H12-811_V1.0 Exam Dumps - HCIA-Datacom V1.0 Exam

Detailed Explanation:Huawei AR G3 series routers support various AAA authentication modes including RADIUS, local authentication, no authentication (None), and 802.1X. These modes offer flexibility in how users are authenticated for network access depending on the security requirements​​.

Encapsulation is the process of adding headers and trailers to data at each layer of the OSI model as the data moves from the application layer to the physical layer. Decapsulation is the reverse process when data is received. These processes are critical in implementing network communication, ensuring the proper function of protocols, and assisting in locating faults during data transmission. They do not, however, shorten packet length​

Detailed Explanation:APs can be added to an AC using multiple methods. You can add them when they are online, offline, or allow the AC to automatically discover them. Additionally, unauthorized APs can be manually confirmed for security​.

Detailed Explanation:

In RSTP (Rapid Spanning Tree Protocol), if an edge port receives a BPDU (Bridge Protocol Data Unit), it loses its edge status and becomes a regular STP port. This ensures that the edge port behaves as expected when connecting to another switch.