PPTP service will change at the end of January 2019.
If you access KU licenced e-journals or databases from off campus via PPTP service, please change the VPN protocol from PPTP to IKEv2.

[Limited on-Campus][KUINS] Limitation in PPTP service | News | KUINS
https://www.iimc.kyoto-u.ac.jp/en/whatsnew/information/detail/181026055297.html

Ref:
Connection from Off-campus | KUINS
https://www.iimc.kyoto-u.ac.jp/en/services/kuins/vpn/
How to use e-journals / databases via KUINS-VPN remote access service | Kyoto University Library Network
https://www.kulib.kyoto-u.ac.jp/erdb/13505?lang=en

Inquiry about KUINS-VPN services:
Kyoto University Integrated Network System
https://www.iimc.kyoto-u.ac.jp/en/inquiry/?q=network

[Kyoto University Library Network]