VPNServerAuthentication.Method (IBM Cloud VPC Java SDK 0.22.0 API)

Enclosing class:

VPNServerAuthentication
```
public static interface VPNServerAuthentication.Method
```
The type of authentication. The enumerated values for this property may [expand](https://cloud.ibm.com/apidocs/vpc#property-value-expansion) in the future.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String CERTIFICATE
  certificate.
  
  static String USERNAME
  username.

- Field Detail
  - CERTIFICATE
```
static final String CERTIFICATE
```
    certificate.
    
    See Also:
    
    Constant Field Values
  - USERNAME
```
static final String USERNAME
```
    username.
    
    See Also:
    
    Constant Field Values