C# Signature:

[DllImport("icmp.dll", SetLastError=true)]
static extern Int32 IcmpSendEcho(IntPtr icmpHandle, Int32 destinationAddress, IntPtr requestData, Int16 requestSize, IntPtr requestOptions, IntPtr replyBuffer, Int32 replySize, Int32 timeout);

VB Signature:

Declare Function IcmpSendEcho Lib "icmp.dll" (icmpHandle as IntPtr, destinationAddress as Int32, requestData as IntPtr, requestSize as Int16, requestOptions as IntPtr, replyBuffer as IntPtr, replySize as Int32, timeout as Int32) As Int32

User-Defined Types:

requestOptions is an IP_OPTION_INFORMATION, or IntPtr.Zero.

replyBuffer receives an ICMP_ECHO_REPLY followed by zero or more bytes of reply data for each reply received.

Notes:

None.

Tips & Tricks:

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Sample Code:

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Alternative Managed API:

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