// seems to be correct according to
            // https://lists.samba.org/archive/samba-technical/2009-August/066486.html
            // UniAddress addr = UniAddress.getByName(authDomain, true, tf);
            // SmbTransport trans = tf.getTransportPool().getSmbTransport(tf, addr, 0);
            try ( SmbTransport dc = getDc(tf, authDomain) ) {

        request.isBroadcast = request.addr == null || isBroadcastAddress(request.addr);

        if ( request.isBroadcast ) {
            if ( request.addr == null ) {
                request.addr = this.baddr;
            }
            n = config.getNetbiosRetryCount();
        }
        else {
            n = 1;
        }

        do {
            try {

            } else {
                UniAddress addr;
                try {
                    addr = getAddress();
                } catch( UnknownHostException uhe ) {
                    throw new SmbException( url.toString(), uhe );
                }
                if( addr.getAddress() instanceof NbtAddress ) {
                    int code = ((NbtAddress)addr.getAddress()).getNameType();

        }
        this.sessions.add(ssn);
        return ssn;
    }


    boolean matches ( Address addr, int prt, InetAddress laddr, int lprt, String hostName ) {
        if ( this.state == 5 || this.state == 6 ) {
            // don't reuse disconnecting/disconnected transports
            return false;
        }
        if ( hostName == null )
            hostName = addr.getHostName();

                for ( int i = 0; i < mechs.length; i++ ) {
                    vector.add(mechs[ i ]);
                }
                fields.add(new DERTaggedObject(true, 0, new DERSequence(vector)));
            }
            int ctxFlags = getContextFlags();
            if ( ctxFlags != 0 ) {
                fields.add(new DERTaggedObject(true, 1, new DERBitString(ctxFlags)));
            }

                while ( chld.hasNext() ) {

                    try ( SmbResource next = chld.next() ) {
                        try ( CloseableIterator<SmbResource> children = next.children() ) {}
                        names.add(next.getName());
                    }
                }
            }

            assertTrue("Test directory  enum-test/a/b/c/ not found", names.contains("c/"));
        }

        Set<Object> serverPrivateCredentials = this.subject.getPrivateCredentials();
        for ( Object credential : serverPrivateCredentials )
            if ( credential instanceof KerberosKey )
                serverKeys.add((KerberosKey) credential);

        return serverKeys.toArray(new KerberosKey[0]);
    }


    public KerberosKey getKey ( int keyType ) {
        KerberosKey serverKey = null;

                    return t.acquire();
                }
            }
            SmbTreeImpl t = new SmbTreeImpl(this, share, service);
            t.acquire();
            this.trees.add(t);
            return t;
        }
    }


    /**
     * Establish a tree connection with the configured logon share
     * 
     * @throws SmbException
     */
    @Override