C# Ping Ip地址

        /// <summary>
        /// ping ip,测试能否ping通
        /// </summary>
        /// <param name="strIP">IP地址</param>
        /// <returns></returns>
        private bool PingIp(string strIP)
        {
            bool bRet = false;
            try
            {
                Ping pingSend = new Ping();
                PingReply reply = pingSend.Send(strIP, 1000);
                if (reply.Status == IPStatus.Success)
                    bRet = true;
            }
            catch (Exception)
            {
                bRet = false;
            }
            return bRet;
        }