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

Question 1

Which of the following elements are used to describe a single link in OSPF routing protocol? (Select 3 answers)

ALink ID

BData

CNetwork Mask

DMetric

Answer : A, B, D

Question 2

Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.

ATRUE

BFALSE

Answer : A

Question 3

Which of the following routers can initiate SFT switchover on a PIM-SM network? (Select 2 answers)

ALast-hop router

BIntermediate router

CRP

DSource's DR

Answer : A, C

Question 4

Which of the following statements regarding BGP route selection rules are true? (Select 3 answers)

ABGP initially ignores routes with unreachable next hops,

BA summarized route takes precedence over a non-summarized route.

CIBGP routes take precedence over EBGP routes.

DIf all other factors are the same, the route with the shortest length cluster list is preferred.

Answer : A, B, D

Question 5

For link-state routing protocols, filtering inbound routes cannot block the transmission of link-state information. The filtering effect means that routes cannot be injected into the local routing table but neighbors can still receive complete route state information and calculate complete routes.

ATRUE

BFALSE

Answer : A

Question 6

Which of the following messages exist only in PIM-SM? (Select 2 answers)

AJoin/Prune

BAssert

CBootstrap

DRegister

Answer : C, D

Question 7

Which of the following statements regarding the IP address 224.0.0.1 are correct? (Select 2 answers)

AIt is a multicast IP address

BIt is a private IP address

CIt represents all the hosts and routers

DIt represents all the routers

Answer : A, C

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