diff --git a/README-zh.md b/README-zh.md
index ae2ecb9..d800274 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -297,7 +297,7 @@ sudo bash /opt/src/ikev2.sh --auto
## 升级Libreswan
-在 extras/ 目录提供额外的脚本,可用于升级 Libreswan(更新日志 | 通知列表)。请在运行前根据需要修改 `SWAN_VER` 变量。查看已安装版本: `ipsec --version`.
+在 extras/ 目录提供额外的脚本,可用于升级 Libreswan(更新日志 | 通知列表)。请在运行前根据需要修改 `SWAN_VER` 变量。目前支持的最新版本是 `4.3`。查看已安装版本:`ipsec --version`。
diff --git a/README.md b/README.md
index e3e9f4a..fe5370b 100644
--- a/README.md
+++ b/README.md
@@ -297,7 +297,7 @@ The scripts will backup existing config files before making changes, with `.old-
## Upgrade Libreswan
-The additional scripts in extras/ can be used to upgrade Libreswan (changelog | announce). Edit the `SWAN_VER` variable as necessary. Check which version is installed: `ipsec --version`.
+The additional scripts in extras/ can be used to upgrade Libreswan (changelog | announce). Edit the `SWAN_VER` variable as necessary. The latest supported version is `4.3`. Check which version is installed: `ipsec --version`.
diff --git a/docs/ikev2-howto-zh.md b/docs/ikev2-howto-zh.md
index db912fa..99683c7 100644
--- a/docs/ikev2-howto-zh.md
+++ b/docs/ikev2-howto-zh.md
@@ -82,10 +82,10 @@ sudo VPN_DNS_SRV1=1.1.1.1 VPN_DNS_SRV2=1.0.0.1 bash ikev2.sh --auto
Usage: bash ikev2.sh [options]
Options:
- --auto run IKEv2 setup in auto mode using default options (for initial IKEv2 setup only)
- --addclient [client name] add a new IKEv2 client using default options (after IKEv2 setup)
- --exportclient [client name] export an existing IKEv2 client using default options (after IKEv2 setup)
- --listclients list the names of existing IKEv2 clients (after IKEv2 setup)
+ --auto run IKEv2 setup in auto mode using default options (for initial setup only)
+ --addclient [client name] add a new client using default options (after IKEv2 setup)
+ --exportclient [client name] export configuration for an existing client (after IKEv2 setup)
+ --listclients list the names of existing clients (after IKEv2 setup)
--removeikev2 remove IKEv2 and delete all certificates and keys from the IPsec database
-h, --help show this help message and exit
@@ -386,9 +386,9 @@ sudo chmod 600 ikev2vpnca.cer vpnclient.cer vpnclient.key
首先,请阅读上面的重要说明。然后点这里查看详情。
-**重要:** 请先阅读上面的重要说明。如果你仍然想要删除证书,参见下面的步骤。
+**重要:** 请先阅读上面的重要说明。如果你仍然想要删除证书,参见下面的步骤。此操作 **不可撤销**!
-如果要从 IPsec 数据库删除一个客户端证书:
+如果要删除一个客户端证书:
1. 列出 IPsec 证书数据库中的证书:
@@ -768,7 +768,7 @@ apt-get -y install "./libnss3_3.49.1-1ubuntu1.5_amd64.deb" \
## 移除 IKEv2
-如果你想要从 VPN 服务器移除 IKEv2,但是保留 [IPsec/L2TP](clients-zh.md) 和 [IPsec/XAuth ("Cisco IPsec")](clients-xauth-zh.md) 模式,请重新运行 [辅助脚本](#使用辅助脚本) 并选择 "Remove IKEv2" 选项。请注意,这将删除所有的 IKEv2 配置(包括证书和密钥),并且**不可撤销**!
+如果你想要从 VPN 服务器移除 IKEv2,但是保留 [IPsec/L2TP](clients-zh.md) 和 [IPsec/XAuth ("Cisco IPsec")](clients-xauth-zh.md) 模式(如果已安装),请重新运行 [辅助脚本](#使用辅助脚本) 并选择 "Remove IKEv2" 选项。请注意,这将删除所有的 IKEv2 配置(包括证书和密钥),并且**不可撤销**!
diff --git a/docs/ikev2-howto.md b/docs/ikev2-howto.md
index e2f4094..42446b6 100644
--- a/docs/ikev2-howto.md
+++ b/docs/ikev2-howto.md
@@ -82,10 +82,10 @@ Click here to view usage information for the IKEv2 helper script.
Usage: bash ikev2.sh [options]
Options:
- --auto run IKEv2 setup in auto mode using default options (for initial IKEv2 setup only)
- --addclient [client name] add a new IKEv2 client using default options (after IKEv2 setup)
- --exportclient [client name] export an existing IKEv2 client using default options (after IKEv2 setup)
- --listclients list the names of existing IKEv2 clients (after IKEv2 setup)
+ --auto run IKEv2 setup in auto mode using default options (for initial setup only)
+ --addclient [client name] add a new client using default options (after IKEv2 setup)
+ --exportclient [client name] export configuration for an existing client (after IKEv2 setup)
+ --listclients list the names of existing clients (after IKEv2 setup)
--removeikev2 remove IKEv2 and delete all certificates and keys from the IPsec database
-h, --help show this help message and exit
@@ -388,9 +388,9 @@ By default, the [IKEv2 helper script](#using-helper-scripts) exports client conf
First, read the important note above. Then click here for instructions.
-**Important:** Please first read the important note above. If you still want to delete a certificate, refer to the steps below.
+**Important:** Please first read the important note above. If you still want to delete a certificate, refer to the steps below. This action **cannot be undone**!
-To delete a client certificate from the IPsec database:
+To delete a client certificate:
1. List certificates in the IPsec database:
@@ -770,7 +770,7 @@ Click here for addition
## Remove IKEv2
-If you want to remove IKEv2 from the VPN server, but keep the [IPsec/L2TP](clients.md) and [IPsec/XAuth ("Cisco IPsec")](clients-xauth.md) modes, run the [helper script](#using-helper-scripts) again and select the "Remove IKEv2" option. Note that this will delete all IKEv2 configuration including certificates and keys, and **cannot be undone**!
+If you want to remove IKEv2 from the VPN server, but keep the [IPsec/L2TP](clients.md) and [IPsec/XAuth ("Cisco IPsec")](clients-xauth.md) modes (if installed), run the [helper script](#using-helper-scripts) again and select the "Remove IKEv2" option. Note that this will delete all IKEv2 configuration including certificates and keys, and **cannot be undone**!