NAT/4/hwCGNGloablV4SessionNumAlarm_clear: The usage of IPv4 sessions dropped below the threshold. (Usage=[Usage], Threshold=[Threshold], Slot=[Slot], Cpu=[Cpu])
 
 In VS mode, this log is supported only by the admin VS.
| Parameter Name | Parameter Meaning | 
|---|---|
| Usage | Usage of existing IPv4/IPv6 session numbers. | 
| Threshold | Threshold of the proportion of configured IPv4/IPv6 sessions to the total supported ones on a service board's forwarding engine. | 
| Slot | Slot ID of a service board. | 
| Cpu | CPU ID of the service board. | 
The proportion of configured IPv4/IPV6 connections on a CGN device fell below 87.5% of the threshold.
This trap message is informational only, and no action is required.