The ICMP echo request failed because the source address and destination address that are specified in an ICMP echo message are not in the same scope.
由于ICM P回送消息中指定的源地址和目标地址不在同一范围内，ICM P回送请求失败。
This overload allows you to specify a time-out value for the operation and control fragmentation and Time-to-Live values for the ICMP echo message packet.
此重载允许您指定操作的超时值，并控制ICMP 回显消息数据包的碎片和生存时间值。
Knowing this, imagine that an attacker constructs an ICMP echo message containing the spoofed source address of some arbitrary Host a, such as 192.168.2.2, in its header.
知道了这一点，假设攻击者构造了一条IC MP回应消息，它的头中包含伪造的任意主机a的源地址，如192.168.2.2。
Attempts to send an Internet Control message Protocol (ICMP) echo message to a remote computer and receive a corresponding ICMP echo reply message from the remote computer.
尝试将网际网路控制讯息通讯协定(ICMP)回应讯息传送给远端电脑，并从远端电脑接收对应的ICMP回应回复讯息。
Attempts to send an Internet Control message Protocol (ICMP) echo message to the specified computer, and receive a corresponding ICMP echo reply message from that computer.
尝试将网际网路控制讯息通讯协定(ICMP)回应讯息传送给指定的电脑，并从该电脑接收对应的ICMP回应回复讯息。
Asynchronously attempts to send an Internet Control message Protocol (ICMP) echo message to the specified computer, and receive a corresponding ICMP echo reply message from that computer.
尝试以非同步方式将网际网路控制讯息通讯协定(ICMP)回应讯息传送给电脑，并从该电脑接收对应的ICMP回应回复讯息。
This example USES a predefined "ping" Nagios plug-in, which sends Internet Control Message Protocol (ICMP) echo requests to determine if a host is responsive or not.
这个示例使用了一个预定义的“ping”Nagios插件，它将发送Internet控制信息协议(Internet Control Message Protocol,ICMP)回显请求以确定主机是否有响应。
This example USES a predefined "ping" Nagios plug-in, which sends Internet Control Message Protocol (ICMP) echo requests to determine if a host is responsive or not.
这个示例使用了一个预定义的“ping”Nagios插件，它将发送Internet控制信息协议(Internet Control Message Protocol,ICMP)回显请求以确定主机是否有响应。
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