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Log Reference

S9300, S9300E, and S9300X V200R010C00

This document provides the explanations, causes, and recommended actions of logs on the product.
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SECE/4/DAI_DROP_PACKET:Not hit the user-bind table.(SourceMAC=[STRING], SourceIP=[STRING], SourceInterface=[STRING], DropTime=[STRING])


The ARP packet does not match any entry in the DHCP snooping binding table.


Parameter Name Parameter Meaning


Indicates the source MAC address of the ARP packets.


Indicates the source IP address of the ARP packets.


Indicates the source interface of the ARP packets.


Indicates the packet discard time.

Possible Causes

The device receives an ARP packet that does not match any entry in the DHCP snooping binding table.


  • Find out the interface where attacks occur according to Interface in the alarm message.
  • Run the display dhcp snooping user-bind command to check whether users who are not in the DHCP snooping binding table range are connected.
  • If new users are connected, run related DHCP snooping commands to generate the DHCP snooping binding entry.
Updated: 2019-08-21

Document ID: EDOC1000142069

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