It happens because in Chemistry and SPRI we configure the VPN to only send network traffic destined for the University of Cambridge over the VPN link, and all other traffic goes direct to its destination. This warning appears when connecting using newer versions of Tunnelblick with our latest configuration files. Dealing with the warning: 'apparent public IP address was not different after connecting' Please note that the ChemNet username is your CRSID followed by not. If you are using Chrome as your web browser please type the credentials in, do not cut and paste as this has been proved not to work. These can be collected from and it is OK to tell Tunnelblick to save them. The credentials you should use are your ChemNet credentials. Select 'Connect Chemistry' from the TunnelBlick icon. Double-click 'chemistry.tblk' to install the configuration.

('chemistry.tblk' will not run from the Downloads folder. The configuration file is compressed, so double-click it to expand it: you should then get a file 'chemistry.tblk'. If you have difficulty with the version you downloaded and you're on OSX 10.7.5 or higher, then try the latest beta release from . For older versions of OSX there is no readily available alternative.Īfter installing tunnelblick, download the config file. For OSX 10.7.5 and up we currently recommend the most recent stable release which may be downloaded from .įor older Macs version 3.5.25 should work which can be found here.

Which version to install depends on which version of MacOS you have.

Openvpn connect for mac