Network Quality Analysis (NQA) is a real-time network performance detection and measurement technology. It monitors the performance of multiple protocols running on a network. Which of the following protocols can be monitored by NQA?

• A.SNMP
• B.OSPF
• C.ICMP
• D.DHCP

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OSPFv2 is an IGP running on IPv4 networks, whereas OSPFv3 is an IGP running on IPv6 networks. OSPFv2 and OSPFv3 have similar LSA types, but their LSA functions are slightly different. Which of the following is not an OSPFv3 LSA type?

• A.ASBR-Summary-LSA
• B.AS-External-LSA
• C.Router-LSA
• D.Network-LSA

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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 is incorrect?

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

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The following figure shows the inter-AS MPLS VPN Option B solution. IfASBR-PE1andASBR-PE2only transmit VPNv4 routes, you can run the following command onASBR-PE1:
[ASBR-PE1-bgp-af-vpnv4] undo peer 10.0.34.4 enable

• A.TRUE
• B.FALSE

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What are the problems with manually creating static VXLAN tunnels in campus networks? Multi-select

• A.VTEP can only learn remote MAC addresses in a way that relies on data flooding
• B.N devices to establish static VXLAN tunnels, you need to manually configure up to N(N-1)/2 tunnels, the amount of configuration is large
• C.Static VLAN tunnel also uses related protocols on the control plane, which will cause equipment resource loss
• D.Although the static VXLAN tunnel mode can support distributed gateway application scenarios, the configuration workload is large and the configuration adjustment is complex

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