Free Access Huawei.H12-891_V1.0.v2022-10-03.q184 Practice Test (Page 34)

Question 161

Huawei's two switch SWA, SWB is connected together through 7 Ethernets, and static route aggregation is configured, and the corresponding ports on the switch SWA are E1/0/1, E1/02, E1/0/3, E1/0/4, E1/ 0/5, E1/0/6, E1/0/7, configured sequentially as if switch SWA, SWB Each aggregation group supports only 6 ports.

A.With the same configuration of each port, SWA randomly selects one of the 7 ports as the aggregate group Unselected port

B.With the same configuration of each port, the Ethemet 1/0/6 port is the aggregate group Unselected port

C.With the same configuration across ports, the Ethemet 1/0/7 port is the aggregate group Unselected port

D.With the same configuration of each port, the Ethemet1/0/1 port is the aggregation group Unselected port

Question 162

If the OSPP protocol is running in the network , after configuring the non-backbone area in the OSPP area as the Totally Stub region, the ABR router sends a message to Totally. The Stub region issues an LSA with an LS ID of 0000, and what type of LSA is the LAS to?

A.LSA1

B.LSA5

C.LSA2

D.LSA3

Question 163

A company network runs the OSPF protocol, a project in order to understand the OSPF mechanism in the network to perform packet transfer operations, the following description of ospf messages is correct?

A.When an LsUpdate packet is received, the router must send an LsAck acknowledgment

B.The interface sends a Hello packet immediately after joining the OSPF region

C.LS update packet is sent only when the adjacency relationship is established

D.LS update packet synchronizes the link state database by sending detailed LSA information
2

Question 164

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

A.False

B.True

Question 165

The following description of BGP ring protection is correct

A., through the AS-path attribute, discard any update information received from the EBGP peer that contains its own AS number in the AS-path attribute

B.Any routing information from the IBGP peer is advertised to the other IBGP peers

C.The BGP router does not announce any updates from the EBGP peer to other EBGP peers

D.BGP routers that are not RR do not announce any updates from the IBGP peer to other IBGP peers

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Question 161

Question 162

Question 163

Question 164

Question 165

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