How to IPSec-VPN (macOS)

• 【Recommended】How to connect with Globalprotect
• How to connect without Globalprotect
  【Warning】If the GlobalProtect Client program is not used, the connection will be lost after approximately 48 minutes.When the connection is lost, you must manually disconnect from the VPN and reconnect.

【Recommended】How to connect with Globalprotect

1. Open the WebVPN login windows, enter your CNS login name and CNS login password.
   https://vpn3.sfc.keio.ac.jp/ or https://vpn4.sfc.keio.ac.jp/
2. Click on GlobalProtect Agent in the upper right corner.
   
3. Download the Mac 32/64 bit Installer.
   
   
4. Double-click the downloaded GlobalProtect.pkg to install.
5. Launch GlobalProtect Client, Enter the "vpn3.sfc.keio.ac.jp" or "vpn4.sfc.keio.ac.jp". Click Connect.
   
6. When prompted, enter your CNS login name and CNS login password. Click Sign in.
   
7. When you want to disconnect, click on the GlobalProtect icon in the taskbar and disable it (if you don't use it, be sure to disable it)
   
8. If you want to connect, click the GlobalProtect icon in the menubar and select Enable

How to connect without Globalprotect

【Warning】If the GlobalProtect Client program is not used, the connection may be lost after approximately 48 minutes.When the connection is lost, you must manually disconnect from the VPN and reconnect.

1. Launch "System Preferences" -> "Network"
   
2. Click on the + in the bottom left corner.
   
3. Enter the information as shown in the image and click create.
   
4. Click Authentication Settings...
   
5. Enter "cnsvpn" in the Shared Secret and "SFC-CNS" in the Group Name.
   
6. Enter "vpn3.sfc.keio.ac.jp" or "vpn4.sfc.keio.ac.jp" in the Server Address field, enter your CNS login name in the Account Name field, and click Apply.
   
7. Click to Connect.
   
8. Enter your CNS login password.
   
9. complete.