然后重启监听，远程测试连接：
[oracle@target ~]$ sqlplus "/as sysdba"
SQL*Plus: Release 10.2.0.4.0 - Production on Wed Oct 19 05:17:20 2011
Copyright (c) 1982, 2007, Oracle. All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> connsys/sys@asm1 as sysdba;
Connected.