QUESTION: 89

As shown in the figure, OSPF is enabled on all the routers. The IP address marked in the figure is the IP address of the loopbackO interface of the device. The LoopbackO of R1 and R2 is advertised in area 1, the LoopbackO of R4 is advertised in area 0, and the LoopbackO of R3 and R5E is advertised in area 0. In area 2, which of the following IP addresses can ping each other?

10.0.2.2and10.0.3.3 (Non-backbone area received3class received does not count)
10.0.3.3and10.0.5.5 (same area1kind)
10.0.4.4and10.022 (normal calculation3kind)
10.022and10.0.5.5 (Non-backbone area received3class received does not count)

Answer(s): B,C

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QUESTION: 90

There is a concept of forwarding equivalence class (FEC-Fowarding Equivalence Class) in MPLS, so FEC does not.
Can the allocation be made based on which of the following criteria?

Service type(Class of Service)
BsFragment offset (Fragment office)
Application protocol(Application Protocol)
target address(Destination Addess)

Answer(s): B

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QUESTION: 91

According to this picture, we can judge?
<Huawei>display ospf Isdb router self-originate OSPF Process 1 with Router ID 10.0.12J Area: 0.0.0.0

Type:Router

Lsid: 10.0.12 J

Adv rtr: 10.0.12.1

Ls age: 312

Len: 36

Options : A, BR E

\seq#:80000013

1chksum : 0xc61c
ILink count: 1

1* Link ID: 10.0.12.2

IData : 10.0.12.1

,Link Type: TransNet

.Metric : 1

R1ofsystem IDYesee8c.a0c2.bafl
R1existinglevel", andlevel-1-2Dimensional state information of
R1onlylevel-2link state information
Ds level-2In the network, there are a total of8Tailu Electric

Answer(s): A

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QUESTION: 92

When troubleshooting a network, if you need to confirm the business traffic path, which of the following may need to be done ()

Confirm data link layer service traffic path
Confirm the network layer service traffic path
Investigate service traffic path planning in the network design phase
Confirm the frequency of failure

Answer(s): A,B,C

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QUESTION: 89

QUESTION: 90

QUESTION: 91

QUESTION: 92