SECE/6/MFF_GW_MAC_CHANGED

Message

SECE/6/MFF_GW_MAC_CHANGED: The MAC of a gateway is changed. (IP=[IPADDR], OldMAC=[OCTET], NewMAC=[OCTET])

The MAC address matching the MFF gateway's IP address changes.

Parameter Name	Parameter Meaning
IP	Indicates the IP address of the MFF gateway.
OldMAC	Indicates the original MAC address of the MFF gateway.
NewMAC	Indicates the changed MAC address of the MFF gateway.

The MAC address matching the MFF gateway's IP address changes.

Check whether the gateway has changed its MAC address.
If the MAC address of the gateway is changed, no operation is required.
If the MAC address of the gateway is not changed, run the display mac-address command to check whether the VLAN ID and interface matching the changed MAC address are valid.
If the MAC address belongs to an authorized user, the user's MAC address conflict with the MFF gateway's MAC address. Request the network administrator to change the user's MAC address or MFF gateway's MAC address.
If the MAC address belongs to an unauthorized user, run the mac-address blackhole command to discard the packets from this user.
If the fault persists, collect log information and configuration information, and then contact technical support personnel. You can collect diagnostic information using the display diagnostic-information command.