Online Access Free Huawei.H12-221-ENU.v2022-05-02.q222 Practice Test (Page 31)

H12-221-ENU Exam Question 146

About the description of well-known attributes in BGP, which is correct? (Multiple Choice)

A.Well-known attributes are identifiled by all BGP routers and must exist in the Update message.

B.Well-known attributes are identifiled by all BGP routers, but it does not need to exist in the Update message.

C.The well-known attributes are divided into two types: recognized mandatory and optional transition.

D.BGP must recognize all well-known attributes.

H12-221-ENU Exam Question 147

Which statements about OSPF packets are true? (Select 2 answers)

A.After received LS Update packets, the router must send LSAck for confirming.

B.Hello packets can be sent immediately after the interface joined OSPF area.

C.LS Update messages synchronize the link state database by sending detailed LSAs.

D.LS Update packets are sent only after an adjacency is established.

H12-221-ENU Exam Question 148

Which of the following description of the rules of route filtering is wrong?

A.You can use filter-policy for filtering, or use ip-prefix for filtering.

B.Route filtering can filter routes imported from other routing protocols, but it can only be filtered in the outbound direction.

C.Route filtering can filter routes in the outbound direction, and both route information and link state information can be filtered.

D.Route filtering can filter routes in the inbound direction. For link-state routing protocols, only routes are not added to the routing table.

H12-221-ENU Exam Question 149

The statement about the device SWC, which is correct? (Multiple choice)
[swc]stp instance I priority 4096
[swc]interface Ethernet 1/0/13
[SWC]-Ethernet1/0/13]stp point-topoint force-true
[swC] interface Ethernet 1/0/2
[SWC]-Ethernetl/0/2]stp edged-port enable

A.SWC is the root switch

B.stp instance1 priority4096 is the priority of the configuration switch in instance 1 is 4096, which defaults as 0.

C.stp point-to-point force-true command to force the link connected to Ethernet 1/0/13 to be point-to-point link.

D.stp edged- port enable this command enables Ethernet 1/0/2 of the switch SWC to be an edge port.

H12-221-ENU Exam Question 150

When configuring BGP, if such an alarm is generated: "BGP/6/ESTABLISHED: OID [oid] The BGP FSM enters the Established state. (BgpPeerRemoteAddr = [BgpPeerRemoteAddrValue], BgpPeerLastError = [BgpPeerLastErrorValue], BgpPeerState = [BgpPeerStateValue] ])" Which of the following description is correct?

A.The BGP neighbor has been established.

B.The alarm information is abnormal information and must be processed.

C.Explain the problem of OPEN message negotiation between BGP neighbors.

D.Explain that the problem of TCP resulted in such alarm.

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H12-221-ENU Exam Question 146

H12-221-ENU Exam Question 147

H12-221-ENU Exam Question 148

H12-221-ENU Exam Question 149

H12-221-ENU Exam Question 150

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