/// <summary>
        /// ToString override
        /// </summary>
        /// <returns>
        /// A <see cref="string"/>
        /// </returns>
        public override string ToString()
        {
            StringBuilder sb = new StringBuilder();

            if (Addr != null)
            {
                sb.AppendFormat("Addr:      {0}\n", Addr.ToString());
            }

            if (Netmask != null)
            {
                sb.AppendFormat("Netmask:   {0}\n", Netmask.ToString());
            }

            if (Broadaddr != null)
            {
                sb.AppendFormat("Broadaddr: {0}\n", Broadaddr.ToString());
            }

            if (Dstaddr != null)
            {
                sb.AppendFormat("Dstaddr:   {0}\n", Dstaddr.ToString());
            }

            return(sb.ToString());
        }
        public override string ToString()
        {
            StringBuilder sb = new StringBuilder();

            if (Addr != null)
            {
                sb.AppendFormat(" Address: {0}\n", Addr.ToString());
            }

            if (Netmask != null)
            {
                sb.AppendFormat(" Subnet Mask: {0}\n", Netmask.ToString());
            }

            if (Broadaddr != null)
            {
                sb.AppendFormat(" Broadcast Address: {0}\n", Broadaddr.ToString());
            }

            if (Dstaddr != null)
            {
                sb.AppendFormat(" Destination Address: {0}\n", Dstaddr.ToString());
            }

            return(sb.ToString());
        }