Question 1

[According to this picture, Peimen can judge?

cR3 >display ipv6 routing-table protocol isis

Options :

A : R3The device type must beLevel-1-2

B : unable to judgeR3type of device

C : R3The device type must beLevel-1

D : R3The device type must beLevel-2

Answer: A

Question 2

What is the LSA whose flooding range is the entire autonomous system in SPFV3?

Options :

A : Link-LSA

B : As-external-LSA

C : Inter-Area-Prefix-LSA

D : Intra-Area-Prefix-LSA

Answer: B

Question 3

In addition to virtual connections, what type of IPv6 address is the source IPv6 address of OSPFv3's Hello text?

Options :

A : IPv6anycast address

B : unique local address

C : Global Unicast Address

D : link-local address

Answer: D

Question 4

In intra-domain MPLS VPN networks, data packets will be encapsulated with two layers of MPLS when they enter the public network and are forwarded. Label, a description of the two-layer label in the following options. What is wrong is:

Options :

A : MPLS VPNThe outer label is made byLDPprotocol or statically assigneD. the inner label is assigned by the correct end MP-BGPassigned by neighbors

B : By default, the outer label is popped before the packet is forwarded to the last hop device

C : M PLS VPNThe outer layer is labeled as a private network label, and the inner layer label is called a public network label.

D : Layer labels are used inPEThe device sends the packet correctly to the correspondingVPNmiddle

Answer: C,D

Question 5

Which of the following actions may affect the normal operation of the customer's network?

Options :

A : Device naming

B : software upgrade

C : Hardware expansion

D : Routing Protocol Configuration Changes

Answer: B,C,D

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