In the WAN BGP protocol, which of the following neighbor types " requires manual configuration of neighbor IP addresses and cannot be automatically discovered"?

• A.IBGP Neighbors
• B.BGP neighboring countries
• C.BGP route reflector client neighbor
• D.EBGP Neighbors

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In the WAN BGP protocol, if "the physical link between EBGP neighbors is broken, but they are reachable through other paths, " which of the following problems will this cause?

• A.BGP neighbor relationships are unaffected, and routes are transmitted normally.
• B.Relies on BGP holdtime (default 180s) to disconnect neighbor relationships after the timeout.
• C.Automatically switch to other paths to establish BGP neighbors without manual intervention.
• D.BGP neighbor relationships are immediately broken and cannot be recovered.

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In Huawei's WAN solution, for the scenario of " high WAN link latency leading to slow database query response", which of the following technologies can "optimize database query performance and reduce response latency"?

• A.Reduce the frequency of query requests to decrease server load.
• B.Database query caching (edge node caching of duplicate query results) + query statement optimization
• C.Increase the CPU configuration of the database server without optimizing the transmission process.
• D.Execute the query request directly without optimization.

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(Which of the following negotiation modes are supported in IKEv1 negotiation phase 1?)

• A.Normal mode
• B.Main mode
• C.Aggressive mode
• D.Quick mode

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In Huawei's SD-WAN iMaster NCE-WAN management platform, which of the following functions can "automatically generate device configuration templates and distribute them in batches according to branch business needs, simplifying the initial setup"?

• A.Manually drawing the network topology
• B.Manual creation of fault work orders
• C.Automatic generation and batch deployment of configuration templates
• D.Equipment hardware status monitoring

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