Among NETCONF operations, the <config> operation may contain an operation attribute, which is used to specify an operation type for configuration data. Which of the following operation attributes isincorrect?

• A.remove
• B.merge
• C.create
• D.update

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Which of the following statements regarding RT are correct?

• A.Each VPN instance is associated with one or more pairs of VPN Target attributes, used to control VPN routing information advertisement and reception between sites.
• B.Export Target and Import Target are independent of each other and support multiple values to implement flexible VPN routing information advertisement and reception control.
• C.RTs are classified into two types: Export Target and Import Target.
• D.The RT value is advertised to neighbors through the BGP extended community attribute in Update messages.

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Which nationality meets the following two conditions: 1] BGP Router A can choose whether the Ulpdate message is based on the nationality. ( ) If Router B receives a Updae message containing a cross-hatch, run-by B does not have an identified solidity, but will also contain a multifaceted] Ulpdate retracts the advertisement to Router C.
Router C may recognize and apply this attribute. (Multiple choice questions).

• A.Community
• B.Aggregator
• C.Multi_Exit_Disc
• D.Local_Pref

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During the configuration of L3VPNv4 over SRv6 BE, if an RR is deployed in the SR domain, which command must be run on the RR to ensure that the PEs at both ends can correctly learn VPNv4 routes?

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In a scenario where a VXLAN tunnel is dynamically established through BGP EVPN, which of the following fields is NOT carried in BGP EVPN Type 5 routes?

• A.Route Distinguisher
• B.MAC Address
• C.GW IP Address
• D.IP Prefix Length

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