Which of the following functions cannot be automatically deployed through underlays in the solution C1R19C10?

• A. Interconnection address
• B. Routing interoperability
• C. Physical stacking
• D. Divide the routing area

The statement about the cloud migration characteristics of campus services is incorrect

• A. The P-Group synchronization service, as the control plane of the IP-Group, provides the collection and distribution of IP and security group correspondence, and is integrated in AC3.0 and AC1.0
• B. Policy execution points and authentication points can be deployed on different physical devices.
• C. Policy service, which provides the ability to configure policies, mainly configures access policies between security groups and security groups, integrates AC3.0, and AC1.0 is optional
• D. Authentication & Portal service, which supports authentication, authorization, and accounting capabilities as an AAA server, is integrated in AC3.0 and AC1.0 is optional, in which billing depends on a third party

In the LAN-WAN convergence scenario, the description of RR deployment design principles is wrong ()

• A. The RR must be redundant, and at least two RR devices must exist on the live network. Prevent network-wide service interruption caused by the failure of only one RR device on the entire network.
• B. Try to choose an independent RR, which can be deployed on a single device in the independent RR scenario.
• C. The Edge should be dual-uplink to the two RR devices to achieve egress backup;
• D. Use the RR model recommended in the specification list;

Which of the following does not belong to network reliability protection technology ()

• A. VPN FRR
• B. PCEP
• C. TE HSB
• D. Load sharing