2.2.3 Authentication Server-Instructed Update Message

The Authentication Server-Instructed Update message MAY be included by the authentication server in any of its response messages to the client to indicate the current configuration version. <3>

 Authentication-Server-Instructed-Update-Message = "PassportConfig:"
  ConfigVersion

ConfigVersion: MUST specify the current authentication server version number.

Example:

 PassportConfig: ConfigVersion=14