QUESTION: 25

The link between CE1 and PE1 has a history of flapping. To avoid the impact that flapping causes to the network, you decide to use route damping.

Which statement is correct in this scenario?

Dampening is enabled on interfaces.
Dampened routes decay at a sliding rate known as half-life.
Routes become dampened when the configured max-suppress value is reached.
Dampened routes become active when their figure of merit drops below the reuse value.

Answer(s): D

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You are deploying a new EVPN service for your customers.

You must build the service based on the following requirements:
- both Layer 2 and Layer 3 functionality must be supported;
- your customers must be able to support multiple VLANs in the same EVPN instance (EVI).

In this scenario, which two types of routing instances should be configured? (Choose two.)

virtual switch
virtual router
VRF
EVPN

Answer(s): C,D

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QUESTION: 27

Which two statements about IS-IS are correct? (Choose two.)

Level 1 intermediate systems exchange routing information with Level 1 intermediate systems on other IS- IS areas.
An IS-IS router sets the attached bit in the PDUs it sends to a Level 1 area to indicate that it is a backbone router.
A Level 1 router can only form adjacencies with other Level 1 routers.
Level 2 routers can form adjacencies with either Level 1 or Level 2 routers.

Answer(s): B,C

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QUESTION: 28

Which two statements are correct about Opaque LSAs in OSPF? (Choose two.)

Type 10 LSAs are used for MPLS traffic-engineering and have area scope.
Type 11 LSAs are used for MPLS traffic-engineering and have area scope.
Type 11 LSAs are used for MPLS label exchange and have link-local scope
Type 9 LSAs are used for graceful-restart and have link-local scope

Answer(s): A,D

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QUESTION: 25

QUESTION: 26

QUESTION: 27

QUESTION: 28