IPGlobalProperties.GetIcmpV4Statistics 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
提供本地计算机的 Internet 控制消息协议 (ICMP) 版本 4 统计数据。
public:
abstract System::Net::NetworkInformation::IcmpV4Statistics ^ GetIcmpV4Statistics();
[System.Runtime.Versioning.UnsupportedOSPlatform("android")]
public abstract System.Net.NetworkInformation.IcmpV4Statistics GetIcmpV4Statistics();
public abstract System.Net.NetworkInformation.IcmpV4Statistics GetIcmpV4Statistics();
[<System.Runtime.Versioning.UnsupportedOSPlatform("android")>]
abstract member GetIcmpV4Statistics : unit -> System.Net.NetworkInformation.IcmpV4Statistics
abstract member GetIcmpV4Statistics : unit -> System.Net.NetworkInformation.IcmpV4Statistics
Public MustOverride Function GetIcmpV4Statistics () As IcmpV4Statistics
返回
一个 IcmpV4Statistics 对象,提供本地计算机的 ICMP 版本 4 流量统计数据。
- 属性
例外
Win32 函数 GetIcmpStatistics
失败。
示例
以下示例显示当前的 ICMPv4 统计信息。
public static void ShowIcmpV4Statistics()
{
IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
IcmpV4Statistics stat = properties.GetIcmpV4Statistics();
Console.WriteLine("ICMP V4 Statistics:");
Console.WriteLine(" Messages ............................ Sent: {0,-10} Received: {1,-10}",
stat.MessagesSent, stat.MessagesReceived);
Console.WriteLine(" Errors .............................. Sent: {0,-10} Received: {1,-10}",
stat.ErrorsSent, stat.ErrorsReceived);
Console.WriteLine(" Echo Requests ....................... Sent: {0,-10} Received: {1,-10}",
stat.EchoRequestsSent, stat.EchoRequestsReceived);
Console.WriteLine(" Echo Replies ........................ Sent: {0,-10} Received: {1,-10}",
stat.EchoRepliesSent, stat.EchoRepliesReceived);
Console.WriteLine(" Destination Unreachables ............ Sent: {0,-10} Received: {1,-10}",
stat.DestinationUnreachableMessagesSent, stat.DestinationUnreachableMessagesReceived);
Console.WriteLine(" Source Quenches ..................... Sent: {0,-10} Received: {1,-10}",
stat.SourceQuenchesSent, stat.SourceQuenchesReceived);
Console.WriteLine(" Redirects ........................... Sent: {0,-10} Received: {1,-10}",
stat.RedirectsSent, stat.RedirectsReceived);
Console.WriteLine(" TimeExceeded ........................ Sent: {0,-10} Received: {1,-10}",
stat.TimeExceededMessagesSent, stat.TimeExceededMessagesReceived);
Console.WriteLine(" Parameter Problems .................. Sent: {0,-10} Received: {1,-10}",
stat.ParameterProblemsSent, stat.ParameterProblemsReceived);
Console.WriteLine(" Timestamp Requests .................. Sent: {0,-10} Received: {1,-10}",
stat.TimestampRequestsSent, stat.TimestampRequestsReceived);
Console.WriteLine(" Timestamp Replies ................... Sent: {0,-10} Received: {1,-10}",
stat.TimestampRepliesSent, stat.TimestampRepliesReceived);
Console.WriteLine(" Address Mask Requests ............... Sent: {0,-10} Received: {1,-10}",
stat.AddressMaskRequestsSent, stat.AddressMaskRequestsReceived);
Console.WriteLine(" Address Mask Replies ................ Sent: {0,-10} Received: {1,-10}",
stat.AddressMaskRepliesSent, stat.AddressMaskRepliesReceived);
Console.WriteLine("");
}
注解
ICMP 是一组消息,用于 Internet 协议版本 4 (IPv4) 。 IPv4 节点使用 ICMP 来报告处理数据包时遇到的错误,并执行其他 Internet 层功能。 ICMP 版本 4 在 IETF RFC 792 中定义。
有关应用程序可用的 ICMP 版本 4 流量统计信息的详细信息,请参阅 IcmpV4Statistics 类文档。 请注意, IcmpV4Statistics 此方法返回的对象反映了创建对象时的统计信息。 此信息不会动态更新。