COMMUNICATION METHOD AND COMMUNICATION APPARATUS

The present application provides a communication method and a communication apparatus, the method comprising: receiving a first message from a first device, the first message comprising a certificate request file, the certificate request file being used for applying for a digital certificate of an AAU; sending a second message to a certification authority (CA) server according to the first message, the second message comprising the certificate request file; receiving a digital certificate from the CA server; sending a digital certificate to the AAU. In the present application, a first device (such as an AAU) applies to a CA server for a digital certificate by means of a second device (such as a BBU), so that a digital certificate can be updated or managed. La présente demande concerne un procédé de communication et un appareil de communication, le procédé comprenant les étapes suivantes : réception d'un premier message en provenance d'un premier dispositif, le premier message comprenant un fichier de demande