Huawei H12-221 HCIP-Routing&Switching-IERS Exam Practice Test Instant Access

Question 1

Which of the following statements are correct regarding BGP attributes? (Select 2 answers)

ATill now, there are 16 BGP attributes

BBGP attribute can be extended to 256 types

CWell known discretionary attribute may not be included in each BGP update message, such as origin attribute

DAS_PATH is an optional transitive attribute

Answer : A, B

Question 2

The NBMA mode doesn't function if all the routers in the network are not fully connected.

ATRUE

BFALSE

Answer : B

Question 3

A BGP finite state machine has the following states:

Active

OpenConfirm

Idle

Established

OpenSent

What is the state transition sequence to establish a successful BGP peer relationship?

AIdle-OpenSent-OpenConfirm-Active-Established

BIdle-Active-OpenSent-OpenConfirm-Established

CActive-Id le-OpenSent-OpenConfirm-Established

DIdle-Active-OpenConfirm-OpenSent-Established

Answer : B

Question 4

Which of the statements describes how BGP updates routes?

ABroadcasts all routes periodically

BUpdate all routes periodically using multicast addresses

CUpdates only changed and new routes

DUpdates routes on BGP peer requests

Answer : C

Question 5

Which of the following statements are true if a BGP peer is configured with "multiple" route selection tools for route filtering? (Select 2 answers)

AThe routes received from the BGP peer are first matched with IP-prefix and then with routepolicy.

BThe routes received from the BGP peer are first matched with route-policy and then with IPprefix.

CThe routes sent to the BGP peer are first matched with IP-prefix and then with route-policy.

DThe routes sent to the BGP peer are first matched with route-policy and then with IP-prefix.

Answer : A, C

Question 6

Which command triggers the advertisement of BGP routes without interrupting a BGP connection?

AReset bgp

BRefresh bgp all external

CRefresh bgp all internal

DRR-filter

Answer : B

Question 7

A OSPF network may be structured, or subdivided into routing areas. Such routing areas are a set of network segments.

ATRUE

BFALSE

Answer : A

Huawei H12-221 HCIP - Implementing Enterprise Routing & Switching Network HCIP-Routing&Switching-IERS Exam Practice Test