// SMB1 versions should not be allowed
        assertTrue("SMB1 should be disabled", config.getMinimumVersion().atLeast(DialectVersion.SMB202));

        // Minimum version should be SMB2 or higher
        assertTrue("Minimum version should be SMB2 or higher", config.getMinimumVersion().atLeast(DialectVersion.SMB202));
    }

    /**
     * Test that encryption is properly configured
     */
    @Test

            failover.handleFailure(failedChannel, error);
        }

        // Should eventually remove the channel
        verify(mockChannelManager, atLeast(1)).removeChannel(failedChannel);
        verify(mockChannelManager, atLeast(1)).establishReplacementChannel();
    }

    @Test
    void testShutdown() {
        failover.shutdown();

        // Should not throw any exceptions

     * Check if this dialect version is at least the specified version
     *
     * @param v the version to compare against
     * @return whether this version is a least the given one
     */
    public boolean atLeast(final DialectVersion v) {
        return ordinal() >= v.ordinal();
    }

    /**
     * Check if this dialect version is at most the specified version
     *
     * @param v the version to compare against

            i++;
        }

        if (config.getMaximumVersion().atLeast(DialectVersion.SMB210)) {
            System.arraycopy(config.getMachineId(), 0, this.clientGuid, 0, this.clientGuid.length);
        }

        final List<NegotiateContextRequest> negoContexts = new LinkedList<>();
        if (config.getMaximumVersion() != null && config.getMaximumVersion().atLeast(DialectVersion.SMB311)) {
            final byte[] salt = new byte[32];