If you are adding a physical connection for an existing logical
connection, which you create with Sybase Central or the create
logical connection command, you must specify additional information.
In addition, if you are adding a standby connection, in Sybase Central or
rs_init you specify:
Active data server name
Active database name
Active database System Administrator user name and
password
Whether to initialize standby database using dump
and load method
Whether to use dump marker to start replication
See Replication Server Administration Guide Volume 2 > Manage Warm Standby Applications .