Campus provided VPN service hosted by the data center. It is a split tunnel of 18.104.22.168/16 22.214.171.124/16 172.16.0.0/12 to campus, so only traffic to campus will be routed through the VPN tunnel. Note: you can not access library resources using this VPN.
Installation instructions and notes can be found here, https://resources.neuro.ucdavis.edu/kb-articles/uc-davis-campus-vpn.
The library provides a VPN for access to electronic resources licensed by the university (not departmental resources).
Installation notes and instructions can be found here, https://www.library.ucdavis.edu/service/connect-from-off-campus/.
Notes on known issues and other questions can be found here, https://www.library.ucdavis.edu/service/connect-from-off-campus/vpn-questions-known-issues/.