Question

c#判断一个ip通不通 能不能ping通

Answer 1

strIP = txtIP.Text;          //要ping的IP地址 
            PingOptions pingOption = new PingOptions();  
            pingOption.DontFragment = true;  
  
            string data = "sendData:goodgoodgoodgoodgoodgood";  
            byte[] buffer = Encoding.ASCII.GetBytes(data);  
            int timeout = 120;  
            PingReply reply = pingSender.Send(strIP, timeout, buffer);  
            if (reply.Status == IPStatus.Success)  
            {  
                MessageBox.Show("能ping通 ");  
            }  
            else  
            {  
                MessageBox.Show("ping不通");  
            }