README-zh.md

@@ -10,8 +10,6 @@ IPsec VPN 可以加密你的网络流量，以防止在通过因特网传送时
 
 我们将使用 [Libreswan](https://libreswan.org/) 作为 IPsec 服务器，以及 [xl2tpd](https://github.com/xelerance/xl2tpd) 作为 L2TP 提供者。
 
-**» 另见：[OpenVPN](https://github.com/hwdsl2/openvpn-install/blob/master/README-zh.md) 和 [WireGuard](https://github.com/hwdsl2/wireguard-install/blob/master/README-zh.md) 一键安装脚本**
-
 ## 快速开始
 
 首先，在你的 Linux 服务器\* 上全新安装 Ubuntu, Debian 或者 CentOS。

README.md

@@ -10,8 +10,6 @@ An IPsec VPN encrypts your network traffic, so that nobody between you and the V
 
 We will use [Libreswan](https://libreswan.org/) as the IPsec server, and [xl2tpd](https://github.com/xelerance/xl2tpd) as the L2TP provider.
 
-**» See also: [OpenVPN](https://github.com/hwdsl2/openvpn-install) and [WireGuard](https://github.com/hwdsl2/wireguard-install) Auto Setup Scripts**
-
 ## Quick start
 
 First, prepare your Linux server\* with a fresh install of Ubuntu, Debian or CentOS.

extras/ikev2setup.sh

@@ -151,7 +151,7 @@ confirm_or_abort() {
 show_header() {
 cat <<'EOF'
 
-IKEv2 Script   Copyright (c) 2020-2022 Lin Song   27 May 2022
+IKEv2 Script   Copyright (c) 2020-2022 Lin Song   23 May 2022
 
 EOF
 }
@@ -1076,7 +1076,7 @@ create_config_readme() {
     && [ "$use_defaults" = "1" ] && [ ! -t 1 ] && [ ! -f "$readme_file" ]; then
 cat > "$readme_file" <<'EOF'
 These IKEv2 client config files were created during IPsec VPN setup.
-To configure IKEv2 clients, see: https://vpnsetup.net/ikev2clients
+To configure IKEv2 clients, see: vpnsetup.net/ikev2clients
 EOF
     if [ "$export_to_home_dir" = "1" ]; then
       chown "$SUDO_USER:$SUDO_USER" "$readme_file"
@@ -1271,13 +1271,27 @@ EOF
 cat <<'EOF'
 
 Next steps: Configure IKEv2 clients. See:
-https://vpnsetup.net/ikev2clients
+vpnsetup.net/ikev2clients
 
 ================================================
 
 EOF
 }
 
+show_optional_note() {
+  if [ "$os_type" = "ubuntu" ] || [ "$os_type" = "debian" ] \
+    || { [ "$os_type" = "centos" ] && [ "$os_ver" = "7" ]; }; then
+cat <<EOF
+Note: You may optionally install OpenVPN and/or
+WireGuard alongside IPsec VPN on this server.
+Learn more at vpnsetup.net/ovpn vpnsetup.net/wg
+
+================================================
+
+EOF
+  fi
+}
+
 check_swan_update() {
   base_url="https://github.com/hwdsl2/vpn-extras/releases/download/v1.0.0"
   swan_ver_url="$base_url/upg-$os_type-$os_ver-swanver"
@@ -1611,6 +1625,7 @@ ikev2setup() {
   print_setup_complete
   print_client_info
   if [ "$in_container" = "0" ]; then
+    show_optional_note
     check_swan_update
   fi
 }

vpnsetup_alpine.sh

@@ -555,7 +555,7 @@ cat <<'EOF'
 IKEv2 is already set up on this server.
 
 Next steps: Configure IKEv2 clients. See:
-https://vpnsetup.net/ikev2clients
+vpnsetup.net/ikev2clients
 
 To manage IKEv2 clients, run: sudo ikev2.sh
 

vpnsetup_amzn.sh

@@ -571,7 +571,7 @@ cat <<'EOF'
 IKEv2 is already set up on this server.
 
 Next steps: Configure IKEv2 clients. See:
-https://vpnsetup.net/ikev2clients
+vpnsetup.net/ikev2clients
 
 To manage IKEv2 clients, run: sudo ikev2.sh
 

vpnsetup_centos.sh

@@ -709,7 +709,7 @@ cat <<'EOF'
 IKEv2 is already set up on this server.
 
 Next steps: Configure IKEv2 clients. See:
-https://vpnsetup.net/ikev2clients
+vpnsetup.net/ikev2clients
 
 To manage IKEv2 clients, run: sudo ikev2.sh
 

vpnsetup_ubuntu.sh

@@ -681,7 +681,7 @@ cat <<'EOF'
 IKEv2 is already set up on this server.
 
 Next steps: Configure IKEv2 clients. See:
-https://vpnsetup.net/ikev2clients
+vpnsetup.net/ikev2clients
 
 To manage IKEv2 clients, run: sudo ikev2.sh