}
                ce.map.put(DC_ENTRY, NEGATIVE_ENTRY);
                if ( tf.getConfig().isDfsStrictView() && ioe instanceof SmbAuthException ) {
                    throw (SmbAuthException) ioe;
                }
            }
            ce.map.put(DC_ENTRY, NEGATIVE_ENTRY);
            this.dcCache.put(dom, ce);
            return null;
        }

    }

        if ( this.machineId == null ) {
            byte[] mid = new byte[32];
            this.random.nextBytes(mid);
            this.machineId = mid;
        }

        if ( this.nativeOs == null ) {
            this.nativeOs = System.getProperty("os.name");
        }

        if ( this.flags2 == 0 ) {
            this.flags2 = SmbConstants.FLAGS2_LONG_FILENAMES | SmbConstants.FLAGS2_EXTENDED_ATTRIBUTES

                        }
                        else if ( resolverType == ResolverType.RESOLVER_WINS ) {
                            /*
                             * If WINS reports negative, no point in retry
                             */
                            break;
                        }
                    }
                    break;
                default:

					<includes>
						<include>**/**Test.java</include>
					</includes>
					<systemPropertyVariables>
						<networkaddress.cache.ttl>-1</networkaddress.cache.ttl>
						<networkaddress.cache.negative.ttl>-1</networkaddress.cache.negative.ttl>
					</systemPropertyVariables>
					<properties>
						<property>
							<name>listener</name>
							<value>jcifs.tests.PrintingRunListener</value>
						</property>

     * 
     * @return whether to enable support for SMB1 AndX command batching
     */
    boolean isUseBatching ();


    /**
     * 
     * Property <tt>jcifs.smb.client.nativeOs</tt> (string, default <tt>os.name</tt>)
     * 
     * @return OS string to report
     */
    String getNativeOs ();


    /**
     * 

        this.smbNotifyBufferSize = Config.getInt(p, "jcifs.smb.client.notify_buf_size", SmbConstants.DEFAULT_NOTIFY_BUF_SIZE);

        this.nativeOs = p.getProperty("jcifs.smb.client.nativeOs", System.getProperty("os.name"));
        this.nativeLanMan = p.getProperty("jcifs.smb.client.nativeLanMan", "jCIFS");
        this.vcNumber = 1;

        long now;

        if ( log.isTraceEnabled() ) {
            log.trace("Currently " + this.sessions.size() + " session(s) active for " + this);
        }

        if ( targetHost != null ) {
            targetHost = targetHost.toLowerCase(Locale.ROOT);
        }

        if ( targetDomain != null ) {