Question 1

As shown below:

IR2] ad 2000

[R2-ad-basic-2000]rule deny

[R2-ad-basic-2000]quit

#

[R2] ospf

[R2-ospf»1]area 1

[R2-ospM-area-0.0.0.1] filter 2000 import

[R2-ospf-1-area-0.0.0,1] quit

[R2-ospf-1] default-route-advertise always

Options :

A : Area2containsType5LSAflood

B : Area2no insideType3 LSAflood

C : ArealcontainsType5 LSAflood

D : Arealno insideType3 LSAflood

Answer: D

Question 2

the configuration file of the device. Is the following statement D wrong?

Options :

A : Regardless of whether the device is configured with apricotBPDU Tunnel,neither will be correctMSTPmake an impact

B : Port connected to user terminal equipmentMSTPWhether it is disabled or configured as an edge port

C : Check port configuration to confirm enableMSTPWhether the port is enabled with the protocol packet sending command. Such as:bpdu enable

D : Check if the port is added to the correct oneWLAN

Answer: A

Question 3

About the difference between NSR and NSF, which is correct?

Options :

A : NSFCan be done without neighbor routers

B : NSRMust rely on neighbor routers to complete

C : NSFMust rely on neighbor routers to complete

D : NSRandNSFBy6Requires neighbor router to complete

Answer: C

Question 4

There is the concept of forwarding equivalence class FEC in MPLS. The following description is wrong:

Options :

A : MPLSGrouping packets with the same forwarding processing method is calledFEC

B : a forwarding equivalence classFECA unique label value is assigned on all routers

C : sameFECgrouped inMPLSThere will be different processing in the network

D : FECThe division is very flexible. Can be the source address, and the address, source port, destination port, protocol type or VPNEqual to any combination of division basis

Answer: B,C

Question 5

Which of the following statements about the MP_REA, CH_NLRI attribute of BGP4+ is correct?

Options :

A : The length of the next hop address can be16or3

B : AFI (address family)value is2,representIPv6

C : NLRIfield carryIPv6Routing prefix and mask information

D : the length of the next hop address is16Time,Network Address of Next Hopcarries the link-local address

Answer: A,B,C

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