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Huawei H12-891 Practice Test - Questions Answers, Page 11

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Question 101

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When you troubleshoot a local area network with Huawei equipment deployed, you find that there are a large number of unicast frames with unknown source AC addresses in the local area network .

A large number of unknown source MAC addresses single-plug frames can cause the switch the biggest danger is ?

Memory that occupies the cache ton
Memory that occupies the cache ton
Increases the power consumption of the power supply
Increases the power consumption of the power supply
Consumes a TCAM table entry
Consumes a TCAM table entry
Consume the available bandwidth
Consume the available bandwidth
Consume the MAC address table entry available in the system
Consume the MAC address table entry available in the system
Suggested answer: E
asked 18/09/2024
carlos baptista
37 questions

Question 102

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Which of the following IEEE standards is specific to Gigabit Ethernet?

8023z
8023z
8023ab
8023ab
8023ad
8023ad
8023af
8023af
Suggested answer: A, B
asked 18/09/2024
Sergio Monsegur Torralba
41 questions

Question 103

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What are the reasons why the BGP connection is down after it is successfully established ? ( Single choice questions) Single choice

The wrong BGP packet was received.
The wrong BGP packet was received.
The mandatory attribute in the route update packet is missing.
The mandatory attribute in the route update packet is missing.
Open message negotiation failed.
Open message negotiation failed.
After the BGP connection is established, the keepalive message is not received within the negotiated holdtime time.
After the BGP connection is established, the keepalive message is not received within the negotiated holdtime time.
Suggested answer: C
asked 18/09/2024
Camilo Garrido Lizana
37 questions

Question 104

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BGP can only automatically aggregate routes whose source is Incomplete.

True
True
False
False
Suggested answer: A
asked 18/09/2024
Andrzej Pawlus
54 questions

Question 105

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There are two Communily filters: ip comimuniy-lite lpemit 101201 ip community fiter 2permit101 ip commmuriyfilter 2pemit21 Regarding the above ommuniyfiter, the correct description is ?( Multiple choice questions).

As long as the group attribute value carried in the BGP route contains 100:1 or 200:1, or both, the BGP route matches the community-filterl
As long as the group attribute value carried in the BGP route contains 100:1 or 200:1, or both, the BGP route matches the community-filterl
As long as the group attribute value carried in the BGP route contains 100:1 or 200:1, or both, the BGP route matches community-filter2
As long as the group attribute value carried in the BGP route contains 100:1 or 200:1, or both, the BGP route matches community-filter2
The BGP route matches community-filter 1 only if the community attribute values carried in the BGP route contain 100:1 and 200:1
The BGP route matches community-filter 1 only if the community attribute values carried in the BGP route contain 100:1 and 200:1
A BGP route matches community-filter2 only if the group attribute values carried in the BGP route include 100:1 and 200:1
A BGP route matches community-filter2 only if the group attribute values carried in the BGP route include 100:1 and 200:1
Suggested answer: B, C
asked 18/09/2024
Victor Bogdan Grecu
37 questions

Question 106

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Regarding Policy Routing, the following description error is ?( Single choice questions).

When configuring local policy routing, if two next hop and two outbound interfaces are set in the policy at the same time, packet forwarding only distributes the load between the two outbound interfaces.
When configuring local policy routing, if two next hop and two outbound interfaces are set in the policy at the same time, packet forwarding only distributes the load between the two outbound interfaces.
Interface policy routing is only supported for application in the inbound direction of an interface.
Interface policy routing is only supported for application in the inbound direction of an interface.
Interface policy routing only takes effect for forwarded packets, but has no effect on packets sent locally.
Interface policy routing only takes effect for forwarded packets, but has no effect on packets sent locally.
If the message matches the permit table entry in the interface policy route , the message must be forwarded according to the next hop specified by the interface policy route
If the message matches the permit table entry in the interface policy route , the message must be forwarded according to the next hop specified by the interface policy route
Suggested answer: D
asked 18/09/2024
Minoel Prendi
36 questions

Question 107

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Regular expressions can be used for Community-filter and AS-path-filter definition attribute types for route filtering.

True
True
False
False
Suggested answer: A
asked 18/09/2024
Christophe RUIZ
38 questions

Question 108

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What type of prefix does a router running BGP advertise to its IBGP neighbor (assuming the router is not configured as a route reflector)? (radio).

Prefixes are learned through other IBGP neighbors, or prefixes are learned from EBGP neighbors, or prefixes are learned through routing introduction
Prefixes are learned through other IBGP neighbors, or prefixes are learned from EBGP neighbors, or prefixes are learned through routing introduction
A prefix that exists in the routing table
A prefix that exists in the routing table
Prefixes are learned through other BGP neighbors, or prefixes are learned locally through network or routing introduction
Prefixes are learned through other BGP neighbors, or prefixes are learned locally through network or routing introduction
Prefixes are learned through EBGP neighbors, or prefixes are learned locally through network or routing introduction
Prefixes are learned through EBGP neighbors, or prefixes are learned locally through network or routing introduction
The prefix is learned through an EBGP neighbor, or the prefix is learned from an from RR
The prefix is learned through an EBGP neighbor, or the prefix is learned from an from RR
Suggested answer: D
asked 18/09/2024
Jason Siemens
41 questions

Question 109

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One of the things you're doing is compressing the length of ip6 addresses as much as possible . The existing IP6 address is 2013xX0C130F006009cO87641308, to be able to make this P6 address more concise, you can compress the IP6 address into which of the following?( Single choice questions).

2013:0:130F:0:0:09CO:876
2013:0:130F:0:0:09CO:876
2013:130F::9CO:876
2013:130F::9CO:876
2013:0:130F:0:0:9CO:876
2013:0:130F:0:0:9CO:876
213::13F::9C:876
213::13F::9C:876
2013:0:130F::9CO:876
2013:0:130F::9CO:876
Suggested answer: E
asked 18/09/2024
Ammar Khan
30 questions

Question 110

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The router is running both OSPFv3 and ISIS, and the OSPFv3 route needs to be introduced to ISIS, which of the following ingestion configurations is correct:( Multiple choice questions).

Huawel ias 1 ltuawei-i- isHeveleve!. l Huave-s-1 networkenity 47001.0000020 Hawe -sis-1 ipv6enabletopolog standard Htuawer is-] pob impot.
Huawel ias 1 ltuawei-i- isHeveleve!. l Huave-s-1 networkenity 47001.0000020 Hawe -sis-1 ipv6enabletopolog standard Htuawer is-] pob impot.
(Huawei isis l Huawei-si-1 s-levelve!-l Huavei- ti.-1] networkentiy 4 .001.00001. Huawei sis pob enable topogy s andard Hhuawelitis ]l p6 importroute ospfv3 1 [Hu
(Huawei isis l Huawei-si-1 s-levelve!-l Huavei- ti.-1] networkentiy 4 .001.00001. Huawei sis pob enable topogy s andard Hhuawelitis ]l p6 importroute ospfv3 1 [Hu
[Huawei] sis 1 [Huawel-isis-1] networkentity47001.000000200 Huawe-ss 1 ipb6enable topologist standard Huawei is l p6 importroue esgp.31lese! [Huaweisis-1] quit [Huawei
[Huawei] sis 1 [Huawel-isis-1] networkentity47001.000000200 Huawe-ss 1 ipb6enable topologist standard Huawei is l p6 importroue esgp.31lese! [Huaweisis-1] quit [Huawei
HuaweJ IsIS [Huaweij isis 1 Huavei-isis-1]networkentity470001.000000020Huawei-sis- 1limpotroueosph31 ltuowe.is- ut tuawl sph 1 fhuwf spol Jronea d2222 [Huawei) isis 1 Huawe-sis-1] is level level-1 [Huavei-sis-1 etworkentity 47001.0000020Huawel-d.-1[impotroteosph-1 le e. [tuawelts a ut ltunweospfv3 1 [Huawei
HuaweJ IsIS [Huaweij isis 1 Huavei-isis-1]networkentity470001.000000020Huawei-sis- 1limpotroueosph31 ltuowe.is- ut tuawl sph 1 fhuwf spol Jronea d2222 [Huawei) isis 1 Huawe-sis-1] is level level-1 [Huavei-sis-1 etworkentity 47001.0000020Huawel-d.-1[impotroteosph-1 le e. [tuawelts a ut ltunweospfv3 1 [Huawei
Suggested answer: A, C
asked 18/09/2024
Mi Ko
32 questions
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Related questions

Regarding the certification of the ISIS protocol, there is a correct statement
In the use of the CP protocol, the following description is correct?
View the details of all VPN instances on a network device and the results are as follows, which of the following statements is wrong?( Multiple choice questions).
If the PIM-SM protocol is running in a multicast network , you need to configure RP, and the configuration equation of RP is divided into dynamic RP and static RP. The following configuration description of the RP is correct (radio).
The default configured switch has an empty MAC address table at this time , and Host A connected to the switch issues the first unicast data frame, so what will the switch do after receiving the teaching system?( Single choice questions).
The Option field in OSPFv3 appears in all LSAs
What is the following description of MPLS incorrect?
The switch SWA and SWB are connected together by 2 Ethernet links, where the switch SWA has the following interface configuration:
Router RI and Router R2 run BGP. Both routers are in the AS65234 The route for router R2 exists in the BGP routing table of the router RI, but not in the IP routing table of the router RI . So what causes the problem to occur? (Single Choice Questions).
What of the following actions can enable fast failure detection on multicast networks?