oracle8i连通问题

# TNSNAMES.ORA Network Configuration File: C:\oracle\ora92\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.

RED =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = computer-c4f150)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = red.domain)
)
)

INST1_HTTP =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = computer-c4f150)(PORT = 1521))
)
(CONNECT_DATA =
(SERVER = SHARED)
(SERVICE_NAME = red.domain)
(PRESENTATION = http://admin)
)
)

####################################
# Date..........: Wed Aug 05 22:40:52 CST 2009
####################################

EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =