[marcosr]

Estou tendo esse erro, toda vez que quero ciar uma conexão soctcp no arquivo onconfig.
listener-thread: err = -25572: oserr = 99: errstr = : Network driver c
annot bind a name to the port.

[Roelwe]

Don't know any Spanish, but I think I got your problem:
The port you assigned to in you sqlhosts filr to connect with tcp connections is probably in use by another application.
try using a port sniffer (available fro the better hack-sites) to see what port is available on your machine.