this.inDfs = response.isShareDfs();
        this.treeNum = TREE_CONN_COUNTER.incrementAndGet();

        this.connectionState.set(2); // connected

        try {
            validateNegotiation(transport, sess);
        }
        catch ( CIFSException se ) {
            try {
                transport.disconnect(true);
            }
            catch ( IOException e ) {