To disable ipsecurity for Calendar Server, perform the following steps in the command line on the machine running the Calendar Server:
Log in to the Calendar Server.
Assuming calendar server is installed in /opt/SUNWics5, type the following:
cd /opt/SUNWics5/cal/config/
Edit the ics.conf file and set ipsecurity to no. For example:
service.http.ipsecurity = "no"
Assuming calendar server is installed in /opt/SUNWics5, restart Calendar Server by typing:
/opt/SUNWics5/cal/sbin/stop-cal
/opt/SUNWics5/cal/sbin/start-cal
Refresh or re-authenticate to the Portal Desktop, and verify that the “Launch Calendar” link works.