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Huawei H12-261 Practice Test - Questions Answers, Page 29

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Which of the following AS-paths can be matched by the AS-Path filter configured using the ip as-path-filter 1 permit ^12.*74$ command?
The default SSM group address range is 232.0.0.0/8. Which of the following configurations can be performed to modify the SSM group address range?
In the aggregate ipv4-address {mask | mask-length} [as-set | attribute-policy route-policy-name1 | detail-suppressed | origin-policy route-policy-name2 | suppress-policy route-policy-name3] command, multiple parameters can be used to affect the BGP summarized route and summarization result. Which of the following statements regarding this command are true?
For Huawei S series switches, to control which member switch becomes the master switch of a stack, first power on the switch you wish to be the master switch, and then wait 20 seconds before powering on the other member switches.
Which of the following statements regarding the packet processing method in the MPLS network model are false?
Which of the following statements is true according to the topology shown?
Which of the following command outputs indicates that a loop has occurred on a switch?
OSPF has been configured on R1 as shown above, but R1 does not learn the routes from any other routers, which of the following are possible causes? (Choose all that apply.)
To reduce the amount of OSPF data and routing information in some areas, OSPF has special area types. Which of the following statements regarding OSPF special areas is true?
The output of the display in vpn-instance verbose command for displaying detailed information about all VPN instances on a network device is as follows. Which of the following statements are false?

Question 281

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Which of the following statements regarding optimal route selection of various protocols is true?

A.
All routes learned through OSPF in the LSDB are added to the IP routing table
A.
All routes learned through OSPF in the LSDB are added to the IP routing table
Answers
B.
The optimal route is selected after comparison costs of routes that are learned through BGP and destined for the same network segment
B.
The optimal route is selected after comparison costs of routes that are learned through BGP and destined for the same network segment
Answers
C.
The optimal route is selected after comparison between preferences of routes that are learned through BGP and OSPF and that are destined for the same network segment
C.
The optimal route is selected after comparison between preferences of routes that are learned through BGP and OSPF and that are destined for the same network segment
Answers
D.
BGP routes with unreachable next hops are also added to the IP routing table
D.
BGP routes with unreachable next hops are also added to the IP routing table
Answers
Suggested answer: C

Question 282

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Most popular Layer 2 tunneling technologies include VXLAN, TRILL, NVGRE, and MPLS.

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: B

Question 283

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Which of the following statements regarding the EVPN Type5 route is false?

A.
The IP prefix field in a Type5 route can carry either the host IP address or the network segment address
A.
The IP prefix field in a Type5 route can carry either the host IP address or the network segment address
Answers
B.
Type5 route is the IP prefix route
B.
Type5 route is the IP prefix route
Answers
C.
A Type5 route carries a Layer 3 VNI
C.
A Type5 route carries a Layer 3 VNI
Answers
D.
A Type5 route carries both Layer 2 and Layer 3 VNIs
D.
A Type5 route carries both Layer 2 and Layer 3 VNIs
Answers
Suggested answer: C

Question 284

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will be displayed in the IP routing tab

A.
2019::/64 will be displayed in the IP routing table
A.
2019::/64 will be displayed in the IP routing table
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B.
2020::/64 will be displayed in the IP routing table
B.
2020::/64 will be displayed in the IP routing table
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C.
2021::/64 will be displayed in the IP routing table
C.
2021::/64 will be displayed in the IP routing table
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D.
2022::/64 will be displayed in the IP routing table
D.
2022::/64 will be displayed in the IP routing table
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Suggested answer: A, B, C

Question 285

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On an MPLS IBGP VPN, if only BGP and LDP are used to distribute labels, a maximum of two MPLS labels are added to packets.

A.
True
A.
True
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B.
False
B.
False
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Suggested answer: B

Question 286

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When an advertised route is deleted from a BGP router, the BGP router sends an Update packet to withdraw the route. This Update packet carries the well-known mandatory attributes of the route to be withdrawn.

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: A

Question 287

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When an ABR is attached to an NSSA and translates from type 7 to type 5 LSA, it can aggregate the type 5 LSAs which are converted from type 7 LSAs.

A.
True
A.
True
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B.
False
B.
False
Answers
Suggested answer: A

Question 288

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On an MPLS IBGP VPN, different CEs can use different routing protocols to exchange routing information with the same PE, and the routing protocols used between the CEs and PE are independent of each other.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Question 289

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A router receives a BGP route carrying the no-export community attribute. How will the router process this BGP route?

A.
The router will discard it
A.
The router will discard it
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B.
The router will not advertise it to other BGP routers
B.
The router will not advertise it to other BGP routers
Answers
C.
The router will advertise it to IBGP peers only
C.
The router will advertise it to IBGP peers only
Answers
D.
The router will advertise it normally, but does not forward data through this route
D.
The router will advertise it normally, but does not forward data through this route
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Suggested answer: C

Question 290

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Which of the following statements regarding the process in which the source DR registers with the RP on a PIM-SM network is true?

A.
The Register message is a multicast packet
A.
The Register message is a multicast packet
Answers
B.
The Register message is used to set up an RPT between the source DR and RP
B.
The Register message is used to set up an RPT between the source DR and RP
Answers
C.
After receiving the Register message, the RP sends a Register-Stop message
C.
After receiving the Register message, the RP sends a Register-Stop message
Answers
D.
The Register message carries multicast service data
D.
The Register message carries multicast service data
Answers
Suggested answer: C
Total 298 questions
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