As shown in the figure, on the R1 router, network administrator A sends the routing entry to R2 through the routing policy After modifying the Local Preference value, you can control the path of traffic leaving the AS100

• A.wrong
• B.Correct

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When configuring the DHCP Relay function on the device, the VLAN ANIF interface of the relay connection client must be bound with a DHCP server group, and the IP address of the proxy DHCP server must be configured in the bound DHCP server group.

• A.True
• B.False

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In OSPF, the A, BR will convert all type 7 L SAs in the NSSA area to type 5 L SAs.

• A.True
• B.False

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As shown in the figure, a certain park has deployed IPv6 for service testing, and there are 4 routers in the network. Run OSPFv3 to realize network interconnection.

Regarding the LSA generated by the OSPFv3 network, which of the following statements is wrong?

• A.R1 will receive the two Link-LSAs generated by R2, describing the two links information connected to R2 respectively
• B.As an ABR, R2 will generate Inter-Area-Prefix-LSA describing the IPv6 address prefix of Area 1, and advertise it to R1 and R3
• C.R1 itself will generate Router-LSA to describe device interface information, and will receive Router-LSA generated by R2 and R3 at the same time
• D.There is a Network LSA generated by R3 in the LSDB of R1, indicating that R3 may be the DR of this link

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According to this picture, what can we judge? (Multiple choice)

• A.The IS-IS interface type of GE0/0/1 of R1 is Leve-1
• B.The IS-IS interface type of the GE0/0/0 interface of R1 is Level-1-2
• C.IS-IS IPv6 is not enabled on GE0/0/1 of R1
• D.IS-IS IPv6 is enabled on GE0/0/0 of R1

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