博客</a>。
- VPN 的相关问题可在这些邮件列表提问： <a href="https://lists.libreswan.org/mailman/listinfo/swan" target="_blank">[1]</a> <a href="https://lists.strongswan.org/mailman/listinfo/users" target="_blank">[2]</a>，或者看相关文章： <a href="https://libreswan.org/wiki/Main_Page" target="_blank">[1]</a> <a href="https://wiki.gentoo.org/wiki/IPsec_L2TP_VPN_server" target="_blank">[2]</a> <a href="https://wiki.archlinux.org/index.php/L2TP/IPsec_VPN_client_setup" target="_blank">[3]</a>。
+- VPN 的相关问题可在这些邮件列表提问： <a href="https://lists.libreswan.org/mailman/listinfo/swan" target="_blank">[1]</a> <a href="https://lists.strongswan.org/mailman/listinfo/users" target="_blank">[2]</a>，或者看相关文章： <a href="https://libreswan.org/wiki/Main_Page" target="_blank">[1]</a> <a href="https://wiki.gentoo.org/wiki/IPsec_L2TP_VPN_server" target="_blank">[2]</a> <a href="https://wiki.archlinux.org/index.php/L2TP/IPsec_VPN_client_setup" target="_blank">[3]</a> <a href="https://wiki.strongswan.org/projects/strongswan/wiki/UserDocumentation" target="_blank">[4]</a>。
 - 如果你发现了一个可重复的程序漏洞，请提交一个 <a href="https://github.com/hwdsl2/setup-ipsec-vpn/issues?q=is%3Aissue" target="_blank">GitHub Issue</a>。
 ## 卸载说明
@ -145,13 +145,11 @@ DigitalOcean 用户可以参考这个<a href="https://usefulpcguide.com/17318/cr
 ## 另见
 - <a href="https://github.com/hwdsl2/docker-ipsec-vpn-server" target="_blank">IPsec VPN Server on Docker</a>
 - <a href="https://github.com/gaomd/docker-ikev2-vpn-server" target="_blank">IKEv2 VPN Server on Docker</a>
 - <a href="https://github.com/jlund/streisand" target="_blank">Streisand</a>
 - <a href="https://github.com/SoftEtherVPN/SoftEtherVPN" target="_blank">SoftEther VPN</a>
 - <a href="https://github.com/breakwa11/shadowsocks-rss" target="_blank">ShadowsocksR</a>
 - <a href="https://github.com/Nyr/openvpn-install" target="_blank">OpenVPN Install</a>
 - <a href="https://github.com/ftao/vpn-deploy-playbook" target="_blank">VPN Deploy Playbook</a>
 - <a href="https://github.com/sockeye44/instavpn" target="_blank">Insta VPN</a>
 - <a href="https://github.com/quericy/one-key-ikev2-vpn" target="_blank">One Key IKEv2 VPN</a>
 - <a href="https://github.com/philpl/setup-strong-strongswan" target="_blank">Setup Strongswan</a>
 ## 作者
--- a/README.md
+++ b/README.md
@ -112,7 +112,7 @@ Enjoy your very own VPN! :sparkles::tada::rocket::sparkles:
 ## Important Notes
-For **Windows users**, this <a href="docs/clients.md#regkey" target="_blank">one-time registry change</a> is required if the VPN server and/or client is behind NAT (e.g. home router). If you get an error when trying to connect, see <a href="docs/clients.md#troubleshooting" target="_blank">Troubleshooting</a>.
+**Windows users**: If you get an error when trying to connect, see <a href="docs/clients.md#troubleshooting" target="_blank">Troubleshooting</a>.
 **Android 6 (Marshmallow) users**: Please see notes in <a href="docs/clients.md#android" target="_blank">Configure IPsec/L2TP VPN Clients</a>.
@ -135,7 +135,7 @@ The additional scripts <a href="extras/vpnupgrade.sh" target="_blank">vpnupgrade
 ## Bugs & Questions
 - Got a question? Please first search other people's comments <a href="https://gist.github.com/hwdsl2/9030462#comments" target="_blank">in this Gist</a> and <a href="https://blog.ls20.com/ipsec-l2tp-vpn-auto-setup-for-ubuntu-12-04-on-amazon-ec2/#disqus_thread" target="_blank">on my blog</a>.
- Ask VPN related questions on these mailing lists: <a href="https://lists.libreswan.org/mailman/listinfo/swan" target="_blank">[1]</a> <a href="https://lists.strongswan.org/mailman/listinfo/users" target="_blank">[2]</a>, or read related articles: <a href="https://libreswan.org/wiki/Main_Page" target="_blank">[1]</a> <a href="https://wiki.gentoo.org/wiki/IPsec_L2TP_VPN_server" target="_blank">[2]</a> <a href="https://wiki.archlinux.org/index.php/L2TP/IPsec_VPN_client_setup" target="_blank">[3]</a>.
+- Ask VPN related questions on these mailing lists: <a href="https://lists.libreswan.org/mailman/listinfo/swan" target="_blank">[1]</a> <a href="https://lists.strongswan.org/mailman/listinfo/users" target="_blank">[2]</a>, or read related articles: <a href="https://libreswan.org/wiki/Main_Page" target="_blank">[1]</a> <a href="https://wiki.gentoo.org/wiki/IPsec_L2TP_VPN_server" target="_blank">[2]</a> <a href="https://wiki.archlinux.org/index.php/L2TP/IPsec_VPN_client_setup" target="_blank">[3]</a> <a href="https://wiki.strongswan.org/projects/strongswan/wiki/UserDocumentation" target="_blank">[4]</a>.
 - If you found a reproducible bug, open a <a href="https://github.com/hwdsl2/setup-ipsec-vpn/issues?q=is%3Aissue" target="_blank">GitHub Issue</a> to submit a bug report.
 ## Uninstallation
@ -145,13 +145,11 @@ Please refer to <a href="docs/uninstall.md" target="_blank">Uninstall the VPN</a
 ## See Also
 - <a href="https://github.com/hwdsl2/docker-ipsec-vpn-server" target="_blank">IPsec VPN Server on Docker</a>
 - <a href="https://github.com/gaomd/docker-ikev2-vpn-server" target="_blank">IKEv2 VPN Server on Docker</a>
 - <a href="https://github.com/jlund/streisand" target="_blank">Streisand</a>
 - <a href="https://github.com/SoftEtherVPN/SoftEtherVPN" target="_blank">SoftEther VPN</a>
 - <a href="https://github.com/breakwa11/shadowsocks-rss" target="_blank">ShadowsocksR</a>
 - <a href="https://github.com/Nyr/openvpn-install" target="_blank">OpenVPN Install</a>
 - <a href="https://github.com/ftao/vpn-deploy-playbook" target="_blank">VPN Deploy Playbook</a>
 - <a href="https://github.com/sockeye44/instavpn" target="_blank">Insta VPN</a>
 - <a href="https://github.com/quericy/one-key-ikev2-vpn" target="_blank">One Key IKEv2 VPN</a>
 - <a href="https://github.com/philpl/setup-strong-strongswan" target="_blank">Setup Strongswan</a>
 ## Author
--- a/docs/clients-xauth-zh.md
+++ b/docs/clients-xauth-zh.md
@ -35,17 +35,6 @@
 VPN 连接成功后，你会在 VPN Connect 状态窗口中看到 **tunnel enabled** 字样。单击 "Network" 选项卡，并确认 **Established - 1** 显示在 "Security Associations" 下面。最后你可以到<a href="https://www.whatismyip.com" target="_blank">这里</a>检测你的 IP 地址，应该显示为`你的 VPN 服务器 IP`。
 **注：** 在首次连接之前需要<a href="https://documentation.meraki.com/MX-Z/Client_VPN/Troubleshooting_Client_VPN#Windows_Error_809" target="_blank">修改一次注册表</a>，以解决 VPN 服务器 和/或 客户端与 NAT （比如家用路由器）的兼容问题。请参照链接网页中的说明，或者打开<a href="http://www.cnblogs.com/xxcanghai/p/4610054.html" target="_blank">提升权限命令提示符</a>并运行以下命令。完成后必须重启计算机。
 - 适用于 Windows Vista, 7, 8 和 10
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 - 仅适用于 Windows XP
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 ### OS X ###
 1. 打开系统偏好设置并转到网络部分。
 1. 在窗口左下角单击 **+** 按钮。
@ -82,10 +71,10 @@ VPN 连接成功后，你会在 VPN Connect 状态窗口中看到 **tunnel enabl
 1. 选中 **保存帐户信息** 复选框。
 1. 单击 **连接**。
-**注：** 如果你使用 Android 6 (Marshmallow) 并且无法连接，请尝试以下解决方案：
+**注：** 如果无法使用 Android 6 (Marshmallow) 连接，请尝试以下解决方案：
-1. 单击 VPN 连接右边的设置按钮，选择 "显示高级选项" 并且滚动到底部。如果选项 "兼容模式" 存在，请启用它并重试连接。如果不存在，请跳到下一步。
+1. 单击 VPN 连接右边的设置按钮，选择 "显示高级选项" 并且滚动到底部。如果选项 "兼容模式" 存在，请启用它并重试连接。如果不存在，请跳到第二步。
-1. 编辑 VPN 服务器上的 `/etc/ipsec.conf`，并在 `ike=` 和 `phase2alg=` 两行结尾添加 `,aes256-sha2_256` 字样。然后在它们下面添加一行 `sha2-truncbug=yes`。每行开头必须空两格。保存修改并运行 `service ipsec restart`。(<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">参见</a>)
+1. （注：最新版本的 VPN 脚本已经包含这些更改）编辑 VPN 服务器上的 `/etc/ipsec.conf`，并在 `ike=` 和 `phase2alg=` 两行结尾添加 `,aes256-sha2_256` 字样。然后在它们下面添加一行 `sha2-truncbug=yes`。每行开头必须空两格。保存修改并运行 `service ipsec restart`。(<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">参考链接</a>)
 VPN 连接成功后，会在通知栏显示图标。最后你可以到<a href="https://www.whatismyip.com" target="_blank">这里</a>检测你的 IP 地址，应该显示为`你的 VPN 服务器 IP`。
--- a/docs/clients-xauth.md
+++ b/docs/clients-xauth.md
@ -35,17 +35,6 @@ After <a href="https://github.com/hwdsl2/setup-ipsec-vpn" target="_blank">settin
 Once connected, you will see **tunnel enabled** in the VPN Connect status window. Click the "Network" tab, and confirm that **Established - 1** is displayed under "Security Associations". You can verify that your traffic is being routed properly by <a href="https://encrypted.google.com/search?q=my+ip" target="_blank">looking up your IP address on Google</a>. It should say "Your public IP address is `Your VPN Server IP`".
 **Note:** This <a href="https://documentation.meraki.com/MX-Z/Client_VPN/Troubleshooting_Client_VPN#Windows_Error_809" target="_blank">one-time registry change</a> is required if the VPN server and/or client is behind NAT (e.g. home router). Refer to the linked web page, or run the following from an <a href="http://www.winhelponline.com/blog/open-elevated-command-prompt-windows/" target="_blank">elevated command prompt</a>. You must reboot your computer when finished.
 - For Windows Vista, 7, 8 and 10
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 - For Windows XP ONLY
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 ### OS X ###
 1. Open System Preferences and go to the Network section.
 1. Click the **+** button in the lower-left corner of the window.
@ -82,10 +71,10 @@ To connect to the VPN: Use the menu bar icon, or go to the Network section of Sy
 1. Check the **Save account information** checkbox.
 1. Tap **Connect**.
-**Note:** If you are using Android 6 (Marshmallow) and unable to connect, try these workarounds:
+**Note:** If unable to connect using Android 6 (Marshmallow), try these workarounds:
-1. Click the settings icon next to your VPN profile. Select "Show Advanced Options" and scroll down to the bottom. If the option "Backwards-compatible mode" exists, enable it and reconnect the VPN. If not, skip to the next step.
+1. Tap the settings icon next to your VPN profile. Select "Show Advanced Options" and scroll down to the bottom. If the option "Backwards-compatible mode" exists, enable it and reconnect the VPN. If not, skip to step 2.
-1. Edit `/etc/ipsec.conf` on the VPN server and append `,aes256-sha2_256` to both `ike=` and `phase2alg=` lines. Then add a new line `sha2-truncbug=yes`. Indent lines with two spaces. Save the file and run `service ipsec restart`. (<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">Ref</a>)
+1. (Note: Latest version of the VPN scripts already include these changes) Edit `/etc/ipsec.conf` on the VPN server and append `,aes256-sha2_256` to both `ike=` and `phase2alg=` lines. Then add a new line `sha2-truncbug=yes` immediately after those. Indent lines with two spaces. Save the file and run `service ipsec restart`. (<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">Reference</a>)
 Once connected, you will see a VPN icon in the notification bar. You can verify that your traffic is being routed properly by <a href="https://encrypted.google.com/search?q=my+ip" target="_blank">looking up your IP address on Google</a>. It should say "Your public IP address is `Your VPN Server IP`".
--- a/docs/clients-zh.md
+++ b/docs/clients-zh.md
@ -37,8 +37,6 @@
 1. 单击 **确定** 关闭 **高级设置**。
 1. 单击 **确定** 保存 VPN 连接的详细信息。
 **注：** 在首次连接之前需要修改一次注册表。请参见下面的说明。
 **Windows 7, Vista and XP:**
 1. 单击开始菜单，选择控制面板。
@ -57,7 +55,7 @@
 1. 单击 **创建**，然后单击 **关闭** 按钮。
 1. 返回 **网络与共享中心**。单击左侧的 **更改适配器设置**。
 1. 右键单击新创建的 VPN 连接，并选择 **属性**。
-1. 单击 **选项** 选项卡，取消选中 **包含Windows登录域** 复选框。
+1. 单击 **选项** 选项卡，取消选中 **包括Windows登录域** 复选框。
 1. 单击 **安全** 选项卡，从 **VPN 类型** 下拉菜单中选择 "使用 IPsec 的第 2 层隧道协议 (L2TP/IPSec)"。
 1. 单击 **允许使用这些协议**。选中 "质询握手身份验证协议 (CHAP)" 复选框，并且取消选中所有其它项。
 1. 单击 **高级设置** 按钮。
@ -67,20 +65,8 @@
 要连接到 VPN： 单击系统托盘中的无线/网络图标，选择新的 VPN 连接，然后单击 **连接**。如果出现提示，在登录窗口中输入 `你的 VPN 用户名` 和 `密码` ，并单击 **确定**。最后你可以到<a href="https://www.whatismyip.com" target="_blank">这里</a>检测你的 IP 地址，应该显示为`你的 VPN 服务器 IP`。
 <a id="regkey"></a>
 如果在连接过程中遇到错误，请参见 <a href="#故障排除">故障排除</a>。
 **注：** 在首次连接之前需要<a href="https://documentation.meraki.com/MX-Z/Client_VPN/Troubleshooting_Client_VPN#Windows_Error_809" target="_blank">修改一次注册表</a>，以解决 VPN 服务器 和/或 客户端与 NAT （比如家用路由器）的兼容问题。请参照链接网页中的说明，或者打开<a href="http://www.cnblogs.com/xxcanghai/p/4610054.html" target="_blank">提升权限命令提示符</a>并运行以下命令。完成后必须重启计算机。
 - 适用于 Windows Vista, 7, 8 和 10
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 - 仅适用于 Windows XP
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 ### OS X ###
 1. 打开系统偏好设置并转到网络部分。
 1. 在窗口左下角单击 **+** 按钮。
@ -117,10 +103,10 @@
 1. 选中 **保存帐户信息** 复选框。
 1. 单击 **连接**。
-**注：** 如果你使用 Android 6 (Marshmallow) 并且无法连接，请尝试以下解决方案：
+**注：** 如果无法使用 Android 6 (Marshmallow) 连接，请尝试以下解决方案：
-1. 单击 VPN 连接右边的设置按钮，选择 "显示高级选项" 并且滚动到底部。如果选项 "兼容模式" 存在，请启用它并重试连接。如果不存在，请跳到下一步。
+1. 单击 VPN 连接右边的设置按钮，选择 "显示高级选项" 并且滚动到底部。如果选项 "兼容模式" 存在，请启用它并重试连接。如果不存在，请跳到第二步。
-1. 编辑 VPN 服务器上的 `/etc/ipsec.conf`，并在 `ike=` 和 `phase2alg=` 两行结尾添加 `,aes256-sha2_256` 字样。然后在它们下面添加一行 `sha2-truncbug=yes`。每行开头必须空两格。保存修改并运行 `service ipsec restart`。(<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">参见</a>)
+1. （注：最新版本的 VPN 脚本已经包含这些更改）编辑 VPN 服务器上的 `/etc/ipsec.conf`，并在 `ike=` 和 `phase2alg=` 两行结尾添加 `,aes256-sha2_256` 字样。然后在它们下面添加一行 `sha2-truncbug=yes`。每行开头必须空两格。保存修改并运行 `service ipsec restart`。(<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">参考链接</a>)
 VPN 连接成功后，会在通知栏显示图标。最后你可以到<a href="https://www.whatismyip.com" target="_blank">这里</a>检测你的 IP 地址，应该显示为`你的 VPN 服务器 IP`。
@ -207,7 +193,17 @@ sudo route del default dev ppp0
 > 无法建立计算机与 VPN 服务器之间的网络连接，因为远程服务器未响应。
-要解决此错误，请按照<a href="#regkey">上面的步骤</a>添加注册表键并重启计算机。
+要解决此错误，在首次连接之前需要<a href="https://documentation.meraki.com/MX-Z/Client_VPN/Troubleshooting_Client_VPN#Windows_Error_809" target="_blank">修改一次注册表</a>，以解决 VPN 服务器 和/或 客户端与 NAT （比如家用路由器）的兼容问题。请参照链接网页中的说明，或者打开<a href="http://www.cnblogs.com/xxcanghai/p/4610054.html" target="_blank">提升权限命令提示符</a>并运行以下命令。完成后必须重启计算机。
 - 适用于 Windows Vista, 7, 8 和 10
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 - 仅适用于 Windows XP
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 ### Windows 错误 628
--- a/docs/clients.md
+++ b/docs/clients.md
@ -37,8 +37,6 @@ You may also refer to this alternative <a href="https://usefulpcguide.com/17318/
 1. Click **OK** to close the **Advanced settings**.
 1. Click **OK** to save the VPN connection details.
 **Note:** A one-time registry change is required before connecting. See notes below.
 **Windows 7, Vista and XP:**
 1. Click on the Start Menu and go to the Control Panel.
@ -67,20 +65,8 @@ You may also refer to this alternative <a href="https://usefulpcguide.com/17318/
 To connect to the VPN: Click on the wireless/network icon in your system tray, select the new VPN entry, and click **Connect**. If prompted, enter `Your VPN Username` and `Password`, then click **OK**. You can verify that your traffic is being routed properly by <a href="https://encrypted.google.com/search?q=my+ip" target="_blank">looking up your IP address on Google</a>. It should say "Your public IP address is `Your VPN Server IP`".
 <a id="regkey"></a>
 If you get an error when trying to connect, see <a href="#troubleshooting">Troubleshooting</a>.
 **Note:** This <a href="https://documentation.meraki.com/MX-Z/Client_VPN/Troubleshooting_Client_VPN#Windows_Error_809" target="_blank">one-time registry change</a> is required if the VPN server and/or client is behind NAT (e.g. home router). Refer to the linked web page, or run the following from an <a href="http://www.winhelponline.com/blog/open-elevated-command-prompt-windows/" target="_blank">elevated command prompt</a>. You must reboot your computer when finished.
 - For Windows Vista, 7, 8 and 10
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 - For Windows XP ONLY
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 ### OS X ###
 1. Open System Preferences and go to the Network section.
 1. Click the **+** button in the lower-left corner of the window.
@ -117,10 +103,10 @@ To connect to the VPN: Use the menu bar icon, or go to the Network section of Sy
 1. Check the **Save account information** checkbox.
 1. Tap **Connect**.
-**Note:** If you are using Android 6 (Marshmallow) and unable to connect, try these workarounds:
+**Note:** If unable to connect using Android 6 (Marshmallow), try these workarounds:
-1. Click the settings icon next to your VPN profile. Select "Show Advanced Options" and scroll down to the bottom. If the option "Backwards-compatible mode" exists, enable it and reconnect the VPN. If not, skip to the next step.
+1. Tap the settings icon next to your VPN profile. Select "Show Advanced Options" and scroll down to the bottom. If the option "Backwards-compatible mode" exists, enable it and reconnect the VPN. If not, skip to step 2.
-1. Edit `/etc/ipsec.conf` on the VPN server and append `,aes256-sha2_256` to both `ike=` and `phase2alg=` lines. Then add a new line `sha2-truncbug=yes`. Indent lines with two spaces. Save the file and run `service ipsec restart`. (<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">Ref</a>)
+1. (Note: Latest version of the VPN scripts already include these changes) Edit `/etc/ipsec.conf` on the VPN server and append `,aes256-sha2_256` to both `ike=` and `phase2alg=` lines. Then add a new line `sha2-truncbug=yes` immediately after those. Indent lines with two spaces. Save the file and run `service ipsec restart`. (<a href="https://libreswan.org/wiki/FAQ#Android_6.0_connection_comes_up_but_no_packet_flow" target="_blank">Reference</a>)
 Once connected, you will see a VPN icon in the notification bar. You can verify that your traffic is being routed properly by <a href="https://encrypted.google.com/search?q=my+ip" target="_blank">looking up your IP address on Google</a>. It should say "Your public IP address is `Your VPN Server IP`".
@ -207,7 +193,17 @@ If your system provides the `strongswan` package, refer to the two sections abov
 > The network connection between your computer and the VPN server could not be established because the remote server is not responding.
-To fix this error, follow <a href="#regkey">the steps above</a> to add a registry key and reboot your computer.
+To fix this error, a <a href="https://documentation.meraki.com/MX-Z/Client_VPN/Troubleshooting_Client_VPN#Windows_Error_809" target="_blank">one-time registry change</a> is required because the VPN server and/or client is behind NAT (e.g. home router). Refer to the linked web page, or run the following from an <a href="http://www.winhelponline.com/blog/open-elevated-command-prompt-windows/" target="_blank">elevated command prompt</a>. When finished, reboot your PC.
 - For Windows Vista, 7, 8 and 10
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\PolicyAgent /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 - For Windows XP ONLY
  ```console
  REG ADD HKLM\SYSTEM\CurrentControlSet\Services\IPSec /v AssumeUDPEncapsulationContextOnSendRule /t REG_DWORD /d 0x2 /f
  ```
 ### Windows Error 628