Released Huawei H12-224 Updated Questions PDF
H12-224 Dumps and Practice Test (400 Exam Questions)
How to study the Huawei H12-224: HCIP-Routing & Switching (Fast Track) V2.0 Exam
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NEW QUESTION 236
Which of the following conditions must be met for importing routes to BGP by using the network command?(Select 2 Answers)
- A. The routes are optimal in the IP routing table.
- B. The routes do not need to match the specified mask length.
- C. The routes match the specified mask length.
- D. The routes are IGP routes.
Answer: A,C
NEW QUESTION 237
Which of the following statements regarding IGMP snooping are true? (Multiple Choice)
- A. IGMP snooping prevents multicast packets from being broadcast at Layer 3.
- B. IGMP snooping is a multicast restraint mechanism that runs on layer 2 Ethernet switches to manage and control multicast groups.
- C. IGMP snooping does not consume CPU resources of switch.
- D. IGMP snooping creates a multicast MAC address table by listening to IGMP packets sent from hosts.
Answer: A,B,D
NEW QUESTION 238
In the DiffServ domain, the core router typically only performs simple traffic classification.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 239
STP distributes configuration message by sending BPDU packet to each other.
- A. True
- B. False
Answer: A
NEW QUESTION 240
Which of the following statements about the refreshing mechanism in the case of link switchover in a Smart Link group is false?
- A. MAC and ARP entries are refreshed automatically against traffic.
- B. The Smart Link group uses a new link to send Flush packets.
- C. When recovering from a fault, the active link remains blocked and traffic is not switched back to it. In this way, traffic keeps stable.
- D. When the active link recovers from a fault, Flush packets are sent to refresh entries.
Answer: D
NEW QUESTION 241
Mp ls implements data forwarding based on two different planes which of the following statements regarding the forwarding mechanism are correct?
- A. After an IP packet enters an MPLS domain the device receiving the packet queries in the FIB table first
- B. The system automatically assigns an ID. to the upper -layer application that uses a tunnel This ID. is also called the tunnel ID
- C. If the tunnel ID. is 0x0 the MPLS forwarding process starts
- D. if the tunnel ID. is not 0x0 the normal IP forwarding process starts
Answer: A,B
NEW QUESTION 242
Huawei enterprise network NMS eSight has three editions: standard, and professional. Unlike the standard edition, which of the following features is provided by the professional edition?
- A. Provide a database backup tool
- B. Support multi-user management
- C. Support management of the VLAN and MPLS VPN
- D. Support hierarchical management model
Answer: D
NEW QUESTION 243
Which of the following traffic can be mirrored through port mirroring? (Choose all that apply.)
- A. Packets received and sent by a port
- B. Packets sent by a port
- C. Packets received by a port
- D. Packets discarded on a port
Answer: A,B,C
Explanation:
Explanation
NEW QUESTION 244
A OSPF network may be structured, or subdivided into routing areas. Such routing areas are a set of network segments.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 245
Traffic shaping uses queues to cache traffic whose transmission rate exceeds the limit. Which of the following statement about traffic shaping is not true?
- A. Caching packets in the queue increases the packet delay in case of congestion.
- B. With traffic shaping, packets can be transmitted at an even rate.
- C. Compared with traffic policing, traffic shaping is advanced in terms of caching burst traffic.
- D. In case of congestion, traffic shaping causes the packet loss ratio to increase.
Answer: D
NEW QUESTION 246
Which of the following statements regarding LACP are true? (Choose all that apply.)
- A. LACP is based on IEEE802.3au.
- B. The local device sends LACPDUs to exchange information with the remote end.
- C. Devices at both ends determine active interfaces based on the LACP priority and ID of the interface on the passive side.
- D. Devices at both ends determine the Active side based on the LACP system priority and system ID.
Answer: B,D
NEW QUESTION 247
Which of the following statements about the BFD demand mode are true?(Select 2 Answers)
- A. The local system periodically sends BFD control packets, and the remote system detects the BFD control packets sent from the local system.
- B. If one system does not receive any BFD packets from its peer within a detection period, it advertises a session Down event.
- C. The local system detects the BFD control packets sent by itself.
- D. Each system confirms its connections with other systems in a particular method. After a BFD session is set up, BFD control packets are no longer sent.
Answer: C,D
NEW QUESTION 248
During unpacking and inspection, the device appearance is intact and all modules work properly after the first power-on. After the device does not conform to DOA conditions
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 249
Which of the following statements regarding RPs are true? (Select 3 answers)
- A. Different group addresses on a PIM-SM network corresponds to different RPs.
- B. All routers on a PIM-SM network must automatically discover the location of RPs.
- C. An RP is elected out of BSRs.
- D. An RP is the root of an RPT.
Answer: A,B,D
NEW QUESTION 250
The address space 172.28.100.0/24 is currently used. If the subnet mask 172.28.100.0/30 is used to divide this address space into several subnets serving WAN links, how many subnets in total can the address space be divided into?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 251
Which of the following statements belong to BGP COMMUNITY attribute ? (Select 3 Answers)
- A. NO_BROADCAST
- B. NO_EXPORT
- C. LOCAL_EXPORT_SUBCONFED
- D. NO_ADVIERTISE
Answer: B,C,D
NEW QUESTION 252
What is the default sending interval of BFD packets?
- A. 10s
- B. 100ms
- C. 1000ms
- D. 5s
Answer: C
NEW QUESTION 253
BGP is an exterior gateway protocol which runs between ASs. It focuses on the control of route propagation and selection of optimal routes rather than discovery and calculation of routes.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 254
The default-route originate command in the RIP protocol is used to advertise a default RIP route to peers.
By using this command, which of the following attributes can be set for the default route?
- A. Cost
- B. Nexthop
- C. Interface
- D. Tag
Answer: A
NEW QUESTION 255
Some vendors set the TPID value in the outer VLAN tag of QinQ packets to the non-protocol value.
To be compatible with these vendors' devices, the TPID value on Huawei switches is adjustable.
Which is the default value of the TPID value on Huawei switches?
- A. 0x8200
- B. 0x8100
- C. 0x9200
- D. 0x9100
Answer: B
NEW QUESTION 256
In OSPF protocol, which of the following elements are used to describe one link? (Choose three.)
- A. Data
- B. Link ID
- C. Network Mask
- D. Metric
Answer: A,B,D
Explanation:
Explanation/Reference:
NEW QUESTION 257
Which of the following statements regarding MUX VLAN is true?
- A. The MUX VLAN can contain only one subordinate group VLAN
- B. The principal VLAN and the subordinate VLAN of the MUX VLAN can be the same VLAN
- C. The MUX VLAN function must be enabled on an interface so that it can take effect
- D. You do not need to configure the principal VLAN and subordinate VLAN in sequence
Answer: C
NEW QUESTION 258
In BGP, performing MD5 authentication between BGP peers can protect them from DoS attacks.
- A. True
- B. False
Answer: A
NEW QUESTION 259
The traditional packet loss policy uses the Tail-Drop method.
- A. True
- B. False
Answer: A
NEW QUESTION 260
Which of the followings is used to avoid route loops in BGP?
- A. Use NEXT_HOP attribute to record next hop of the route
- B. Use MED attribute to influence export selection of other AS
- C. Use AS_PATH attribute to record all ASs during a route passing from the local area to the destination in a certain order
- D. Use ORIGIN attribute to record route origin
Answer: C
NEW QUESTION 261
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