H12-224試験無料問題集（400題）「Huawei Certified Datacom Professional - Fast Certification

出題：1

The SDN controller can intelligently adjust traffic paths based on the network status, so that can improve the entire network throughput.

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：2

Which of the following firewalls has the highest forwarding efficiency when processing non- first-packet data flows?

A. Software firewall

B. Proxy firewall

C. Packet filtering firewall

D. Stateful inspection firewall

正解：C,D 解答を投票する

出題：3

Which of the following hello packets are used in IS-IS?

A. P2P LAN IIH

B. Level-3 LAN IIH

C. Level-2 LAN IIH

D. Level-1LAN IIH

正解：A,C,D 解答を投票する

出題：4

Ethernet supports broadcast once a network loop occurs this simple broadcast mechanism will cause catastrophic consequences which of the following symptoms may be caused by a loop?

A. The display interface coming output shows a large number of broadcast packets received on an interface

B. Users cannot log in to the device remotely

C. The CPU usage exceeds 70%

D. A lot of ICMP packets are lost in ping tests

正解：A,B,C,D 解答を投票する

出題：5

Which of the following statements regarding the OSPF feature is false?

A. Each router advertises local link state information by flooding LSAs

B. AII the routers in OSPF Area 0 have the same 13DML Based on the directed graph each router uses a SPF algorithm to compute the shortest path tree with itself as the root

C. OSPF uses the link state algorithm

D. Each OSPF device collects LSAs sent by other routers All LSAs form the link state database (LSDB)

正解：B 解答を投票する

出題：6

Multiprotocol label switching (mpls) defined in IETF is a layer 3 switching technology and consists of different devices which of the following devices is responsible for adding labels or deleting labels from packets

A. Label edge router(LER)

B. Label switching router(LSR)

C. Label transmission router

D. Label distribution router

正解：A 解答を投票する

出題：7

Link aggregation bundles a group of physical interfaces to from a logical interface the bandwidth. Link aggregation work in can

A. TRUE m ill

B. FALSE

正解：A 解答を投票する

出題：8

What is the multicast destination address of VRRP packets?

A. 224.0.0.20

B. 224.0.1.18

C. 224.0.1.20

D. 224.0.0.18

正解：D 解答を投票する

出題：9

Which of the following statements regarding BGP state machine is false?

A. In active state bgp attempts to establish a tcp connection, this is the intermediate state of bgp.

B. in idle state, bgp denies all connection requests, this is the initial state of bgp.

C. A BGP peer relationship can be established only when both
BGP peers are in open confirm state, two bgp peers send update messages to exchange routes.

D. in established state, bgp peers can exchange update, route-refresh, keepalive, and notification message.

正解：C 解答を投票する

出題：10

0SPF defines an area boundary on a router.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：11

What are the features of SDN network architecture?

A. Separated forwarding and control layers centralized control and closed interfaces

B. Centralized forwarding and control layers centralized control and open interfaces

C. Separated forwarding and control layers distributed control and open interfaces

D. Separated forwarding and control layers centralized control and open interfaces

正解：D 解答を投票する

出題：12

The interface ip address and vrrp virtual ip address can be the same

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：13

Which of the following statements regarding OSPF external route types is false?

A. A Type 2 external route is always preferred over a Type 1 external route when other when other conditions are the same

B. The cost of a Type 2 external route is the AS external cost

C. OSPF includes type 1 and type 2 external routes

D. The cost of a Type 1 external route is the addition of the AS external cost and the AS internal cost the cost form a router to an A

正解：A 解答を投票する

H12-224試験無料問題集「Huawei Certified Datacom Professional - Fast Certification - ENU 認定」