*
     * @return true if IPv6, false if IPv4
     */
    public boolean isIpv6() {
        return ipv6;
    }

    /**
     * Check if RSS is supported
     *
     * @return true if RSS capable
     */
    public boolean isRssCapable() {
        return rssCapable;
    }

    /**
     * Check if RDMA is supported
     *
     * @return true if RDMA capable

    /**
     * Absolute maximum number of channels supported
     */
    public static final int ABSOLUTE_MAX_CHANNELS = 32;

    /**
     * Network interface capability flag for RSS support
     */
    public static final int NETWORK_INTERFACE_CAP_RSS = 0x00000001;

    /**
     * Network interface capability flag for RDMA support
     */

        assertFalse(nic.isRdmaCapable());
        assertEquals(address, nic.getAddress());

        // Test scoring
        int score = nic.getScore();
        assertEquals(11000, score); // 10000 (link speed) + 1000 (RSS bonus)

        // Test encoding/decoding
        byte[] encoded = nic.encode();
        assertNotNull(encoded);
        assertEquals(Smb2ChannelCapabilities.NETWORK_INTERFACE_INFO_SIZE, encoded.length);

        
        if (rssCapable) score += 1000;   // Prefer RSS-capable
        if (rdmaCapable) score += 2000;  // Prefer RDMA-capable
        if (!ipv6) score += 100;         // Slight preference for IPv4
        
        return score;
    }
    
    private boolean checkRSSCapability() {
        // Platform-specific RSS detection
        // Simplified implementation
        try {