![[PukiWiki]](image/pukiwiki.png "[PukiWiki]")
[[UTAPwiki/計算機]] *VPN setting [#e387aeb6] Information by the School of Science: http://jimubu.adm.s.u-tokyo.ac.jp/public/index.php/VPN_connection_service '''To new students: Before you use it, you need to make sure that you get the School of Science account. (Please note: UTokyo account is not enough.)''' '''To new students: Before you use it, please make sure that you get the School of Science account. (Please note: UTokyo account is not enough.)''' **Linux [#e8575c90] ***Background [#o725a39e] The information by the School of Science is outdated/wrong. "Seems there is no easy way anymore to establish a L2tp VPN connection since OpenSwan has been deprecated and removed in Ubuntu 14.10". However: "A PPA exists now for network-manager-l2tp" (https://askubuntu.com/questions/617785/how-to-connect-to-l2tp-over-ipsec-vpn) ***Setup [#c1bfdfc8] (Tested with Ubuntu 20.04.2 LTS on ThinkPad, September 2022) 1. Install the network manager: - sudo apt-get install network-manager-l2tp - sudo apt-get install network-manager-l2tp-gnome 2. From the "Network" settings, add a new VPN: - Select "Layer 2 Tunneling Protocol (L2TP)", see picture. 3. Fill out the "Identity" (see picture): &attachref(VPNsetup.png); &attachref(UbuntuVPN.png); - Gateway: vpn.adm.s.u-tokyo.ac.jp - Type: Password - User name: your (10-digit) UTokyo user ID - Password: your School of Science Password - If you are asked for a pre-shared key (PSK) or shared secret: 8bARDjEggGTB 4. Fill out the "IPsec settings" &attachref(irO5zzX4.png); - <Tick Enable IPsec tunnel to L2TP host> - Pre-shared key: 8bARDjEggGTB - Phase1 Algorithms: aes256-sha1-modp1536 - Phase2 Algorithms: 3des-sha1-modp1536 **OSX [#e6b5a384] TBD **Windows [#q35ce755] (Tested with win10 on HP, October 2022) ***Method1: L2TP VPN [#je4a2581] See "[[5 Setup for L2TP VPN service:http://jimubu.adm.s.u-tokyo.ac.jp/public/index.php/VPN_connection_service]]" - Pre-shared key: 8bARDjEggGTB ***Method2: Setup for VPN Service using client software [#qb047236] 1. See "[[6.1 Downloading/installing client software:http://jimubu.adm.s.u-tokyo.ac.jp/public/index.php/VPN_connection_service]]" and download the software. 2. See "[[6.2 Settings:http://jimubu.adm.s.u-tokyo.ac.jp/public/index.php/VPN_connection_service]]" Translation in English is as follows. &attachref(SoftEtherVPN_1.PNG); 3. Login then download the [[certificate:https://certificate.adm.s.u-tokyo.ac.jp/user/]] '''If this is the first time you use it, you need to click the "New Application" button to apply for the certificate.''' &attachref(application.PNG); 4. The username is your (10-digit) UTokyo user ID number. The "Specify Client Certificate" is the certificate you downloaded just now. &attachref(specify.PNG); ***Virtual Machine [#zf1bd294] (Tested with Ubuntu 18.04.6 in VMware workstation 15, October 2022) You can connect successfully in your virtual machine if you finish one of the top two methods in win10. |