iMaster NCE-Campus can function as an AAA server or a Portal server in NAC applications...

iMaster NCE-Campus is Huawei’s intelligent network management and control platform for campus networks. According to the HCSP-Presales-Campus Network Planning and Design V1.0 documentation:

iMaster NCE-Campus can be configured as an AAA server, performing authentication, authorization, and accounting for network users, either standalone or in conjunction with external servers like RADIUS.

It can also function as a Portal server, providing web-based authentication for NAC scenarios suchas guest access.