1、/etc/ssh/sshd_config修改Port=22/etc/init.d/sshd restart重启sshd服务2、/network/admin/listener.ora修改PORT=1521(ADDRESS = (PROTOCOL = TCP)(HOST = server10)(PORT = 1521))重启监听服务lsnrctl stoplsnrctl start3、netstat -ntlp检查端口