11g v$session 新增PORT 字段 用于描述客户端的端口号 客户机从10.5.129.180 访问10.5.128.28 [oracle@cpool ~]$ netstat -na | grep 10.5.128.28 tcp 0 0 10.5.129.180:34981 10.5.128.28:1521 ESTABLISHED 服务端: [oracle@perass ~]$ netstat -na | grep 10.5.129.180 tcp 0 0 ::ffff:10.5.128.28:1521 ::ffff:10.5.129.180:34981 ESTABLISHED SQL> select sid,username,machine,port,program from v$session where sid=196; SID USERNAME MACHINE PORT PROGRAM ---------- ------------------------------ ---------- ---------- ---------------------------------------- 196 CZCB cpool 34981 sqlplus@cpool (TNS V1-V3)