To provide services of different qualities, you can classify services based on such packet information as the packet priority, source IP address, destination IP address, and port number. Which of the following QoS technology can be used to service classification?

When a BGP muter receives a mute with an unreachable next hop, how does it process the mute?

Which method is used to establish session between the BGP peers?

Which of the following NAT functions are supported by the Eudemon? (Choose three.)

In a complex network environment containing finance, OA, production, and more service systems, which of the following items is the first concern for troubleshooting?