FIELD: communication means.
SUBSTANCE: through a service device of network access, a message requesting the addition of a node to a target network device is sent, while the message requesting the addition of the node contains information about session-level security, and information about session-level security contains an option for enabling an encryption function and an option for enabling integrity protection. Through the service device of network access, a confirmation message of the addition request is received from the target network device.
EFFECT: providing continuity of access to the service.
68 cl, 10 dwg
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