NAT/4/CGN_USER_PORT_FULL: The number of ports assigned to CPEs reaches the upper limit. (Protocol=[Protocol], CPEIP=[CPEIP], Ports=[Ports], InstanceType=[InstanceType], InstanceName=[InstanceName], AddrGroupName=[AddrGroupName], AddrGroupID=[AddrGroupID], Threshold=[Threshold], Slot=[Slot], Cpu=[Cpu], UserID=[UserID])
 
 In VS mode, this log is supported only by the admin VS.
| Parameter Name | Parameter Meaning | 
|---|---|
| Protocol | Protocol type. The value is TOTAL. | 
| CPEIP | CPE IP address | 
| Ports | Number of used ports. | 
| InstanceType | Instance type. | 
| InstanceName | Instance name. | 
| AddrGroupName | Name of an IP address pool. | 
| AddrGroupID | ID of an IP address pool. | 
| Threshold | Threshold of the proportion of interfaces assigned to a specified user to the total supported ones. | 
| Slot | Slot ID of a service board. | 
| Cpu | CPU ID of a service board. | 
| UserID | User ID. | 
The proportion of interfaces assigned to a specified user to the total supported ones reached a specified threshold.
Collect alarm information, log information and configuration information, and then contact technical support personnel.