Clients and Relays can have a Primary and Secondary setting set via right-click on the endpoint under Computers.
These are represented by the following client settings:
In addition there is a setting that allows a list of Relays :
_BESClient_RelaySelect_TertiaryRelayList
Finally a last restort fail-over setting:
_BESClient_RelaySelect_FailoverRelay
Please see the following guide to creating settings via actionscript:
http://support.bigfix.com/cgi-bin/kbdirect.pl?id=388.
These settings are used in the following order:
Please see the following Relay guide:
http://support.bigfix.com/cgi-bin/redir.pl?page=besrelays.
Please see the following Relay Health guide:
http://support.bigfix.com/bes/misc/besrelayhealth.html.