vpnc for Oracle
Arch Linux
Ubuntu
Use pcf2vpnc to generate configuration files for profile bundled in Cisco VPN Client.
pcf2vpnc /etc/opt/cisco-vpnclient/Profiles/Australia.pcf
Afterwards, copy the certificates to /etc/ssl/certs
cp /etc/opt/cisco-vpnclient/Certificates/*.* /etc/ssl/certs
Reference: