Using your LDAP software, set up an LDAP entry of this form:
dn: sybaseServername=primary_xa_server,dc=sybase,dc=com sybaseServername: primary_xa_server sybaseAddress: TCP#1#host port sybaseHAservername: sybaseServername=secondary_xa_server sybaseJconnectProperty: REQUEST_HA_SESSION=true sybaseJconnectProperty: Tds objectclass: sybaseServer dn: sybaseServername=secondary_xa_server,dc=sybase,dc=com sybaseServername=secondary_xa_server sybaseAddress: TCP#1#host port objectclass: sybaseServer