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为什么第一个 SMB2 身份验证请求会出现错误,并通过 TCP 确认?

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215
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Public
Votes:
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Category:
ontap-9
Specialty:
nas<a>SMB 2</a><a>2009057303</a>
Last Updated:

适用场景

  • ONTAP 9
  • CIFS

问题解答

报告的事件是正常的CIFS (SMB2) NTLM (v2)会话设置(身份验证)事件

e23be95d-ee19-44b0-a05c-ae1a6708d8a1.png

下面是一些说明

  • 客户端: Session Setup Request (NTLMSSP_NEGOTIATE) ⇔ 服务器: Session Setup Response (NTLMSSP_CHALLENGE): Error: STATUS_MORE_PROCESSING_REQUIRED (需要交换其他身份验证信息:域\用户)
  • 客户端: ACK ⇔ 服务器:Session Setup Response
  • 客户端: Session Setup Request (NTLMSSP_AUTH):用户:<domain\user> ⇔ 服务器: Session Setup Response

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