Hi experts,
I've Oracle 11.2.0.4.0 running on windows server 2003 64-bit but when I tried to ping the listener with tnsping it is quite long time to give a responce. The network seems ok, below the response times client side and server side:
CLIENT SIDE
C:\>tnsping ORCL_PROD 5
TNS Ping Utility for 32-bit Windows: Version 10.2.0.1.0 - Production on 03-APR-2015 10:45:24
Copyright (c) 1997, 2005, Oracle. All rights reserved.
Used parameter files:
C:\oracle\product\10.2.0\client_1\network\admin\sqlnet.ora
Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION= (ADDRESS_LIST= (ADDRESS= (PROTOCOL=TCP) (Host=170.10.10.20) (Port=1521))) (CONNECT_DATA= (SERVICE_NAME=ORCL)))
OK (3140 msec)
OK (2150 msec)
OK (540 msec)
OK (850 msec)
OK (2100 msec)
SERVER SIDE
C:\>tnsping ORCL_PROD 5
OK (0 msec)
OK (10 msec)
OK (10 msec)
OK (0 msec)
OK (0 msec)
tracert 170.10.10.20
Check the network cables.