TNS-12535: TNS: 操作超时 win7

 

C:/Documents and Settings/Administrator>tnsping orcl_win7

TNS Ping Utility for 32-bit Windows: Version 10.2.0.1.0 - Production on 23-12月-2010 11:28:42

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已使用的参数文件:
e:/oracle/product/10.2.0/db_1/network/admin/sqlnet.ora

已使用 TNSNAMES 适配器来解析别名
Attempting to contact (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.192.133)(PORT = 1521)))
(CONNECT_DATA = (SERVICE_NAME = orcl)))
TNS-12535: TNS: 操作超时

解决办法：

找到win7防火墙——》高级设置--》入站规则——》新建规则——》添加1521端口。