2.2.29 SMB2 ECHO Response
The SMB2 ECHO Response packet is sent by the server to confirm that an SMB2 ECHO Request (section 2.2.28) was successfully processed. This response is composed of an SMB2 header, as specified in section 2.2.1, followed by the following response structure.
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1 |
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2 |
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3 |
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StructureSize |
Reserved |
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StructureSize (2 bytes): The server MUST set this to 4, indicating the size of the response structure, not including the header.
Reserved (2 bytes): This field MUST NOT be used and MUST be reserved. The server MUST set this to 0, and the client MUST ignore it on receipt.