Examen HCIA Dump 200 Preguntas Part-2

Por favor, aguarde! Carregando...

Questão 1 de 200

201. Which of the following OSPF protocol packets can ensure the reliability of LSA updates?

Selecione uma das seguintes:

A.LSACK
B.DD
C.LSU
D.LSR

Explicação

Questão 2 de 200

202. The last option field of IPv4 is variable-length optional information. What is the maximum length of
this field?

Selecione uma ou mais das seguintes:

A.10B
B.40B
C.60B
D.20B

Explicação

Questão 3 de 200

203. Which of the following advantages does router-on-a-stick achieve inter-VLAN routing intercommunication?

Selecione uma ou mais das seguintes:

A. Reduce the number of equipment
B. Reduce the use of IP addresses
C. Reduce the number of link connections
D. Reduce routing table entries

Explicação

Questão 4 de 200

204. If STP is not turned on for the network composed of switches, there must be a Layer 2 loop.

Selecione uma ou mais das seguintes:

A.TRUE
B.False

Explicação

Questão 5 de 200

205. The switch receives a unicast data frame. If the destination MAC of the data frame can be found in the MAC table, the data frame will be forwarded from the corresponding MAC port.

Selecione uma ou mais das seguintes:

A.TRUE
B.False

Explicação

Questão 6 de 200

206. The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk 1, which of the following commands is correct?

Selecione uma ou mais das seguintes:

A.undo interface Eth-trunk 1
B.inte GigabitEthernet 0./0/2
Undo eth-trunk
Quit
Undo interface eth-trunk 1
C.inte GigabitEthernet 0./0/1
Undo eth-trunk
Quit
inte GigabitEthernet 0./0/2
Undo eth-trunk
Quit
D.inte GigabitEthernet 0./0/1
Undo eth-trunk
Quit
Undo interface eth-trunk 1

Explicação

Questão 7 de 200

208. If the value of the Type/Length field of an Ethernet data frame is 0 x 0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B.

Selecione uma ou mais das seguintes:

A.TRUE
B.False

Explicação

Questão 8 de 200

209. When using FTP for file transfer, how many TCP connections will be established?

Selecione uma ou mais das seguintes:

Explicação

Questão 9 de 200

210. What are the user authentication methods that can be deployed in wlan? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Portal authentication
B. MAC authentication
C. Radius certification
D. 802.1X authentication

Explicação

Questão 10 de 200

211. Which of the following IEEE 802.11 standards support operation in the 5GHz frequency band? (Multiple choice)

Selecione uma ou mais das seguintes:

A.802.11ac
B.802.11n
C.802.11g
D.802.11a

Explicação

Questão 11 de 200

212. In order to join the wireless network STA needs to obtain wireless network information first. Which of the following messages is used by the STA to actively obtain the SSID information?

Selecione uma ou mais das seguintes:

A.Probe
B.Join
C.Discovery
D.Beacon

Explicação

Questão 12 de 200

213. Broadly speaking, which of the following does the transmission medium that constitutes the wireless local area network wlan not include?

Selecione uma ou mais das seguintes:

A. Ray
B. Radio waves
C. Infrared
D. Laser

Explicação

Questão 13 de 200

214. Which field of the ipv6 packet header can be used for QoS?

Selecione uma ou mais das seguintes:

A.Traffic Class
B.Payload Length
C.Version
D.Next Header

Explicação

Questão 14 de 200

215. Connection between switches and hosts, which port link type is often used by the switch?

Selecione uma ou mais das seguintes:

A. Access link
B. Trunk link
C. Trunk link
D. Hybrid link

Explicação

Questão 15 de 200

216. When using the FTP protocol to upgrade the router software, which of the following transmission mode should be selected?

Selecione uma ou mais das seguintes:

A. Binary mode
B. Byte mode
C. Text mode
D. Stream byte mode

Explicação

Questão 16 de 200

217. Network shown below, Host A does not configure the gateway, the host B exists gateway ARP cache, which of the following statements are correct?

Selecione uma ou mais das seguintes:

A. Enable ARP proxy on the GO/0/1 port of the router, then host A can communicate with host B
B. Host A and Host B cannot communicate in both directions
C. The data packet sent by host B with the destination IP address of 10.0.12.1 can be forwarded to host A
D. The data packet sent by host A with the destination IP address of 11.0.12.1 can be forwarded to host B

Explicação

Questão 17 de 200

218. The network structure and OSPF partition is shown in the following figure, in addition to RTA, router RTB, RTC and RTD are ABR routers.

Selecione uma ou mais das seguintes:

A.TRUE
B.False

Explicação

Questão 18 de 200

219. The network administrator hopes to effectively use the IP address of the 192.168.176.0/25 network segment. Now that the company’s marketing department has 20 hosts, which of the following is the best address segments allocated to the marketing department?

Selecione uma ou mais das seguintes:

A. 192.168.176.160/27
B. 192.168.176.0/25
C. 192.168.176.96/27
D. 192.168.176.48/29

Explicação

Questão 19 de 200

220. What is the main function of the dynamic routing protocol?

Selecione uma ou mais das seguintes:

A. Manage routers
B. Generate IP address
C. Dynamically generate routing entries
D. Control router interface status

Explicação

Questão 20 de 200

221. The device port running STP protocol is in Forwarding state. Which of the following statements is correct?

Selecione uma ou mais das seguintes:

A. The port not only forwards user traffic but also processes BPDU packets.
B. The port only receives and processes BPDUs, and does not forward user traffic.
C. The port will build a MAC address table based on the received user traffic, but does not forward user traffic.
D. The port not only does not process BPDU packets, but also does not forward user traffic

Explicação

Questão 21 de 200

222. Which of the following descriptions about spanning tree designated ports is correct?

Selecione uma ou mais das seguintes:

A. The designated port can forward configuration BPDU messages to the network segment connected to
it.
B. The port on the root switch must not be a designated port.
C. Each switch has only one designated port.
D. The port on the root switch must be a designated port

Explicação

Questão 22 de 200

223. Which of the following statements about link aggregation is correct?

Selecione uma ou mais das seguintes:

A. GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-Trurnk interface.
B. Eth-Trurnk interfaces cannot be nested.
C. When two devices are connected, it is necessary to ensure that the link aggregation mode on both devices is the same.
D. GE interface and FE interface cannot be added to the same Eth-Trunk interface.

Explicação

Questão 23 de 200

224. What is the total length of the VLAN frame format defined by IEEE802.1Q?

Selecione uma ou mais das seguintes:

A. 1
B. 2
C. 3
D. 4

Explicação

Questão 24 de 200

225. CSS refers to the combination of two switch devices that support cluster features and logically combine them into one switch device.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 25 de 200

226. The host uses the IP address 192.168.1.2 to access the Internet, which must go through NAT.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 26 de 200

227. Before the STA associates with the AP, it needs to exchange some messages to obtain the SSID. What are these messages?

Selecione uma ou mais das seguintes:

A. Discovery
B. Beacon
C. Probe
D. ResponseProbe Request

Explicação

Questão 27 de 200

228. Which of the following statement about MPLS Labe1 statement label is wrong?

Selecione uma ou mais das seguintes:

A. The label is encapsulated between the network layer and the transport layer
B. The tags are carried by the head of the packet, does not contain topology Information
C. The label is used to uniquely identify the forwarding equivalence class FEC to which a packet belongs
D. The label is a short identifier with a fixed length. It has only local meaning

Explicação

Questão 28 de 200

229. Which of the following refers to network communication? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Use instant messaging software (such as, QQ, WeChat) to chat with friends
B. Use a computer to visit the company's official website
C. Use computer to watch video online
D. Download emails from the company mailbox to your compute

Explicação

Questão 29 de 200

230. In the VRP interface, use the command startup saved-configuration backup.cfg to configure the startup.cfg file for the next startup.

Selecione uma ou mais das seguintes:

A. TrUe
B. FALSE

Explicação

Questão 30 de 200

231. Which of the following fields does the ARP packet format include? (Multiple choice

Selecione uma ou mais das seguintes:

A. HardwareType
B. Protocol Address of sender
C. Operation Code
D. Protocol Type

Explicação

Questão 31 de 200

232. Both pwd and dir commands in the VRP operating platform can view the file information under the current directory

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 32 de 200

233. The OSI reference model from high-level to bottom-level is ().

Selecione uma ou mais das seguintes:

A. Application layer, transport layer, network layer, data link layer, physical layer
B. Application layer, session layer, presentation layer, transport layer, network layer, data link layer, physical layer
C. Application layer, presentation layer, session layer, network layer, transport layer, data link layer, physical layer
D. Application layer, presentation layer, session layer, transport layer, network layer, data link layer, physical layer

Explicação

Questão 33 de 200

234. Which of the following attributes cannot be used as a parameter to measure Cost? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Bandwidth
B. Sysname
C. Delay
D. Hop count

Explicação

Questão 34 de 200

235. A company applies for a Class C address segment, which needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in different network segments. The subnet mask should be designed as ().

Selecione uma ou mais das seguintes:

A. 255.255.255.240
B. 255.255.255.128
C. 255.255.255.192
D. 255.255.255.0

Explicação

Questão 35 de 200

236. The priority of the LACP protocol is shown in the figure. Switch A and Switch B adopt LACP mode link aggregation, and all interfaces join the link aggregation group. At the same time, set the maximumnumber of active ports to 3. Which interface of switch A is not active port?

Selecione uma ou mais das seguintes:

A. G0/0/1
B. G0/0/3
C. G0/0/0
D. G0/0/2

Explicação

Questão 36 de 200

237. If the Ethernet data frame Length/Type=0X0806, which of the following statement is correct?(Multiple choice)

Selecione uma ou mais das seguintes:

A. The source MAC address of the data frame must not be FFFF-FFFF-FFFF
B. The data frame is an IEEE 802.3 frame
C. The data frame is an Ethernet II frame
D. The destination MAC address of the data frame may be FFFF-FFFF-FFFF

Explicação

Questão 37 de 200

238. VLAN 4095 cannot be created on Huawei switches, and VLAN 1 cannot be created.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 38 de 200

239. Which of the following port states is not included in the RSTP protocol?

Selecione uma ou mais das seguintes:

A. Learning
B. Discarding
C. Forwarding
D. Blocking

Explicação

Questão 39 de 200

240. Which statement about the Hybrid port is correct?

Selecione uma ou mais das seguintes:

A. When the Hybrid port sends data frames, it must carry VLAN TAG
B. Hybrid port only receives data frames with VLAN TAG
C. Hybrid port can strip TAG of VLAN in the direction of the interface
D. Hybrid port does not require PVID

Explicação

Questão 40 de 200

242. What are the advantages of using dynamic host configuration protocol DHCP to assign IP addresses?
(Multiple choice)

Selecione uma ou mais das seguintes:

A. Heavy workload and difficult to manage
B. Reuse of IP address can be realized
C. Avoid IP address conflicts
D. When the configuration information changes (such as DNS), only the administrator needs to modify it on the DHCP server to facilitate unified management

Explicação

Questão 41 de 200

243. The role of the collaboration layer in the SDN architecture is to complete job deployment based on user intentions. OpenStack belongs to the business collaboration layer

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 42 de 200

244. Which of the following statement about Python is incorrect?

Selecione uma ou mais das seguintes:

A. Is a fully open source high-level programming language
B. Has a rich third-party library
C. Have a clear grammatical structure, simple and easy to learn, colleagues run efficiently
D. can be used for operation and maintenance of automation scripts, Artificial Intelligence, Data science
and many other fields

Explicação

Questão 43 de 200

245. The administrator has configured the AR2200 as shown in the figure, then which of the following description of the configuration information is correct?

Selecione uma ou mais das seguintes:

A. The saved configuration file will be replaced by the running configuration file
B. If the user wants to clear the next startup configuration file of the device configuration, then should
select "N"
C. If the user wants to clear the next startup configuration file of the device configuration, then should
select "Y"
D. The next startup file of the device configuration will be retained

Explicação

Questão 44 de 200

246. When building a campus network, which of the following protocols can be used to avoid Layer 2 loops?

Selecione uma ou mais das seguintes:

A.SNMP
B.RSTP
C.NAT
D.OSPF

Explicação

Questão 45 de 200

247. The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem caused by the node failure.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 46 de 200

248. The routing table is shown in the figure. Which of the following statements is correct? (Multiple choice)

Selecione uma ou mais das seguintes:

A. The router forwards data packets with the destination IP address 10.0.3.3 from Ethernet0/0/0
B. Router from Ethernet0/0/0 forwarding destination IP address 10.0.2.2 packet
C. The router forwards data packets with the destination IP address 10.0.12.1 from Ethernet0/0/0
D. The NextHop of the destination network 10.0.3.3/32 is not directly connected, so the router will not forward packets with the destination IP address of 10.0.3.3.

Explicação

Questão 47 de 200

249. The network administrator uses Ping to test the connectivity of the network. Which of the following protocols may be used in this process? (Multiple choice)

Selecione uma ou mais das seguintes:

A.ICMP
B.UDP
C.TCP
D.ARP

Explicação

Questão 48 de 200

250. The router needs to modify the destination IP address in the data packet when forwarding data packets

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 49 de 200

251. Which of the following description about DD packets and LSA of OSPF is correct? (Multiple choice)

Selecione uma ou mais das seguintes:

A. The header of an LSA can uniquely identify an LSA
B. LSA header is only a small part of LSA
C. DD packet contains detailed information about LSA
D. The DD packet contains only LSA header information

Explicação

Questão 50 de 200

252. Which of the following statement about the main functions of the router is wrong? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Realize the mutual communication between the same network disconnection equipment
B. Forwarding according to the source IP address of the received data packet
C. Establish routing tables through multiple protocols
D. Guide data forwarding according to the routing table

Explicação

Questão 51 de 200

253. In the broadcast network as shown in the figure, OSPF runs on four routers in the same area and on the same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve better backup results.

Selecione uma ou mais das seguintes:

A.True
B.False

Explicação

Questão 52 de 200

254. The Router ID of the OSPF process takes effect immediately after modification

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 53 de 200

255.How many types of OSPF messages are there?

Selecione uma ou mais das seguintes:

Explicação

Questão 54 de 200

256. In the network shown in the figure below, switch A and router A are connected through two links, and
the two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link performs data when forwarding, you need to carry VLAN TAG 100. Switch A uses Trunk link. Which of the following configurations should be used for Switch A?

Selecione uma ou mais das seguintes:

Explicação

Questão 55 de 200

257. By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the greater the bandwidth, the () the cost.

Selecione uma ou mais das seguintes:

A. greater
B. Consistent
C. Not necessarily
D. smaller

Explicação

Questão 56 de 200

258. Which of the following port states does the RSTP protocol include? (Multiple choice)

Selecione uma ou mais das seguintes:

A.Learning
B.Discarding
C.Listening
D.Forwarding

Explicação

Questão 57 de 200

259. In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ( ).

Selecione uma ou mais das seguintes:

A. Edge port
B. Root port
C. Fast port
D. Backup por

Explicação

Questão 58 de 200

260. The configuration information of a certain port of the switch is shown in the figure, then the port will strip off the VLAN TAG when sending data frames carrying which VLAN?

Selecione uma ou mais das seguintes:

A.4.6
B.1.4.5.6
C.4.5.6
D.1.4.6

Explicação

Questão 59 de 200

261. The Backup ports in RSTP may alternatively failed root port.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 60 de 200

262. As shown in the figure, all four switches run STP, and various parameters adopt default values. If the G0/0/2 port of switch C is blocked and the configuration BPDU cannot be sent through this port, how long will it take for the blocked port in the network to enter the forwarding state?

Selecione uma ou mais das seguintes:

A. about 3 seconds
B. about 50 seconds
C. about 30 seconds
D. about 15 seconds

Explicação

Questão 61 de 200

263. If the largest number in an ACL rule is 12, by default, the user does not specify a number when configuring a new rule, then what is the number assigned by the system for the new rule?

Selecione uma ou mais das seguintes:

A.13
B.15
C.14
D.16

Explicação

Questão 62 de 200

264. Complete the ACL configuration shown in the figure on the router RTA, which of the following description is correct?

Selecione uma ou mais das seguintes:

A. The VRP system will not adjust the sequence number, but will first match the rule permit source
20.1.1.0 0.0.0.255
B. Configuration error, the sequence number of the rules must be configured from small to large
C. The VRP system will adjust the sequence number of the first rule to 5 according to the configuration
sequence
D. The VRP system will first match the rule by numbering in sequence deny source 20.1.1.0 0.0.0.255

Explicação

Questão 63 de 200

265. Using the ACL shown in the figure on the router RTA to match routing entries, which of the following entries will be matched? (Multiple choice)

Selecione uma ou mais das seguintes:

A.172.16.1.0/24
B.192.17.0.0/24
C.172.18.0.0/16
D.172.16.1.1/32

Explicação

Questão 64 de 200

266. The configuration information of a router is shown in the figure. Which of the following statements are correct? (Multiple choice)

Selecione uma ou mais das seguintes:

A. The authentication method adopted by the domain with the domain name huawei is local ID
B. The authorization method for the domain with the domain name huawei is local authorization
C. Use the username huawei for authentication, the password needs to be 654321
D. The domain with the domain name huawei does not use the billing plan

Explicação

Questão 65 de 200

267. What is the main function of the DNS protocol?

Selecione uma ou mais das seguintes:

A. Domain name resolution
B. File transfer
C. Remote access
D. Mail transmission

Explicação

Questão 66 de 200

268. What is the data link layer MAC address of each VAP on the AP?

Selecione uma ou mais das seguintes:

A.SSID
B.BSS
C.ESS
D.BSSID

Explicação

Questão 67 de 200

269. Which of the following does not include the advantages of Wi-Fi 6 compared to Wi-Fi 5?

Selecione uma ou mais das seguintes:

A. Higher bandwidth
B. Lower transmission delay
C. Higher power consumption
D. Higher number of access terminals per AP

Explicação

Questão 68 de 200

270. PPPoE session can only use CHAP authentication

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 69 de 200

271. Which of the following types does IPv6 address contain? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Unicast address
B. Broadcast address
C. Multicast address
D. Anycast address

Explicação

Questão 70 de 200

272. Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following
abbreviations is correct?

Selecione uma ou mais das seguintes:

A.2031:0:720C:0:0:9E:839A:130B
B.2031:0:720C::9E0:839A:130B
C.2031:0:720C:0:0:9E0:839A:130B
D.2031::720C::9E0:839A:130B

Explicação

Questão 71 de 200

273. Which of the following protocols does the RA message used by IPv6 stateless autoconfiguration belong to?

Selecione uma ou mais das seguintes:

A.IGMPv6
B.ICMPv6
C.UDPv6
D.TCPv6

Explicação

Questão 72 de 200

274. When planning the campus network, which of the following mask lengths is recommended for device interconnection IP addresses?

Selecione uma ou mais das seguintes:

A.16
B.32
C.24
D.30

Explicação

Questão 73 de 200

275. Which of the following are related to the purpose of encapsulation and decapsulation? (Multiple
choice)

Selecione uma ou mais das seguintes:

A. Encapsulation and decapsulation are important steps to realize different protocol functions
B. Interworking between different networks
C. Shorten the length of the message
D. Encapsulation and decapsulation can complete network fault location

Explicação

Questão 74 de 200

276. Which of the following statement about the transport layer protocol is correct? (Multiple choice)

Selecione uma ou mais das seguintes:

A. UDP is suitable for the transmission of delay-sensitive traffic, and can be reorganized according to the
sequence number field in the message header
B. The range of well-known port numbers is 0-1023
C. UDP uses the STNOACK flag to request and confirm the establishment of a connection
D. TCP establish a connection is a three-way handshake process, TCP terminates the connection will
have to go through four-way handshake

Explicação

Questão 75 de 200

277. Which of the following descriptions about wireless devices is correct?

Selecione uma ou mais das seguintes:

A. The wireless device has no wired interface
B.FIT AP-like independent user access, Authentication, Forwarding services and other functions
C. Wireless Controller AC-like at the aggregation layer of the entire network, providing high-speed, Safe
and Reliable VLAN business
D. FAT AP generally works with wireless controller

Explicação

Questão 76 de 200

278. What is the full name of the general routing platform VRP?

Selecione uma ou mais das seguintes:

A.Versatile Redundancy Platform
B.Versatile Routing Protocol
C.Versatile Routing Platform
D.Virtual Routing Platform

Explicação

Questão 77 de 200

280. The network shown in the figure below. The administrator hopes that RTA uses static routing, and preferentially sends data packets to RTB 's Loopback0 interface through G0/0/1 por, while G0/0/2 serves as a backup. So how to configure on RTA to achieve this requirement?

Selecione uma ou mais das seguintes:

A.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2
ip route-static 10.0.2.2 255.255.255.255 10.0.21.2 preference 40
B.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 preference 70
ip route-static 10.0.2.2 255.255.255.25510.0.21.2
C.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2
ip route-static 10.0.2.2 255.255.255.255 10.0.21.2
D.ip route-static 10.0.2.2 255.255.255.255 10.0.12.2
ip route-static 10.0.2.2 255.255.255.255 10.0.21.2 preference 70

Explicação

Questão 78 de 200

281. If the broadcast address of a network is 172.16.1.255, then what may its network address be?

Selecione uma ou mais das seguintes:

A.172.16.1.128
B.172.16.2.0
C.172.16.1.1
D.172.86.1.253

Explicação

Questão 79 de 200

282. The administrator wants to configure a hundred IP address on the G0/0/0 interface of the router, then which of the following addresses is correct?

Selecione uma ou mais das seguintes:

A.192.168.10.112/30
B.237.6.1.2/24
C.127.3.1.4/28
D.145.4.2.55/26

Explicação

Questão 80 de 200

284. In the network as shown in the figure below, the host has an ARP cache. Which of the following
statements is correct? (Multiple Choice

Selecione uma ou mais das seguintes:

A. The following entries may exist in the ARP cache of host A. 10.0.12.2 MAC-C
B. The router needs to be configured with static routing, otherwise host A and host B cannot communicate
in both directions
C. The following entries exist in the ARP cache of host A 11.0.12.1 MAC-B
D. Host A and Host B can communicate in both directions

Explicação

Questão 81 de 200

285. Compared with STP, which of the following port roles are newly defined in RSTP? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Designated port
B. Root port
C. Alternate port
D. Backup port

Explicação

Questão 82 de 200

286. The Layer 2 switch is a data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 83 de 200

287. The two switches shown in the figure below have both enabled the STP protocol. Which port will eventually be in the Blocking state?

Selecione uma ou mais das seguintes:

A. G0/0/2 port of SWB
B. G0/0/3 port of SWB
C. G0/0/2 port of SWA
D. G0/0/3 port of SWA

Explicação

Questão 84 de 200

288. On Huawei switches, you can use the command vlan batch to create multiple VLANs in batches. simplifying the configuration process

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 85 de 200

289. As shown in the figure, the two switches use the default parameters to run STP, the configuration command STP root primary is used on switch A, and the configuration command STP priority 0 is used on
switch B. Then which port will be blocked?

Selecione uma ou mais das seguintes:

A. G0/0/1 of switch B
B. G0/0/1 of switch A
C. HUB's G0/0/3
D. G0/0/2 of switch A

Explicação

Questão 86 de 200

290. In the network shown in the figure below, two switches are connected by four links, COPPER refers to electrical interface, and FIBER refers to optical interface. Which of the following two interfaces can
achieve link aggregation?

Selecione uma ou mais das seguintes:

A.G0/0/2 and G0/0/1
B.G0/0/3 and FE0/0/3
C.G0/0/3 and G0/0/1
D.G0/0/2 and FE0/0/3

Explicação

Questão 87 de 200

291. Trunk ports can allow multiple VLANs to pass, including VLAN4096.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 88 de 200

292. The following statements about the election of active ports in link aggregation LACP mode. Which is correct?

Selecione uma ou mais das seguintes:

A. Compare the priority of the interface first, and it is impossible to determine the better one to continue to
compare the interface number, the smaller the better
B. Only compare interface priority
C. Compare device priority
D. Only compare interface numbers

Explicação

Questão 89 de 200

293. Which of the following parameters is not included in the configuration BPDU of the STP protocol?

Selecione uma ou mais das seguintes:

A. Port ID
B. VLAN ID
C.Bridge ID
D.Root ID

Explicação

Questão 90 de 200

294. Which of the following options are configured in a Layer 2 ACL? (Multiple choices)

Selecione uma ou mais das seguintes:

A.rule 10 permit 12-protoco1 arp
B.rule 25 permit source 192.168.1.1 0.0.0.0
C.rule 20 permit source-mac 0203-0405-0607
D.rule 15 permit vlan-id 100

Explicação

Questão 91 de 200

295. A company has 50 private IP addresses. The administrator uses NAT technology to connect the company’s network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the needs?

Selecione uma ou mais das seguintes:

A. easy-ip
B. NAPT
C. Static NAT
D.Basic NAT

Explicação

Questão 92 de 200

296. In the network shown in the figure, the administrator hopes that all hosts cannot access the web service (the port number is 80), and other services are normally accessed, so in the interface configuration of G0/0/1, traffic-filtar outbound needs to define which ACL rule?

Selecione uma ou mais das seguintes:

A.
acl number 3000
rule 5 deny tcp destination-port eq www
rule 10 permit ip
#
B.
acl number 3001
rule 5 deny udp destination-port eq www
rule 10 permit ip
#
C.
acl number 3003
rule 5 permit ip
rule 10 deny udp destination-port eq www
#
D.
acl number 3002
rule 5 permit ip
rule 10 deny tcp destination-port eq www
#

Explicação

Questão 93 de 200

297. At present, the company has a network administrator, and the AR2200 in the company network can
be remotely managed by directly entering the password through Telnet. After the two new network administrators arrived, the company hopes to assign their own user names and passwords to all administrators, as well as different levels of authority. So how should it be done? Multiple choices

Selecione uma ou mais das seguintes:

A. Each administrator uses a different public IP address of the device when running the Telnet command
B. The user authentication mode configured by Telnet must select AAA mode
C. When configuring each administrator's account, different permission levels need to be configured
D. Configure three user names and their corresponding passwords in the AAA view

Explicação

Questão 94 de 200

298. What is the main function of the DHCP DISCOVER message?

Selecione uma ou mais das seguintes:

A. The server's confirmation response to the REQUEST message
B. The client is used to find the DHCP server
C. The client requests configuration confirmation, or renews the lease
D. The DHCP server is used to respond to the DHCP DISCOVER message, which carries various
configuration information

Explicação

Questão 95 de 200

299. Which of the following network parameters can be assigned by Dynamic Host Configuration Protocol DHCP? (Multiple choices)

Selecione uma ou mais das seguintes:

A. IP address
B. Gateway address
C. Operating system name
D. DNS address

Explicação

Questão 96 de 200

300. In the WLAN architecture, the FIT AP cannot work independently and needs to be managed by the AC. Which of the following protocols are used to communicate between FIT AP and AC?

Selecione uma ou mais das seguintes:

A. IPsec
B.WEP
C.CAPWAP
D.WAP

Explicação

Questão 97 de 200

301. What is the first operation performed by the FIT AP after obtaining the AC's IP address?

Selecione uma ou mais das seguintes:

A. Upgrade software version
B. Download the configuration file
C. Establish CAPWAP tunnel
D. Request configuration file

Explicação

Questão 98 de 200

302. How many types of data flows with different service levels can be marked based on MPLS labels?

Selecione uma ou mais das seguintes:

A.4
B.2
C.16
D.8

Explicação

Questão 99 de 200

303. Which of the following functions does the LCP protocol in the PPP protocol support?
( Multiple Choice)

Selecione uma ou mais das seguintes:

A. Negotiate network layer address
B. Negotiate authentication agreement
C. Detect link loops
D. Negotiate the maximum receiving unit MRU

Explicação

Questão 100 de 200

304. The network management system can only view the operating status of the device through the SNMP protocol, but cannot issue configurations.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 101 de 200

305. The network devices running the SNMP protocol are running locally-an agent process

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 102 de 200

306. Which extension headers are supported by IPv6 packets? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Destination option extension header
B. Fragmentation extension header
C. Hop-by-hop option extension header
D. VLAN extension header

Explicação

Questão 103 de 200

307. Which of the following are not open interfaces of Huawei network equipment? (Multiple choice)

Selecione uma ou mais das seguintes:

A.NETCONF
B.RESTCONF
C.JSON
D.XML

Explicação

Questão 104 de 200

308. Which of the following are not the characteristics of a small-sized campus network?

Selecione uma ou mais das seguintes:

A. Simple network level
B. Fewer users
C. Simple network requirements
D. Wide coverage

Explicação

Questão 105 de 200

309. Which statement are correct about the shortcut keys of the VRP operating platform? (Multiple
choice)

Selecione uma ou mais das seguintes:

A. TAB prompts the most recently entered command
B. CTRL+C to stop the current command
C. The left cursor key (<) moves the cursor to the left position.
D.CTRL+Z back to user view

Explicação

Questão 106 de 200

310. Which of the following information prompts will the VRP operating platform use for incomplete input
commands?

Selecione uma ou mais das seguintes:

A.Error :Ambiguous command found at' position
B.Error :Incomplete command found at' position
C.Error: Too many parameters found at' position
D.Error: Wrong parameter found at 'position

Explicação

Questão 107 de 200

311.As shown in the figure below, which port of the following switches will be blocked?

Selecione uma ou mais das seguintes:

A.SWC G0/0/1
B.SWC G0/0/2
C.SWB G0/0/3
D.SWA G0/0/3

Explicação

Questão 108 de 200

312.An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then what is the role of the port?

Selecione uma ou mais das seguintes:

A. Designated port
B. Alternate port
C. Disable port
D. Root port

Explicação

Questão 109 de 200

313.In the network shown in the figure, which of the following description is correct?

Selecione uma ou mais das seguintes:

A. The network between RTA and SWC is the same conflict domain
B. The network between SWA and SWC is the same conflict domain
C. The network between SWA and SWB is the same broadcast domain
D. The network between SWA and SWC is the same broadcast domain

Explicação

Questão 110 de 200

314. The output information of a switch is shown in the figure. Which of the following statements is correct?
(Multiple choice)

Selecione uma ou mais das seguintes:

A. The GE0/0/2 port of the switch carries VLAN TAG when sending VLAN20 data frames
B. The user manually created 4 VLANs
C. The GE0/0/1 port of the switch does not carry VLAN TAG when sending VLAN20 data frames
D. The GE0/0/1 port of the switch does not carry VLAN TAG when sending VLAN10 data frames

Explicação

Questão 111 de 200

315. As shown in the figure, if host A has the ARP cache of host B, host A can ping host B

Selecione uma ou mais das seguintes:

A.True
A.False

Explicação

Questão 112 de 200

316. By default, what is the STP Forward Delay time in seconds?

Selecione uma ou mais das seguintes:

A.5
B.10
C.15
D.20

Explicação

Questão 113 de 200

317. The G0/0/1 interface configuration information of router A is shown in the figure. Which of the following statements is correct? (Multiple choice)

Selecione uma ou mais das seguintes:

A. This interface will not forward received FTP packets
B. This interface will not forward ICMP packets
C. This interface will not forward received SNMP packets
D. This interface can establish OSPF neighbor relationships with other routers

Explicação

Questão 114 de 200

318. To apply the ACL configured in the figure in Telnet, which of the following statements is correct?

Selecione uma ou mais das seguintes:

A. The device with IP address 172.16.105.4 can use Telnet service
B. The device with IP address 172.16.105.3 can use Telnet service
C. The device with IP address 172.16.105.5 can use Telnet service
D. The device with IP address 172.16.105.6 can use Telnet service

Explicação

Questão 115 de 200

319.Which of the following fields is not included in the HELLO packet of the OSPF protocol?

Selecione uma ou mais das seguintes:

A.Neighbor
B.Network Mask
C.HelloInterva
D.Sysname

Explicação

Questão 116 de 200

320. All interfaces of the router belong to the same broadcast domain

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 117 de 200

321. The host's IPv4 address is 200.200.200.201/30. Which of the following hosts has an IPv4 address and its communication does not need to be forwarded by a router?

Selecione uma ou mais das seguintes:

A.200.200.200.202
B.200.200.200.200
C.200.200.200.203
D.200.200.200.1

Explicação

Questão 118 de 200

322. Among the following commands to configure the default route, which one is correct?

Selecione uma ou mais das seguintes:

A.[Huawei-Seria10] ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
B.[Huawei] ip route-static 0.0.0.0 0.0.0.0 192.168.1.1
C.[Huawei] ip route-static 0.0.0.0 0.0.0.0 0.0.0.0
D.[Huawei] ip route-static 0.0.0.0 255.255.255.255 192.168.1.1

Explicação

Questão 119 de 200

323. If the network address of a network is 192.168.1.0, then its broadcast address must be 192.168.1.255.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 120 de 200

324.On Huawei AR G3 routers, what is the -i parameter of the Ping command in VRP used to set?

Selecione uma ou mais das seguintes:

A. The destination IP address of the Echo Reply message
B. The source IP address of the Echo Request message
C. Interface for receiving Echo Reply messages
D. Interface for sending Echo Request messages

Explicação

Questão 121 de 200

325. If the Proto of a route information in the routing table is OSPF, the priority of this route must be 10.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 122 de 200

326.In the switch MAC address table, which of the following entries will not age?

Selecione uma ou mais das seguintes:

A. Dynamic MAC address table entry
B. Static MAC address table entry
C. Port MAC address table entry
D. Device MAC address table entry

Explicação

Questão 123 de 200

327.What is the transmission rate of an Eth-Trunk port in manual link aggregation mode related to?
(Multiple choice)

Selecione uma ou mais das seguintes:

A. Number of member ports
B. Bandwidth of member ports
C. If an IP address is configured on the member port
D. If the member port is on the public or private network

Explicação

Questão 124 de 200

328.What is the role of the command port trunk allow pass vlan all?

Selecione uma ou mais das seguintes:

A. If the port default vlan 3 command is configured for the connected remote device, VLAN 3 cannot
communicate between the two devices
B. All VLAN data frames are allowed to pass through this port
C. The connected peer device can dynamically determine which VLAN IDs are allowed to pass
D. The opposite port connected to the port must be configured with port trunk permit vlan all

Explicação

Questão 125 de 200

329.Hybrid port can be connected to user host and other switches.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 126 de 200

330. In which working state of the STP protocol can the port be changed to the Forwarding state without
going through other states?

Selecione uma ou mais das seguintes:

A. Blocking
B. Learning
C. Listening
D. Disabled

Explicação

Questão 127 de 200

331. Switches running SIP protocol, the port needs to wait for the forwarding delay in the Learning state before it can be transformed into the Forwarding state.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 128 de 200

332. In order to realize the network layer function on VLANIF interface, what need to be configured on
VLANIF interface? (Multiple choice)

Selecione uma ou mais das seguintes:

A. MAC address
B. Subnet mask
C. IP prefix
D. IP address

Explicação

Questão 129 de 200

333. As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change

Selecione uma ou mais das seguintes:

A.True
B.False

Explicação

Questão 130 de 200

334. A DHCP server is deployed in the network, but the administrator found that some hosts did not correctly obtain the address specified by the DHCP server. What are the possible reasons? (Multiple
choice)

Selecione uma ou mais das seguintes:

A. The address pool of the DHCP server has all been allocated
B. Some hosts cannot communicate with the DHCP server normally, and the client systems of these hosts
automatically generate addresses in the range of 169.254 0.0
C. There is another DHCP server in the network that works more efficiently
D. Some hosts cannot communicate with the DHCP server normally, and the client systems of these hosts automatically generate addresses in the range of 127.254.0.0

Explicação

Questão 131 de 200

335. On the AC, you can manually specify the source address or source interface of the CAPWAP tunnel.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 132 de 200

336. AC uses CAPWAP control tunnel to transmit management messages to FIT AP.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 133 de 200

337. What is the coverage area of an AP in WLAN?

Selecione uma ou mais das seguintes:

A. BSS
B. SSID
C. BSSID
D.ESS

Explicação

Questão 134 de 200

338. FIT AP can work independently without relying on AC

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 135 de 200

339. In the CAPWAP tunnel establishment phase, after the AC receives the Join Request message sentby the AP, the AC will check the validity of the AP. Which of the following is the authentication method
supported by the AC? (Multiple choice)

Selecione uma ou mais das seguintes:

A. SN certification
B. Password authentication
C. MAC authentication
D. Not certified

Explicação

Questão 136 de 200

340. Which of the following statements about the S field in the MPLS packet header are correct? (Multiple
choice)

Selecione uma ou mais das seguintes:

A. s bit has only 1 bit in frame mode and 2 bit in cell mode
B. s bit exists in every MPLS packet header
C. It is used to mark whether there are other labels behind this label, 1 means yes, 0 means no
D. It is used to mark whether there are other labels behind this label, 0 means yes, 1 means no

Explicação

Questão 137 de 200

341. The network management workstation manages network equipment through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SHMP message will the network
management workstation receive?

Selecione uma ou mais das seguintes:

A. trap message
B. get-response message
C. set-request message
D. get-request message

Explicação

Questão 138 de 200

342. What type of IPv6 address FE80: 2E0: FCFF: FE6F: 4F36 belongs to?

Selecione uma ou mais das seguintes:

A. Multicast address
B. Link local address
C. Global semicast address
D. Anycast address

Explicação

Questão 139 de 200

343. The origin of SDN is the separation of transfer and control. The separation of transfer and control is a
way to realize SDN, not the essence.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 140 de 200

344. Which of the following IEEE802.11 standards only supports 2.4GHz frequency band for communication?

Selecione uma ou mais das seguintes:

A.802.11a
B.802.11g
C.802.11ax
D.802.11n

Explicação

Questão 141 de 200

345. Through SR (Segment Routing), an explicit path can be easily defined. The nodes in the network only need to maintain the SegmentRouting information to cope with the real-time rapid development of the business. What are the following characteristics of Segment Routing? (Multiple choice)

Selecione uma ou mais das seguintes:

A. By extending the existing protocol (eg IGP), the existing network can better and smoothly evolve
B. SR (Segment Routing) adopts IP forwarding, no additional maintenance is required for another label
forwarding table
C. Adopting source routing technology to provide the ability to quickly exchange text between the network
and upper-layer applications
D. Support the centralized control mode of the controller and the distributed control mode of the
transponder at the same time, and provide a balance between centralized control and distributed control

Explicação

Questão 142 de 200

346. The MPLS label header is encapsulated between the data link layer header and the network layer header of the message.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 143 de 200

347. If the MAC address of an interface is 0OEO-FCEF-OFEC, what is its corresponding EUI-64
address?

Selecione uma ou mais das seguintes:

A.00EO-FCEF-FFFE-OFEC
B.02EO-FCFF-FEEF-0FEC
C.00EO-FCFF-FEEF-0FEC
D.02EO-FCEF-FFFE-0FEC

Explicação

Questão 144 de 200

348. Which of the following description of static and dynamic routing is wrong?

Selecione uma ou mais das seguintes:

A. Dynamic routing protocols take up more system resources than static routing protocols
B. After the link fails, the static route can automatically complete the network convergence.
C. After the administrator deploys the dynamic routing protocol in the corporate network, later
maintenance and expansion can be more convenient
D. Static routing is simple to configure and easy to manage when applied in the enterprise

Explicação

Questão 145 de 200

349. Which of the following descriptions of OSPF areas are correct? (Multiple choice)

Selecione uma ou mais das seguintes:

A. All networks should be declared in zone 0
B. The number of the backbone area cannot be 2
C. Before configuring the OSPF area, an IP address must be configured for the loopback interface of the
router
D. The number range of the area is from 0.0.0.0 to 255.255.255.255

Explicação

Questão 146 de 200

350. The Layer 2 Ethernet switch generates entries in the MAC address table according to the ( ) of the
Ethernet frame received by the port.

Selecione uma ou mais das seguintes:

A. Source IP address
B. Source MAC address
C. Destination MAC address
D. Destination IP address

Explicação

Questão 147 de 200

351. The MAC address table of existing switches is shown in the figure. Which of the following statement
is correct?

Selecione uma ou mais das seguintes:

A. The MAC address 5489-9885-18a8 is manually configured by the administrator
B. The MAC address 5489-9811-0b49 is manually configured by the administrator
C. The MAC address 5489-989d-1d30 is manually configured by the administrator
D. After the switch restarts, all MAC addresses need to be relearned

Explicação

Questão 148 de 200

352. When the switch port sends a data frame carrying the same VLAN TAG and PVID, it must strip the VLAN TAG and forward it.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 149 de 200

353.Which of the following levels is not a common network level in mid-sized campus network
architecture?

Selecione uma ou mais das seguintes:

A. Access layer
B. Core layer
C. Convergence layer
D. Network layer

Explicação

Questão 150 de 200

354. UDP cannot guarantee the reliability of data transmission, and does not provide the functions of message sequencing and flow control. It is suitable for flows with low transmission reliability requirements but high transmission speed and delay requirements.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 151 de 200

355. Which stage of the life cycle of campus network construction is the beginning of a project?

Selecione uma ou mais das seguintes:

A. Network optimization
B. Network implementation
C. Planning and design
D. Network operation and maintenance

Explicação

Questão 152 de 200

356. When the router is powered on, it will read the configuration file from the default storage path to initialize the router. If there is no configuration file in the default storage path, what will the router use for
initialization?

Selecione uma ou mais das seguintes:

A. Initial configuration
B. Current configuration
C. New configuration
D. Default parameters

Explicação

Questão 153 de 200

357. In the OSPF protocol, which of the following descriptions of DR is correct? (Multiple choice) A. If the priority values of the two routers are equal, the router with the larger Router ID is selected as the
DR

Selecione uma ou mais das seguintes:

A. If the priority values of the two routers are equal, the router with the larger Router ID is selected as the
DR
B. By default, all routers in this broadcast network will participate in the DR election
C. If the priority values of the two routers are different, select the router with the lower priority as the DR
D. DR and BDR should also establish an adjacency relationship

Explicação

Questão 154 de 200

358. Which of the following fields is not included in the HELLO packet of the OSPF protocol?

Selecione uma ou mais das seguintes:

A. Neighbor
B.Network mask
C.Sysname
D.Hellointerval

Explicação

Questão 155 de 200

359. If the network address of a network is 10.1.1.0/30, what is its broadcast address?

Selecione uma ou mais das seguintes:

A.10.1.1.2
B.10.1.1.3
C.10.1.1.4
D.10.1.1.1

Explicação

Questão 156 de 200

360. If the broadcast address of a network is 172.16.1.255, what might its network address be?

Selecione uma ou mais das seguintes:

A.172.16.2.0
B.172.16.1.128
C.172.16.1.1
D.172.16.1.253

Explicação

Questão 157 de 200

361. When the IPv4 protocol is used as the network layer protocol, which field is not included in the
network layer header?

Selecione uma ou mais das seguintes:

A. Source IPv4 address
B. Sequence number
C. Destination IPv4 address
D. TTL

Explicação

Questão 158 de 200

362. When the router forwards a data packet, if it does not match the corresponding detailed route and
there is no default route, it will directly discard the data packet.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 159 de 200

363. What kind of message does the OSPF protocol use to send LSA to neighbors?

Selecione uma ou mais das seguintes:

A. LSU
B. LSACK
C. LSR
D. LSA

Explicação

Questão 160 de 200

364. Apply the ACL configured as shown in the figure in Telnet. Only the device with the IP address of
172.16.105.2 is allowed to log in remotely:
#
acl number 2000
rule 5 permit source 172.16.105.2 0
#

Selecione uma ou mais das seguintes:

A.True
B.False

Explicação

Questão 161 de 200

365. Regarding the corresponding relationship between the access control list number and type, which of
the following description is correct?

Selecione uma ou mais das seguintes:

A. The basic access control list number range is 1000-2999
B. The access control list number range of the second layer is 4000-4999
C. The number range of interface-based access control list is 1000-2000
D. The range of advanced access control list numbers is 3000-4000

Explicação

Questão 162 de 200

366. What is the number range of the Layer 2 ACL?

Selecione uma ou mais das seguintes:

A.2000-2999
B.3000-3999
C.4000～4999
D.6000～6031

Explicação

Questão 163 de 200

367. What is the destination IP address of the DHCP DISCOvER message?

Selecione uma ou mais das seguintes:

A.127.0.0.1
B.224.0.0.1
C.224.0.0.2
D.255.255.255.255

Explicação

Questão 164 de 200

368. In the history of WLAN development, which of the following is not included in the main wireless
protocol standards in the primary mobile office era?

Selecione uma ou mais das seguintes:

A.802.11g
B.802.11a
C.802.11b
D.802.11ac

Explicação

Questão 165 de 200

369. The router running the OSPF protocol can reach the FULL state after completing the LSDB
synchronization.

Selecione uma ou mais das seguintes:

A.True
B.False

Explicação

Questão 166 de 200

370. In order to distinguish different users and provide different network services on the AP. Which of the
following can be configured?

Selecione uma ou mais das seguintes:

A.VT
B.VAP
C.VAC
D. WAP

Explicação

Questão 167 de 200

371. Network equipment running the SNMP protocol can take the initiative to report alarm information so that the network administrator can discover the fault in time

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 168 de 200

372.The IPv6 protocol uses NS and NA packets for duplicate address detection (DAD)

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 169 de 200

373. Which of the following descriptions are correct about the concept of IEV architecture? (Multiple
choice)

Selecione uma ou mais das seguintes:

A.MANO is composed of NFVO.VNFN and VIM.
B.VFM. Virtual network function management, responsible for the life cycle management of VNF
C.VIM (Virtualised Infrastructure Manager) virtual resource management, responsible for the virtualization
of infrastructure.
D. NFVO (NEV Orchestrator) is responsible for business orchestration

Explicação

Questão 170 de 200

374. Which of the following methods can read data non-blocking in Python's telnetlib?

Selecione uma ou mais das seguintes:

A.telnet_Read_all
B.telnet_read_very_lazy
C.telnet._read_eager
D.telnet_read _very_eager

Explicação

Questão 171 de 200

375. Regarding the control plane of the device, which of the following statements is correct? (Multiple
choice)

Selecione uma ou mais das seguintes:

A. The control plane is responsible for the interaction of routing protocols between devices
B. The control plane provides equipment monitoring capabilities
C. The control plane is responsible for directing data forwarding
D. The control plane is responsible for generating the IP routing table

Explicação

Questão 172 de 200

376. Which of the following commands can modify the device name to huawei?

Selecione uma ou mais das seguintes:

A. Hostname Huawei
B. Sysname Huawei
C. Rename Huawei
D.Do name Huawei

Explicação

Questão 173 de 200

377. Which statement is wrong about the ARP message?

Selecione uma ou mais das seguintes:

A. ARP reply packets are sent unicast
B. Any link layer protocol requires ARP messages to assist in obtaining data link layer identification
C. ARP packets cannot be forwarded to other broadcast domains
D. ARP request message is sent by broadcast

Explicação

Questão 174 de 200

378. Which of the following networks belong to a local area network? (Multiple choice)

Selecione uma ou mais das seguintes:

A. A home network
B. Office network of a company
C. Internet
D. Broadband Metropolitan Area Network

Explicação

Questão 175 de 200

379. Which statement about OSPF protocol DR is correct?

Selecione uma ou mais das seguintes:

A. DR must be the highest priority device in the network
B. Router ID, the larger the value, the more preferred to be elected as DR
C. DR election is preemptive
D. An interface priority is 0, then the interface cannot be a DR

Explicação

Questão 176 de 200

380. Which of the following elements are included in the routing table? (Multiple choice)

Selecione uma ou mais das seguintes:

A. Interface
B. Destination/mask
C. Nexthop
D. Protocol

Explicação

Questão 177 de 200

381. The following rules exist in a certain ACL of the router. rule deny tcp source 192.168.1.0 0.0.0.255
destination 172.16.10.1 0.0.0.0 destination-port eq 21 Which statement is correct?

Selecione uma ou mais das seguintes:

A. The source IP is 192.168.1.1, the destination IP is 172.16.10.1, and all TCP packets whose destination
port number is 21 match this rule
B. The source IP is 192.168.1.1, the destination IP is 172.16.10.2, and all 1CP packets whose destination
port number is 21 match this one
C. The source IP of the rule is 192.168.1.1, the destination IP is 72.16.10.3. All TCP packets with the
destination port number of 21 match this rule
D. The type of ACL is a basic ACL

Explicação

Questão 178 de 200

382. Which of the following parameters cannot be used in the advanced visit control list?

Selecione uma ou mais das seguintes:

A. Protocol numbe
B. Destination port number
C. Physical interface
D. Time range

Explicação

Questão 179 de 200

383. In the network shown in the figure below, host A logs in to router A through Telnet, and then obtains the configuration file of router B through FTP on the remote interface. How many TCP connections exist
on router A at this time?

Selecione uma ou mais das seguintes:

Explicação

Questão 180 de 200

384. Which type of message is used by network devices running SNMPv 1 protocol to actively send alarm
information?

Selecione uma ou mais das seguintes:

A. Trap
B. Response
C.Get Request
D. Get-Next Request

Explicação

Questão 181 de 200

385. By default, network devices running SNMPv2c protocol use which of the following port numbers to
send trap messages to the network management system?

Selecione uma ou mais das seguintes:

A.6
B.161
C.17
D.162

Explicação

Questão 182 de 200

386. Which of the following types of addresses is not included in IPv6 addresses?

Selecione uma ou mais das seguintes:

A. Anycast address
B. Broadcast address
C. Unicast address
D. Multicast address

Explicação

Questão 183 de 200

387. In the VRP interface, use the command startup saved-configuration backup.cfg. to configure the
backup.cfg file for the next startup.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 184 de 200

388. Which of the following statements about Trunk port and Access port are correct?

Selecione uma ou mais das seguintes:

A. Trunk ports can only send untagged frames
B. Access port can only send tagged frames
C. Trunk ports can only send tagged frames
D. Access port can only send untagged frames

Explicação

Questão 185 de 200

389. If the Length/Type of an Ethernet data frame is 0X8100, which of the following is correct?

Selecione uma ou mais das seguintes:

A. This data frame must carry VLAN TAG
B. There must be a UDP header in the upper layer of this data frame
C. There must be an IP header in the upper layer of this data frame
D. There must be a TCP header in the upper layer of this data frame

Explicação

Questão 186 de 200

390. The two switches shown below have both enabled the STP protocol. An engineer made the following conclusions on this network. Which conclusions do you think are correct? (Multiple choice

Selecione uma ou mais das seguintes:

A. The G0/0/3 port of SWA is stable in Forwarding state
B. The G0/0/2 port of SWA is stable in Forwarding state
C. Both ports of SWA are designated ports
D. G0/0/2 port of SWB is stable in Forwarding state

Explicação

Questão 187 de 200

391. What is the length of the Ethernet_II frame containing the Ethernet header?

Selecione uma ou mais das seguintes:

A.60-1560B
B.46-1500B
C.64-1500B
D.64-1518B

Explicação

Questão 188 de 200

392. By default, the bridge priority of Huawei switches is 32768

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 189 de 200

393. On the switch, which VLANs can be deleted by using the undo command? (Multiple choice)

Selecione uma ou mais das seguintes:

A.vlan 4094
B.vlan 2
C.vlan 1
D.vlan 1024

Explicação

Questão 190 de 200

394.According to the command shown in the figure, which of the following description is correct? (Multiple
choice）

Selecione uma ou mais das seguintes:

A. The PVID of GigabitEthernet0/0/2 port is 1
B. The PVID of GigabitEthernet0/0/1 port is 10
C. The PVID of GigabitEthernet0/0/2 port is 10
D. The PVID of GigabitEthernet0/0/1 port is 11

Explicação

Questão 191 de 200

395.Which of the following advantages does the router-on-a-stick approach achieve routing intercommunication between VLANs?

Selecione uma ou mais das seguintes:

A. Reduce the number of equipment
B. Reduce routing table entries
C. Reduce the use of IP addresses
D. Reduce the number of chain connections

Explicação

Questão 192 de 200

396. When the host frequently moves, which VLAN division method is most appropriate?

Selecione uma ou mais das seguintes:

A. Based on AC address division
B. Based on strategy division
C. Based on IP subnet division
D. Based on port division

Explicação

Questão 193 de 200

397. Which of the following description are wrong about the Forwarding state in the spanning tree protocol? (Multiple choice)

Selecione uma ou mais das seguintes:

A. The port in the Forwarding state can forward data packets
B. The port in the Forwarding state does not learn the source MAC address of the packet
C. Ports in Forwarding state can receive BPDU packets
D. The port in the Forwarding state will definitely send BPDU packets

Explicação

Questão 194 de 200

398. On the VRP platform, what is the role of the command "interface vlanit <vlan-id>" ?

Selecione uma ou mais das seguintes:

A. Create a VLAN
B. No such command
C. Create or enter VLAN virtual interface view
D. Configure VLAN for a port

Explicação

Questão 195 de 200

399. The second layer ACL can match the source MAC, destination MAC, source IP, destination IP and other information.

Selecione uma ou mais das seguintes:

A.True
B.False

Explicação

Questão 196 de 200

400. The configuration of the country code will affect the actual transmission frequency and maximum transmission power.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 197 de 200

401. What equipment is generally involved in the wlan deployment scheme in the enterprise scenario?
(Multiple choice)

Selecione uma ou mais das seguintes:

A. AC(Acess Controller)
B. Poe switch
C. CPE
D. AP

Explicação

Questão 198 de 200

402. The role of telnet.read_all() in Telnetlib is to read all data until EOF. If the echo does not return EOF, it will always be blocked

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 199 de 200

403. In the network shown in the figure below, all routers run the OSPF protocol, and the link cost value is shown in the figure. What is the cost value of the route entry to the network 10.0.0.0/8 in the RTA routing
table?

Selecione uma ou mais das seguintes:

A.70
B.100
C.20
D.60

Explicação

Questão 200 de 200

404. The router output information is shown in the figure. Which of the following statements is wrong?

Selecione uma ou mais das seguintes:

A. The IP address of the Ethernet0/0/0 interface is 10.0.12.1/24
B. The MTU value of the Ethgrnet0/0/0 interface is 1480
C. The physical link of the Ethernet0/0/0 interface is normal
D. The broadcast address corresponding to the Ethernet0/0/0 interface is 10.0.12.255

Explicação

Verificar resposta

["https://cdn.goconqr.com/uploads/media/image/46020869/desktop_7fbff74a-4572-406a-a6d4-6dc6fe299ce7.jpg","https://cdn.goconqr.com/uploads/media/image/46020935/desktop_63694cb7-93f6-410c-bce5-ac799aed57a1.jpg","https://cdn.goconqr.com/uploads/media/image/46020952/desktop_1c5e21e6-b0b5-48bc-957d-2fd13af53ca8.jpg","https://cdn.goconqr.com/uploads/media/image/46037122/desktop_d8019a93-dcd4-4638-9d1d-3a7c4e774032.jpg","https://cdn.goconqr.com/uploads/media/image/46037391/desktop_4310c07f-c861-4beb-bd10-ec3fb8e2c4a8.jpg","https://cdn.goconqr.com/uploads/media/image/46037457/desktop_2a3e6f2e-6952-4f32-8da8-1ba78e9958c1.jpg","https://cdn.goconqr.com/uploads/media/image/46037633/desktop_a9a4da09-e1f1-499e-8385-aeb63f14303b.jpg","https://cdn.goconqr.com/uploads/media/image/46037760/desktop_81ba3557-46f7-4a40-9c6a-9714be975ee0.jpg","https://cdn.goconqr.com/uploads/media/image/46037950/desktop_6d10d310-50ef-4737-a824-812ec049a86a.jpg","https://cdn.goconqr.com/uploads/media/image/46038004/desktop_ce861230-a7c3-46f6-9a82-34f0872b0b62.jpg","https://cdn.goconqr.com/uploads/media/image/46038063/desktop_c9237a02-ffaf-4608-8111-0b97d0171c88.jpg","https://cdn.goconqr.com/uploads/media/image/46038109/desktop_266c0e06-c5bb-4118-b7a4-d161018a2fd3.jpg","https://cdn.goconqr.com/uploads/media/image/46038152/desktop_48bfdeca-3169-4f0e-8f43-4d38f846b88d.jpg","https://cdn.goconqr.com/uploads/media/image/46038518/desktop_8d959743-fcf6-4baf-9d9c-529c3d995a85.jpg","https://cdn.goconqr.com/uploads/media/image/46038640/desktop_8a242749-19a3-47dd-9b58-b1564964ff90.jpg","https://cdn.goconqr.com/uploads/media/image/46038714/desktop_f6922016-3524-43c3-a11d-924388280656.jpg","https://cdn.goconqr.com/uploads/media/image/46038748/desktop_cdc31e1c-7a41-4af2-bbc2-2c916a53570e.jpg","https://cdn.goconqr.com/uploads/media/image/46038761/desktop_881cf6a7-099f-4a1b-b4b0-e23359d2f482.jpg","https://cdn.goconqr.com/uploads/media/image/46038846/desktop_fbe400a1-08fd-4d73-b527-951af428c958.jpg","https://cdn.goconqr.com/uploads/media/image/46043265/desktop_0cb3755d-0357-4e07-b0fd-b6613f354f34.jpg","https://cdn.goconqr.com/uploads/media/image/46043329/desktop_3796127d-6c8d-4fb2-a411-af6c2df2b17b.jpg","https://cdn.goconqr.com/uploads/media/image/46043361/desktop_b4516b57-8706-4535-a611-a6be22c61e5f.jpg","https://cdn.goconqr.com/uploads/media/image/46043402/desktop_c5b71af3-1f2b-4674-96a2-e6b6f9b72586.jpg","https://cdn.goconqr.com/uploads/media/image/46043440/desktop_5b1b8910-966b-4b04-96c1-b6185c429a91.jpg","https://cdn.goconqr.com/uploads/media/image/46043475/desktop_cf738fd2-a252-43d8-a586-5ace84ae6880.jpg","https://cdn.goconqr.com/uploads/media/image/46043776/desktop_0f06e2f6-5c1b-475c-997a-e12de9c039c5.jpg","https://cdn.goconqr.com/uploads/media/image/46044074/desktop_290f8220-8015-4fe9-9bf2-1eed3131b7ac.jpg","https://cdn.goconqr.com/uploads/media/image/46044732/desktop_e9bee145-a6d8-470f-9d3c-44005f2c5520.jpg","https://cdn.goconqr.com/uploads/media/image/46052196/desktop_0d5b8001-4074-4bae-b7a2-1c803101b171.jpg","https://cdn.goconqr.com/uploads/media/image/46052250/desktop_60e95ffd-d1a2-4426-8292-8c9f66f0f3d7.jpg","https://cdn.goconqr.com/uploads/media/image/46052429/desktop_5cff3318-b19e-4a66-b81b-4b6d8fc3ece6.jpg","https://cdn.goconqr.com/uploads/media/image/46052539/desktop_2ab9cbd6-5610-4fff-a77c-9618a4e1af39.jpg","https://cdn.goconqr.com/uploads/media/image/46037849/desktop_1dae4eb5-080b-41ee-a27e-ac53898192eb.jpg","https://cdn.goconqr.com/uploads/media/image/46037854/desktop_8e158079-db7c-47c9-b658-5b94bb377f26.jpg","https://cdn.goconqr.com/uploads/media/image/46037857/desktop_7c81c838-05c4-44bf-8008-ba1d0a7431ce.jpg","https://cdn.goconqr.com/uploads/media/image/46037861/desktop_f575eb1e-00f8-4ad2-b6a2-2f7ffe6d5326.jpg"]

	Criado por Azarias Beltre mais de 2 anos atrás

Examen de Auto Evaluacion Redes

Revisão do GoConqr

Examen HCIA Dump 200 Preguntas Part-2

Questão 1 de 200

201. Which of the following OSPF protocol packets can ensure the reliability of LSA updates?

Selecione uma das seguintes:

Explicação

Questão 2 de 200

202. The last option field of IPv4 is variable-length optional information. What is the maximum length of this field?

Selecione uma ou mais das seguintes:

Explicação

Questão 3 de 200

203. Which of the following advantages does router-on-a-stick achieve inter-VLAN routing intercommunication?

Selecione uma ou mais das seguintes:

Explicação

Questão 4 de 200

204. If STP is not turned on for the network composed of switches, there must be a Layer 2 loop.

Selecione uma ou mais das seguintes:

Explicação

Questão 5 de 200

205. The switch receives a unicast data frame. If the destination MAC of the data frame can be found in the MAC table, the data frame will be forwarded from the corresponding MAC port.

Selecione uma ou mais das seguintes:

Explicação

Questão 6 de 200

206. The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk 1, which of the following commands is correct?

Selecione uma ou mais das seguintes:

Explicação

Questão 7 de 200

208. If the value of the Type/Length field of an Ethernet data frame is 0 x 0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B.

Selecione uma ou mais das seguintes:

Explicação

Questão 8 de 200

209. When using FTP for file transfer, how many TCP connections will be established?

Selecione uma ou mais das seguintes:

Explicação

Questão 9 de 200

210. What are the user authentication methods that can be deployed in wlan? (Multiple choice)

Selecione uma ou mais das seguintes:

Explicação

Questão 10 de 200

211. Which of the following IEEE 802.11 standards support operation in the 5GHz frequency band? (Multiple choice)

Selecione uma ou mais das seguintes:

Explicação

Questão 11 de 200

212. In order to join the wireless network STA needs to obtain wireless network information first. Which of the following messages is used by the STA to actively obtain the SSID information?

Selecione uma ou mais das seguintes:

Explicação

Questão 12 de 200

213. Broadly speaking, which of the following does the transmission medium that constitutes the wireless local area network wlan not include?

Selecione uma ou mais das seguintes:

Explicação

Questão 13 de 200

214. Which field of the ipv6 packet header can be used for QoS?

Selecione uma ou mais das seguintes:

Explicação

Questão 14 de 200

215. Connection between switches and hosts, which port link type is often used by the switch?

Selecione uma ou mais das seguintes:

Explicação

Questão 15 de 200

216. When using the FTP protocol to upgrade the router software, which of the following transmission mode should be selected?

Selecione uma ou mais das seguintes:

Explicação

Questão 16 de 200

217. Network shown below, Host A does not configure the gateway, the host B exists gateway ARP cache, which of the following statements are correct?

Selecione uma ou mais das seguintes:

Explicação

Questão 17 de 200

218. The network structure and OSPF partition is shown in the following figure, in addition to RTA, router RTB, RTC and RTD are ABR routers.

Selecione uma ou mais das seguintes:

Explicação

Questão 18 de 200

219. The network administrator hopes to effectively use the IP address of the 192.168.176.0/25 network segment. Now that the company’s marketing department has 20 hosts, which of the following is the best address segments allocated to the marketing department?

Selecione uma ou mais das seguintes:

Explicação

Questão 19 de 200

220. What is the main function of the dynamic routing protocol?

Selecione uma ou mais das seguintes:

Explicação

Questão 20 de 200

202. The last option field of IPv4 is variable-length optional information. What is the maximum length of
this field?