return this.delegate.isAllowGuestFallback();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#isUseDurableHandles()
     */
    @Override
    public boolean isUseDurableHandles() {
        return this.delegate.isUseDurableHandles();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.Configuration#isUsePersistentHandles()
     */
    @Override

            log.debug("Durable handle reconnect failed, opening new handle", e);
        }
    }
    
    // Request new durable handle if configured
    if (context.getConfig().isUseDurableHandles()) {
        requestDurableHandle();
    }
    
    // ... rest of normal connection logic ...
}

private void requestDurableHandle() {
    Configuration config = context.getConfig();
    

    /**
     * Property {@code jcifs.smb.client.useDurableHandles}, defaults to true
     *
     * @return whether to use durable handles for improved reliability
     */
    boolean isUseDurableHandles();

    /**
     * Property {@code jcifs.smb.client.usePersistentHandles}, defaults to false
     *
     * @return whether to use persistent handles for maximum reliability
     */

        return this.allowGuestFallback;
    }

    @Override
    public byte[] getMachineId() {
        return this.machineId;
    }

    @Override
    public boolean isUseDurableHandles() {
        return this.useDurableHandles;
    }

    @Override
    public boolean isUsePersistentHandles() {
        return this.usePersistentHandles;
    }

    @Override