NAT/4/CGN_BLACKLIST_ADD: VSU blacklist add. (BlacklistType = [BlacklistType], BlacklistKey = [BlacklistKey], ReasonDescription = [ReasonDescription], BoardName = [BoardName], Cpu = [Cpu])
 
 In VS mode, this log is supported only by the admin VS.
| Parameter Name | Parameter Meaning | 
|---|---|
| BlacklistType | Blacklist Type. | 
| BlacklistKey | Blacklist Key. | 
| ReasonDescription | Reason Description. | 
| BoardName | The name of a service board. | 
| Cpu | CPU ID of a service board. | 
Collect alarm information, log information and configuration information, and then contact technical support personnel.