Down To Date H12-224 Exam Dumps For Huawei Certified Datacom Professional - Fast Certification – ENU Certification

NEW QUESTION 1

Which of the following statements regarding the VRRP master is false?

• A. The VRRP master periodically sends VRRP packets.
• B. The VRRP master uses the virtual MAC address to respond to ARP Request packets destined for the virtual IP address.
• C. The VRRP master forwards IP packets destined for the virtual MAC address.
• D. Even if the router becomes the master, the backup router with a higher priority preempts to be the master.

Answer: D

NEW QUESTION 2

To improve Internet egress reliability.an enterprise uses multiple links to connect to different carrier networks, this mode requires attention to both the quality may be affected

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 3

AR series routers provide various slots, which of the following is not included?

• A. SIC
• B. SWIC
• C. HSIC
• D. XSIC

Answer: C

NEW QUESTION 4

IGMP not only supports IGMP General query and IGMPv2 group-specific query and also IGMPv3 source/group-specific query

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 5

When BFD detection intervals at both ends are 30ms and 40ms.Which of the following statement is true?

• A. ABFD, session can be set u
• B. After the negotiation, the detection interval of 90ms is used.
• C. ABFD, session can be set u
• D. After the negotiation, the detection interval of 30ms is used.
• E. ABFD, session can be set u
• F. And packets are sent at respective interval at both ends.
• G. ABFD, session cannot be established.

Answer: A

NEW QUESTION 6

For inter zone packet filtering, which traffic is belong to transmitted to outbound direction?

• A. Trusted zone — Untrusted zone
• B. Untrusted zone --Trusted zone
• C. Untrusted zone --DMZ
• D. Trusted zone — Local zone

Answer: A

NEW QUESTION 7

When a huawei router serves as an SSH client and attempts b log to another huawei muter, the login, it is suspected that the SSH server configuration is incorrect which of the following causes is the most impossible for the server fault?

• A. The SSH protocol is not bound in the VTY user interface view.
• B. The user service type authentication type and user service type are not configured.
• C. The SSH server and client have inconsistent versions.
• D. The SSH first-time authentication function is disabled.

Answer: D

NEW QUESTION 8

Which of the following statements regarding IS-IS characteristics are true?

• A. IS-IS supports various area features
• B. IS-IS packet format is simple
• C. IS-IS is suitable for large-capacity route transmits
• D. IS-IS has good scalability

Answer: BCD

NEW QUESTION 9

Which of the following statements regarding IP address allocation are true?

• A. All IP addresses on a network must be unique except when anycast is used
• B. IPv4 addresses are classified into Classes
• C. and C.
• D. The mask length of/24 can simplify network design
• E. Variable length subnet mask (VLSM) is often used for determining mask lengths to improve IP address efficiency

Answer: AD

NEW QUESTION 10

Which of the following route selection tools can be used by other routing protocols in addition to BGP?

• A. route-policy
• B. IP- prefix
• C. as-path-filter
• D. community-filter

Answer: AB

NEW QUESTION 11

Upon VRRP group flapping, the vnp vrid timer advertise command is executed on the router to increase the interval for sending VRRP packets backup device to check the State field. It is found that the value of State remains unchanged. Which of the following statements regarding these operations is true?

• A. A small interval for sending VRRP packets may cause status flapping of the backup Device
• B. A large interval for sending VRRP packets may cause status flapping of the backup device
• C. Status flapping of the backup device is irrelevant to the interval for sending VRRP packets
• D. The fault cause is not found and it takes time for the device to recover from the fault

Answer: A

NEW QUESTION 12

An enterprise network usually uses private IP addresses for internal communication, which of the following addresses is a private IP address?

• A. 0.1.1.1
• B. 127.5.4.3
• C. 128.1.0.5
• D. 172.24.35.56 E.231.33.24.35

Answer: D

NEW QUESTION 13

Single-packet attacks indicate that an attacker controls botnet hosts to send a send a large number of attack packets, causing link congestion on the attacked.

• A. True
• B. FALSE

Answer: B

NEW QUESTION 14

Software upgrade operations are similar for Huawei data com products, therefore, before a software upgrade, you only need to briefly read the upgrade guide.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 15

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

• A. in idle state, bgp denies all connection requests, this is the initial state of bgp.
• B. In active state bgp attempts to establish a tcp connection, this is the intermediate state of bgp.
• C. in established state, bgp peers can exchange update, route-refresh, keepalive, and notification message.
• D. ABGP peer relationship can be established only when bothBGP peers are in open confirm state, two bgp peers send update messages to exchange routes.

Answer: D

NEW QUESTION 16

Which of the following statements regarding QoS packet are false?

• A. When a router receives data packets packet loos may occur because the CPU is busy and cannot process data packets
• B. When data packets are scheduled to queues packet loss may occur because the queue is full
• C. When data packets are transmitted on a link, packet loss may occur because of link faults
• D. Packet loss is generally caused by the delay the tail drop packets loss may occur because of the queue is full

Answer: D

NEW QUESTION 17
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