return this._domains.map;
                }
            }
        }
        catch ( IOException ioe ) {
            if ( log.isDebugEnabled() ) {
                log.debug("getting trusted domains failed: " + tf.getCredentials().getUserDomain(), ioe);
            }
            CacheEntry<Map<String, CacheEntry<DfsReferralDataInternal>>> entry = new CacheEntry<>(tf.getConfig().getDfsTtl() * 10L);
            this._domains = entry;

            for ( int i = 0; i < KerberosConstants.CHECKSUM_SIZE; i++ )
                if ( plainDataChecksum[ i ] != data[ i ] )
                    throw new GeneralSecurityException("Checksum failed while decrypting.");

        int decryptLength = plainData.length - KerberosConstants.CONFOUNDER_SIZE;
        decrypt = new byte[decryptLength];

                    this.encData = new KerberosEncData(decrypted, keysByAlgo);
                }
                catch ( GeneralSecurityException e ) {
                    throw new PACDecodingException("Decryption failed " + serverKey.getKeyType(), e);
                }
                break;
            default:
                throw new PACDecodingException("Unrecognized field " + tagged.getTagNo());
            }
        }

            try {
                this.broadcastAddress = InetAddress.getByName("255.255.255.255");
            }
            catch ( UnknownHostException uhe ) {
                log.debug("Failed to get broadcast address", uhe);
            }
        }

        if ( this.resolverOrder == null ) {
            initResolverOrder(null);
        }

                r.received();

                if ( r.getDialectRevision() == Smb2Constants.SMB2_DIALECT_ANY ) {
                    return negotiate2(r);
                }
                else if ( r.getDialectRevision() != Smb2Constants.SMB2_DIALECT_0202 ) {
                    throw new CIFSException("Server returned invalid dialect verison in multi protocol negotiation");
                }

        }
        catch ( CIFSException se ) {
            try {
                transport.disconnect(true);
            }
            catch ( IOException e ) {
                log.warn("Failed to disconnect transport", e);
                se.addSuppressed(e);
            }
            throw se;
        }
    }


    /**
     * @param trans
     * @param sess

     */
    private static boolean isWorkgroup ( SmbResource r ) {
        try {
            return r.getLocator().isWorkgroup();
        }
        catch ( CIFSException e ) {
            log.debug("Failed to check for workgroup", e);
            return false;
        }
    }


    /**
     * {@inheritDoc}
     *
     * @see java.net.URLConnection#connect()
     */
    @Override

     */
    boolean isDfsStrictView ();


    /**
     * 
     * Property <tt>jcifs.smb.client.dfs.disabled</tt> (boolean, default false)
     * 
     * @return whether DFS lookup is disabled
     */
    boolean isDfsDisabled ();


    /**
     * Enable hack to make kerberos auth work with DFS sending short names
     * 

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

        this.dfsDisabled = Config.getBoolean(p, "jcifs.smb.client.dfs.disabled", false);
        this.dfsTTL = Config.getLong(p, "jcifs.smb.client.dfs.ttl", 300);
        this.dfsStrictView = Config.getBoolean(p, "jcifs.smb.client.dfs.strictView", false);

                if ( log.isTraceEnabled() ) {
                    log.trace("Failed to send nameservice request for " + name.name, ioe);
                }
                throw new UnknownHostException(name.name);
            }
            catch ( IOException ioe ) {
                log.info("Failed to send nameservice request for " + name.name, ioe);
                throw new UnknownHostException(name.name);