Use the configure replication server command to set default configuration parameters for all connections originating at the source Replication Server.
configure replication server set database_param to 'value'
Configuration changes take effect after you resume the connections.
This example shows how to use configure replication server to change the dsi_fadeout_time parameter so that the DSI connection does not close. Log in to the source Replication Server to execute the commands.
suspend connection to data_server.database
configure replication server set dsi_fadeout_time to '-1'
resume connection to data_server.database
configure replication server set ha_failover to 'on'
See Replication Server Administration Guide Volume 2 > Replication System Recovery > Configure the Replication System to Support Sybase Failover.