SECE/4/IPSG_VLANDROP_PACKET

Message

SECE/4/IPSG_VLANDROP_PACKET: IP packets dropped by IPSG. (VLAN=[ULONG], DropPacketNumber=[ULONG], DropTime=[STRING])

IP packets in a VLAN are discarded by IPSG.

Parameter Name	Parameter Meaning
VLAN	Indicates the VLAN ID of the packets.
DropPacketNumber	Indicates the number of discarded packets.
DropTime	Indicates the packet discard time.

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

Find out the VLAN where attacks occur according to VLAN 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.