The CDR_ENV configuration parameter sets the Enterprise Replication environment variables CDR_LOGDELTA, CDR_PERFLOG, CDR_ROUTER, or CDR_RMSCALEFACT. The ONCONFIG file can contain multiple entries for CDR_ENV. You can specify only one environment variable per CDR_ENV entry.
For example, to set the CDR_LOGDELTA environment variable to 30 and the CDR_ROUTER environment variable to 1, include the following lines in the ONCONFIG file:
CDR_ENV CDR_LOGDELTA=30 CDR_ENV CDR_ROUTER=1