L2TP VPN

Basic Information

Connection method	L2TP / IPSec
VPN server	vpn.cc.uec.ac.jp
IPSec pre-shared key	Retrieved from VPN pre-shared key distribution page on-campus
Username and password	UEC account ID and its password

Setting Example

• Windows 11 (24H2)
  • VPN Connection Check
• macOS 15.2 (Sequoia)
  • VPN Connection Settings
  • VPN Connection Check
• iOS 16
  • VPN Connection Settings
  • VPN Connection Check
• Android 11.0
  • VPN Connection Settings
  • VPN Connection Check

FAQ

• I am using an Android 12 device and cannot access the VPN.
• I get an error message “PPP link control protocol terminated” and cannot connect.
• I’m using a Windows 11 device, but I can’t connect to the VPN.
• “The remote connection was refused because the specified username or password is not recognized or the selected protocol is not allowed by the remote access server”
• macOSでVPNを接続しても学内サイトが見られない
• UECアカウントや事前共有鍵を正しく入力しているのにVPNに接続出来ない