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eSight single-server mode allows login of only one user. If another user logs in, the system displays a message indicating that a user is online currently.
Which of the following are highlights of the Service Chain component of the Agile Controller? (Multiple Choice)
A. Services are orchestrated based on the Layer 3 GRE tunnels and service devices can be deployed flexibly.
B. Service orchestration operations are visualized in the topology, simplifying the configuration and management.
C. Adding or deleting service devices does not change the physical topology of the live network and existing routes.
D. Services are orchestrated automatically, without the need for manual maintenance.
Which of the following statements regarding Agile Controller guest account application mode is false?
A. Created by the administrator
B. Created by employees with guest management rights
C. Created by the receptionist
D. Registered by guests
Which of the following statements regarding the trusted and untrusted zones are true? (Multiple Choice)
A. The direction for the access from the trusted zone to the untrusted zone is the outbound direction.
B. The direction for the access from the trusted zone to the untrusted zone is the inbound direction.
C. The security level of the trusted zone is 85.
D. The security level of the untrusted zone is 50.
MPLS is a label forwarding technology.
Which of the following MPLS statements is false?
A. MPLS uses the connection-oriented control plane and connectionless data plane.
B. The control plane transmits route information and distributes labels. The data plane transmits packets along the created label switched path (ISP).
C. Switches in an MPLS domain only need to forward packets based on the label added before the IP header.
D. Compared with traditional IP forwarding, MPLS label forwarding greatly improves the data forwarding efficiency.
Which information of IPv4 packets is used for simple traffic classification? (Multiple Choice)
A. DSCP information
B. IP precedence
C. Traffic class information
D. 802.1p information
15.The interface IP address and VRRP virtual IP address can be the same.
NFV and SDN depend on each other and must be used together.
Which of the following methods can be used to improve network QoS? (Multiple Choice)
A. Increasing link bandwidth
B. Using proper queue scheduling and congestion avoidance mechanisms
C. Using high-performance devices
D. Provide services at different times for different business
In the port mirroring, real and reliable data must be collected in real time.
SDN technology advocate layered open architecture. Then which organization advocate and defines the centralized architecture and Open Flow?
What are the prerequisites for eSight to receive and manage alarms reported by devices? (Multiple Choice)
A. The devices are managed by eSight.
B. Trap parameters have been correctly configured on the devices.
C. The SNMP protocol and parameters are correctly configured for managed devices on eSight.
D. There are reachable routes between eSight and devices.
The Agile Controller is an automated control system for network resources. It provides a unified policy engine to realize unified access control policies within the entire organization, and implements 5W1H-based (user identity, access time, access location, device type, device source, and access mode) authentication and authorization.
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