yes!you are right! acceptor_.open(endpoint_.protocol()); acceptor_.set_option(boost::asio::socket_base::reuse_address(true)); /* I forgot this line */ acceptor_.bind(endpoint_); acceptor_.listen(); thank you very much!!! 2010/3/8 Rutger ter Borg :

l.jay Yuan wrote:

...

Boost.Asio tcp::acceptor after close, then open->listen got error!!!! cannot reopen?

Based on this little amount of information, there's not much to say about it. Have you set reuse_address to true?

Rutger

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