NAT/4/hwCGNUserIPNumAlarm_active: The number of pre-allocated NAT64 IP that are obtained from the public network address pool reaches the upper limit. (AddrGroupName=[AddrGroupName], InstanceType=[InstanceType], InstanceName=[InstanceName], Threshold=[Threshold], Pre-IPNum=[Pre-IPNum], Slot=[Slot], Cpu=[Cpu])
 
 In VS mode, this log is supported only by the admin VS.
IP address usage of a NAT64 instance no-PAT public address pool reached a specified threshold.
| Parameter Name | Parameter Meaning | 
|---|---|
| AddrGroupName | Name of an IP address pool. | 
| InstanceType | This object indicates an instance type. | 
| InstanceName | This object indicates an instance name. | 
| Threshold | Threshold of the proportion of assigned public IP addresses in a specified no-PAT address pool to the total supported ones. | 
| Pre-IPNum | Number of used IP addresses. | 
| Slot | Slot ID of a service board. | 
| Cpu | CPU ID of the service board. | 
In no-PAT scenarios, each user is assigned a single IP address from a public address pool. The user and IP address are in 1:1 mapping. When users increase, IP address usage of the public address pool reached a specified threshold.
1.Run the display this command in the NAT64 instance view to check whether the "threshold" is to be increased. - If the trap is cleared, go to Step 2. - If the trap persists, go to Step 3. 2.Run the nat64 alarm address-group port-number threshold command to increase the threshold. Check whether the fault is rectified. - If the trap is cleared, go to Step 5. - If the trap persists, go to Step 3. 3.Expand an address pool based on the live network, and check whether the alarm is cleared. - If the trap is cleared, go to Step 5. - If the trap persists, go to Step 4. 4.Collect trap, log, and configuration information, and contact Huawei technical support personnel. 5.End