[Sep 05, 2024] Huawei H12-811 Exam Dumps Files, Q1/353: Which of the following methods can read data non-blocking in Python's telnetlib?

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Question 1/353

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

A. telnet_read _very_eager

B. telnet._read_eager

C. telnet_Read_all

D. telnet_read_very_lazy

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Other Question (353q): Q1. Which of the following methods can read data non-blocking in Python's telnetlib?...; Q2. A company applies for a C. address segment, which needs to be evenly distributed to 8 subs...; Q3. The output information of the link aggregation port of a certain switch is as follows. If ...; Q4. The MAC address table of existing switches is shown in the figure. Which of the following ...; Q5. RADIUS is a common protocol to implement AAA.; Q6. When planning the campus network, which of the following mask lengths is recommended for d...; Q7. Which of the following elements are included in the routing table? ()*...; Q8. The subnet mask of a network segment 150.25.0.O is 255.255.224.0, then what is a valid hos...; Q9. When the LCP phase of PPP is negotiated, the content of the negotiation includes ()*...; Q10. Which of the following elements are included in the routing table? ()*...; Q11. In the network shown in the figure below, all routers run OSPF protocol, which device is A...; Q12. The following two configuration commands can realize the router RTA. The main and backup b...; Q13. As shown in the figure below. All hosts can communicate normally. Is the corresponding rel...; Q14. FIT AP does not need AC. It can also work independently ()...; Q15. The IPv6 protocol uses NS and NA packets for duplicate address detection ()....; Q16. For the description of the PPP link establishment process, which of the following statemen...; Q17. The host uses the IP address 192.168.1.2 to access the Internet, which must go through NAT...; Q18. Which of the following OSCan PF protocol packets ensure the reliability of LSA update? ()...; Q19. If STP is not turned on for the network composed of switches, there must be a Layer 2 loop...; Q20. IPCP dynamic address negotiation can automatically obtain the address()...; Q21. Which of the following applications is based on the TCP protocol?()*...; Q22. If the Ethernet data frame Length/Type=0X0806, which of the following statement is correct...; Q23. In the network shown in the figure below, which of the following commands can be entered o...; Q24. As shown in the figure, the switch runs STP with default parameters, which of the followin...; Q25. Which statement about OSPF protocol DR is correct?...; Q26. Which of the following IE802.11 standards only supports the 24GHz frequency band for commu...; Q27. A device has been configured to complete Telnet configuration. The device login address is...; Q28. Which of the following IPv6 is a global unicast address?...; Q29. Which of the following types of addresses is not included in IPv6 addresses?...; Q30. The output information of a certain device is shown in the figure. Which of the following ...; Q31. By default, the bridge priority of Huawei switches is 32768....; Q32. In standard STP mode, which of the following non-root switches will forward the TC set BPD...; Q33. Which of the following is not included in AAA? ()...; Q34. The administrator has configured the AR2200 as shown in the figure, then which of the foll...; Q35. Which statement about SNMP protocol is correct?...; Q36. VRP operating system commands are divided into four levels: access level, monitoring level...; Q37. If the broadcast address of a network is 172.16.1.255, then what may its network address b...; Q38. When the switch port sends a data frame that carries the same VLANTAG and PVID., it must b...; Q39. Which of the following commands can change the device name to huawei? ()...; Q40. As shown in the figure, if host A and host B want to achieve inter-VLAN communication thro...; Q41. Only the WPA2-PSK security policy supports the use of TKIP for data encryption. ()...; Q42. Which of the following information prompts is used by the VRP operating platform for incom...; Q43. By default, network devices running the SNMPv2C. protocol use which of the following port ...; Q44. When the device running STP receives the RSTP configuration BPDU, it will discard it. ()...; Q45. Which of the following commands can be used to check the session status of the PPPoE clien...; Q46. Two switches use manual link aggregation at the same time. The following statement is wron...; Q47. As shown in the following figure, router A and router B establish an OSPF neighbor relatio...; Q48. As shown in the figure below, the MAC address table of SWA is as follows. The switch can't...; Q49. When the host frequently moves, which VLAN division method is most appropriate?...; Q50. PPPoE sessions can only use CHAP authentication ()...; Q51. Basic ACL number value range ().; Q52. The Layer 2 switch is a data link layer device, which can identify the MAC address informa...; Q53. In the network shown in the figure below, switch A and router A are connected by two links...; Q54. Which of the following statements about the usage scenarios of the DHCP protocol is correc...; Q55. The role of telnet.read_all() in Telnetlib is to read all data until EOF. If the echo does...; Q56. In the network shown in the figure, which of the following descriptions is correct? () (Mu...; Q57. For switches running the SIP protocol, the port needs to wait for the forwarding delay in ...; Q58. DNS is used for domain name resolution; Q59. The following description of the Forwarding status in the spanning tree protocol is wrong ...; Q60. As shown in the figure below, router A has Telnet router B through IP address 10.0.12.2. I...; Q61. As shown in the figure below, the network and switch configuration information are shown i...; Q62. As shown in the figure below, all switches enable the STP protocol and keep other configur...; Q63. Which of the following statements about single-arm routing are correct? ()...; Q64. What kind of message does the OSPF protocol use to confirm the received LSU message? ()...; Q65. After the administrator successfully logs in to the router through Telnet, it is found tha...; Q66. Among the configuration BPDUs sent by the switch, which bridge D. is unlikely to appear? (...; Q67. The G0/0/1 interface configuration information of router A is shown in the figure. Which o...; Q68. What is the maximum negotiation rate supported by the IEEE 802.llg standard?...; Q69. What kind of packets does the OSPF protocol use to describe its LSDB? ()...; Q70. UDP cannot guarantee the reliability of data transmission, and does not provide the functi...; Q71. In the network shown in the figure below, the host has an ARP cache, and host A sends a pa...; Q72. The role of the collaboration layer in the SDN architecture is to complete job deployment ...; Q73. Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839A:130B, which of the following...; Q74. The administrator has configured the router as shown in the figure. At the same time, the ...; Q75. ForwardD.Delay exists when an STP port transitions between which of the following states?...; Q76. Which WLAN security policies support the 0pen link authentication method? ()...; Q77. The routing table is shown in the figure. Which of the following statements is correct? ()...; Q78. Which of the following IPv4 addresses is a class A address? ()...; Q79. What elements can NAPT convert? (); Q80. Use the command kdir test in the VRP operating platform. The system will create a director...; Q81. Take effect immediately after the Router ID of the OSPF process is modified ()...; Q82. The Router ID of the OSPF process takes effect immediately after modification....; Q83. The Layer 2 Ethernet switch generates entries in the MAC address table according to the ( ...; Q84. On Huawei switches, you can use the command vlan batch to create multiple VLANs in batches...; Q85. Since the TCP protocol uses a three-way handshake mechanism when establishing a connection...; Q86. The routing table is generated by ()*; Q87. The administrator has configured the router as shown in the figure, then what IP address c...; Q88. In standard STP mode, which of the following non-root switches will forward the C-set BPDU...; Q89. STA. Before associating to AP, it needs to obtain SSID through some message exchange. What...; Q90. The following statement about static routing in Huawei equipment is wrong ()....; Q91. In the network shown in the figure below, what commands can be entered on the router to ma...; Q92. In a broad sense, the transmission medium that constitutes the wireless local area network...; Q93. Which of the following refers to network communication? (Multiple choice)...; Q94. When the router is powered on, it will read the configuration file from the default storag...; Q95. The IPv6 address 2001: ABEF:2240E:FFE2:BCC0:CD0:DDBE:8D58 cannot be abbreviated. ()...; Q96. At what percentage does the DHCP client send the lease renewal message for the first time?...; Q97. Which of the following IPv4 addresses the host uses cannot directly access the Internet?...; Q98. What are the functions of OSPF protocol DR and BDR?...; Q99. On Huawei devices, if you use aaA authentication to authorize. When the remote server does...; Q100. Telnetlib is a module that implements the Telnet protocol that comes with Python....; Q101. Apply the ACL configured as shown in the figure in Telnet. Only the device with the IP add...; Q102. As shown in the figure, RTA uses NAT technology and realizes multiple-to-multiple NAPT add...; Q103. Which statement about the dynamic AC. address table is correct?...; Q104. 44.Which of the following protocols consist of the PPP protocol? (Multiple Choice)...; Q105. When the router forwards a data packet, if it does not match the corresponding detailed ro...; Q106. The ACL on the ARG3 series routers supports two matching sequences, configuration sequence...; Q107. Which of the following interfaces are not open to Huawei controllers?...; Q108. Regarding the corresponding relationship between the access control list number and type, ...; Q109. Which of the following are not open interfaces of Huawei network equipment? (Multiple choi...; Q110. In the VRP interface, use the command startup saved-confi guration backup.cfg. Configure t...; Q111. If the Length/Type of an Ethernet data frame is 0X8100, which of the following is correct?...; Q112. In the VRP interface, use the command delete vrpcfg.zip to delete a file. The file must be...; Q113. What is the destination IP address of the DHCP DISCOER message? ()...; Q114. The configuration of the country code will affect the actual transmission frequency and ma...; Q115. In the VRP interface, use the command startup saved-configuration backup.cfg. to configure...; Q116. 1/128 is the IPv6 loopback address (); Q117. If the Proto of a certain route information in the routing table is OSPF, the priority of ...; Q118. Which of the following parameters cannot be used for advanced access control lists? ()...; Q119. Among the following commands for configuring the default route, the correct one is ()...; Q120. Which of the following IPv4 addresses the host uses cannot directly access the Internet? (...; Q121. As shown in the figure below, what kind of network equipment can host A and host B use to ...; Q122. How many types of data flows with different service levels can be marked based on MPLS lab...; Q123. The link aggregation interface can only be used as a Layer 2 interface (C)...; Q124. For the description of the PPP link establishment process, the following statement is wron...; Q125. Refer to the configuration of the single-arm routing in the figure below, you can judge th...; Q126. Which of the following are related to the purpose of encapsulation and decapsulation? ()*...; Q127. In the network shown in the figure below, the router receives a data packet with a destina...; Q128. The router Radius information configuration is shown in the figure. Which of the following...; Q129. What are the network types supported by the OSPF protocol? (Multiple Choice)...; Q130. How to enter the view of OSPF area 0 in the vrp operating system? (Multiple choice)...; Q131. The link aggregation interface can only be used as a Layer 2 interface ()...; Q132. AC uses CAPTAP control tunnel transmission to FIt AP management packet...; Q133. In the VRP system, what function does the Ctrl+Z key combination have? ()...; Q134. By default, network devices running SNMPv2c protocol use which of the following port numbe...; Q135. All four switches run STP, and various parameters adopt default values. If the G0/0/2 port...; Q136. Which of the following IPv6 addresses can be abbreviated as 2FFF DAC:ABEF:CDAA:732? ()...; Q137. On the VRP platform, the default protocol priority of routes in the direct routing, static...; Q138. What is the transmission rate of an Eth-Trunk port in manual link aggregation mode related...; Q139. In the VRP interface, use the command delete vrpcfg.zip to delete the file. You must empty...; Q140. The administrator wants to configure a hundred IP address on the G0/0/0 interface of the r...; Q141. Which of the following are not open interfaces for Huawei network equipment? ()*...; Q142. Which of the following functions does the LCP protocol in the PPP protocol support?...; Q143. In the configuration BPDU sent by the switch, which bridge ID is unlikely to appear?...; Q144. The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? ...; Q145. Which of the following networks belong to a local area network? (Multiple choice)...; Q146. What is the priority value of the direct route entry?...; Q147. In the network shown in the figure below, when the OSPF neighbor status is stable, what is...; Q148. What is the MAC address of the data link layer of each VAP on the AP? ()...; Q149. As shown in the network below, all switches enable STP protocol. Disable SWA's G0/0/2 port...; Q150. Which of the following are not the characteristics of a small campus network? ()...; Q151. When the host frequently moves the office, which VLAN division method is most suitable? ()...; Q152. The config mode is the default ACL matching order on Huawei devices. ()...; Q153. What is the total length of the VLAN frame format defined by IEEE802.1Q? ()...; Q154. Which of the following does not be included in AAA?...; Q155. The priority of the LACP protocol is shown in the figure. Switch A and Switch B adopt LACP...; Q156. The VlanIF IP addresses of the same switch cannot be the same. ()...; Q157. By default, the port cost calculated by STP has a certain relationship with the port bandw...; Q158. DHCP is an application layer protocol. In order to make it more reliable when assigning P,...; Q159. Which of the following statements about VLANIF interfaces are correct?...; Q160. CSS refers to the combination of two switch devices that support cluster features and logi...; Q161. As shown in the figure below: The wrong statement is: ()acl number 2000 rule 5 deny source...; Q162. The following statement about the TTL field in the IP packet header is correct. ()...; Q163. The output information of the router is shown in the figure. Which of the following statem...; Q164. On an interface that uses PPP as the data link layer protocol, you can configure a static ...; Q165. Which of the following are not the characteristics of a small campus network? ()...; Q166. The network shown in the figure below assumes that all routers can enable OSPF at the same...; Q167. Using the ACL shown in the figure on the router RTA to match routing entries, which of the...; Q168. During data access, when accessing different network segments, the destination MAC. Encaps...; Q169. The change of the Router ID of the OSPF process takes effect immediately....; Q170. After the two routers are configured with 0SPF, the administrator configures the command o...; Q171. Which category does the IPv6 address FE80:2E0:FCFF:FE6F:4F36 belong to? ()...; Q172. Which of the following fields is not included in the HELLO packet of the OSPF protocol?...; Q173. VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be created ()...; Q174. VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be deleted. ()...; Q175. The ACL configuration information of a certain router is shown in the figure. Which of the...; Q176. ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about...; Q177. The router running the OSPF protocol reaches the FULL state first, and then synchronizes t...; Q178. As shown in the figure below, host A and host B cannot communicate () (Exhibit)...; Q179. If the broadcast address of a network is 172.16.1.255, then its network address may be ()....; Q180. Which of the following features does the OSPF protocol have? ()*...; Q181. Now it is necessary to implement a Python automation script Te1net to the device to view t...; Q182. Which of the following fields are present in both IPv6 and IPv4 packet headers? ()*...; Q183. From a security perspective, router A refuses to receive OSPF packets. ICMP packets receiv...; Q184. Which of the following statements about RA and RS in IPv6 are correct? ()...; Q185. On the switch, which VLANs can be deleted by using the undo command? ()*...; Q186. UDP cannot guarantee the reliability of data transmission, and does not provide functions ...; Q187. As shown in the figure below, are the following statements correct? () (Multiple Choice Qu...; Q188. As shown in the figure below, host A and host B cannot communicate. (Exhibit)...; Q189. Link aggregation is a common technology in enterprise networks. Which of the following des...; Q190. When a company's network management needs to plan the network, the data packets that allow...; Q191. What kind of message does the DHCP server use to confirm that the host can use the IP addr...; Q192. Which field of the ipv6 packet header can be used for QoS?...; Q193. The switch becomes a logical switch after stacking and clustering, and Eth-Trunk across ph...; Q194. Which of the following statements about the edge port in the RSTP protocol is correct? ()...; Q195. In the network shown in the figure below, all links are Ethernet links, and all interfaces...; Q196. In the OSPF protocol, which of the following descriptions of DR is correct? ()...; Q197. In the network shown in the figure below, if Router A and Router B's loopback 0 communicat...; Q198. OSThe I reference model from high-level to bottom-level is ()...; Q199. As shown in the figure, a static NAT command is deployed on router R1. When the PC accesse...; Q200. Which of the following statements about direct routing is correct? ()...; Q201. On the AC, you can manually specify the source address or source interface of the CAPWAP t...; Q202. Which of the following statements about RA and RS in IPv6 are correct? (Multiple Choice)...; Q203. Which of the following IPv4 addresses can be used by a host to directly access the Interne...; Q204. What is the protocol number corresponding to the ospf protocol at the network layer? ()...; Q205. Which of the following port states does the RSTP protocol include? ()*...; Q206. How to add AP on AC? (Multiple Choice); Q207. When the switch port receives a data frame that does not carry VLAN TAG, it must add PVID....; Q208. By default, it takes at least 30s for the port status in the STP protocol to change from D...; Q209. Which of the following IEEE802.11 standards support operation in the 5GHz frequency band? ...; Q210. The router needs to modify the destination IP address in the data packet when forwarding t...; Q211. In order to implement the FIT AP online, the FIT AP first needs to obtain the IP address o...; Q212. Which of the following working modes are supported by Huawei enterprise APs? ()*...; Q213. Which of the following parameters cannot be used in the advanced visit control list?...; Q214. The login timeout time in the VRP system can only be set under the vty interface. ()...; Q215. The following two configuration commands can implement router RIA. The route to the same d...; Q216. Protocol Priority Switch A. and Switch B. adopt LACP mode link aggregation, and all interf...; Q217. Which of the following elements are included in the routing table? (Multiple choice)...; Q218. The load sharing mode at both ends of the Eth-Trunk can be inconsistent ()...; Q219. What are the roles of OSPF protocol DR and BDR? (Multiple choice)...; Q220. Currently, the company has a network administrator, and the AR2200 in the company network ...; Q221. As shown in the figure below, in the MAC address table of the network. SWA and SWB, which ...; Q222. As shown in the figure below, the router uses a sub-interface as the gateway of the host. ...; Q223. Which of the following description about DD packets and LSA of OSPF is correct? (Multiple ...; Q224. It is known that there are two entries in the routing table of a router. If the router wan...; Q225. There are hosts in a private network that need to access the Internet. In order to achieve...; Q226. Which of the following fields is not included in the HELL0 packet of the OSPF protocol?...; Q227. Among the following commands to configure the default route, which one is correct?...; Q228. At what layer of the OSI reference model does a router operate? ( )...; Q229. In order to realize the network layer function on the VLANIIF interface, need to be config...; Q230. What is correct about the SNMP protocol? (); Q231. In the OSPF protocol, the correct one in the following description of DR is (). ()*...; Q232. In order for the STA to obtain the SSID related information on the AP, which of the follow...; Q233. The IPv4 address assigned by the network administrator to a host in the network is 192.168...; Q234. Which of the following networks belong to a local area network? ()...; Q235. The administrator cannot log in to the Huawei router through Telnet, but other administrat...; Q236. The function of 0SPF hello message is (). (Multiple Choice)...; Q237. Which of the following commands can be used to view the router's CPU usage?...; Q238. Which of the following statements about link aggregation is correct?...; Q239. AC. Use CAPWAP control tunnel to transmit management messages to FIT AP. ()...; Q240. What kind of message does the 0SPF protocol use to request the locally missing LSA? ()...; Q241. Regarding the configuration shown in the figure, which statement is correct? () (Single-ch...; Q242. The following figure shows the routing table of a router. When the router receives a desti...; Q243. The configuration information of a router is shown in the figure. Which of the following s...; Q244. The administrator plans to implement route backup by configuring static floating routes, w...; Q245. All interfaces of the router belong to the same broadcast domain....; Q246. The network shown in the figure below. The host has an ARP cache. Which of the following s...; Q247. Which of the following port states is not included in the RSTP protocol?...; Q248. The IPv4 address assigned by the network administrator to a host in the network is 192.168...; Q249. When the LACP mode is used for link aggregation, what is the default system interference l...; Q250. To apply the ACL configured in the figure in Telnet, which of the following statements is ...; Q251. There is no channel overlap in the 14 available frequency bands in the 2.4GHz frequency ba...; Q252. What kind of message does the OSPF protocol use to discover and maintain neighbor relation...; Q253. In the OSPF broadcast network, which routers will a Dothter router exchange link state inf...; Q254. All ports on the root bridge exchange machine are designated ends ()...; Q255. The switch receives a unicast data frame. If the destination MAC of the data frame can be ...; Q256. The IPv6 protocol uses NS and NA packets for duplicate address detection (DAD)....; Q257. On the VRP platform, what is the role of the command "interface vlanit <vlan-id>" ?...; Q258. Which of the following OSPF versions is suitable for IPv6? ()...; Q259. Which of the following does not include the advantages of Wi-Fi 6 compared to Wi-Fi 5?...; Q260. The router output information is shown in the figure. Which of the following statements is...; Q261. The router Radius information configuration is shown in the figure. Which of the following...; Q262. In the network as shown in the figure, the administrator hopes that all hosts cannot acces...; Q263. SNMP messages are carried over UDP.; Q264. Which OSPF version below is suitable for IPv6?...; Q265. The IEEE802.11aC. standard only supports the 5GHz frequency band ()...; Q266. Which of the following parameters is not included in the configuration BPDU of the STP pro...; Q267. Which of the following options are configured in a Layer 2 ACL? (Multiple choices)...; Q268. The transmission rate of the Eth-Truk port in manual link aggregation mode is related to (...; Q269. As shown in the figure, the switch runs STP with default parameters. Which of the followin...; Q270. Management Information Base (MIB) Information Base) is a virtual database, which only exis...; Q271. As shown in the picture. About OSPF topology and configuration. Which of the following sta...; Q272. Which of the following are related to the purpose of encapsulation and decapsulation? (Mul...; Q273. The picture shows the display startup information of AR2200 router. Regarding these inform...; Q274. In the history of WLAN development, which of the following is not included in the main wir...; Q275. The output information of the STP port of a certain switch is shown in the figure. Which o...; Q276. The wireless access controller (AC, Access Cntroller) is the unified management and contro...; Q277. In the network as shown in the figure below, the host has an ARP cache. Which of the follo...; Q278. Which of the following port states does the RSTP protocol include? (Multiple choice)...; Q279. In the STP protocol, which of the following factors will affect the election of the root s...; Q280. When using the ping command on the VRp platform, if you need to specify a P address as the...; Q281. What are the characteristics of VLAN based on ports? ()...; Q282. A DHCP server is deployed in the network, but the administrator found that some hosts did ...; Q283. Which version of the SNMP protocol below supports encryption features? ()...; Q284. In order to realize the launch of FIT AP, FIT AP first needs to obtain the IP address of A...; Q285. Both pwd and dir commands in the VRP operating platform can view the file information unde...; Q286. In what state does the OSPF protocol determine the master-slave relationship of DD. packet...; Q287. Which of the following description are wrong about the Forwarding state in the spanning tr...; Q288. What is the value of TPID defined by IEEE802.1Q?...; Q289. Which of the following messages does the AP use to request the software version from AC.? ...; Q290. Telnet is a module that implements the Telnet protocol that comes with Python ()...; Q291. The router running the 0SPF protocol can reach the FULL state after completing the LSDB. s...; Q292. What is the number range of the Layer 2 ACL?; Q293. Which of the following protocols does the RA. message used by IPv6 stateless autoconfigura...; Q294. The following description about the specified port of the spanning tree is correct ()?...; Q295. Which of the following functions does the LCP protocol in the PPP protocol support? ()*...; Q296. In the CAPWAP tunnel establishment phase, after AC. receives the Join Request message sent...; Q297. The broadcast address is a special address in which the host bits in the network address a...; Q298. If the Proto of a route information in the routing table is OSPF, the priority of this rou...; Q299. The bridge ID of the STP protocol in the switching network is as follows. Which of the fol...; Q300. If the Length of an Ethernet data frame/Type = 0x8100, which of the following statements i...; Q301. What address does 192.168.1.127/25 represent?; Q302. What identifies the coverage area of an AP in a WLAN? ()...; Q303. If the largest number in an ACL rule is 12, by default, the user does not specify a number...; Q304. The two switches shown below have both enabled the STP protocol. An engineer made the foll...; Q305. How to add AP on AC.? ()*; Q306. What are the advantages of using dynamic host configuration protocol DHCP to assign IP add...; Q307. At which layer of the OSI reference model do Ethernet switches operate? ( )...; Q308. As shown in the figure, you only need to configure this static route on R1, and the two ho...; Q309. Which of the following information prompts will the VRP operating platform use for incompl...; Q310. There is a WeB server in the private network that needs to provide HITP services to public...; Q311. The administrator wants to configure the P address on the G0/0/0 interface of the router. ...; Q312. FIT AP can work independently without relying on AC....; Q313. What is the IEEE802.11 standard corresponding to Wi-F16? ()...; Q314. In the STP protocol, which of the following factors will affect the election of the root s...; Q315. Which of the following IPv6 is a global unicast address ()...; Q316. The network shown in the figure below. Which router is the BDR in this network? () (Single...; Q317. In order to distinguish different users and provide different network services on the AP. ...; Q318. Which of the following IEEE802.11 standards only supports the 2.4GHz frequency band for co...; Q319. On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive l...; Q320. Which of the following protocol types does the ospf protocol support? (Multiple Choice)...; Q321. The information shown in the figure is the port status information displayed on a switch r...; Q322. The network shown below, it is desirable host traffic network administrator during plannin...; Q323. For switches running STP protocol, the port can be directly converted to the Disabled stat...; Q324. If the Length/Type of an Ethernet data frame = 0x8100, which of the following statements i...; Q325. The router running the OSPF protocol reaches the FULL state first, and then synchronizes t...; Q326. FAT AP can independently complete wireless user access, wireless user authentication, and ...; Q327. After the system restarts the static MAC address table, the saved entries will not be lost...; Q328. The MPLS label header is encapsulated between the data link layer header and the network l...; Q329. According to the command shown in the figure, which of the following descriptions is corre...; Q330. When learning this switch needs to forward the frame with the destination MAC. The address...; Q331. The network administrator hopes to effectively use the IP address of the 192.168.176.0/25 ...; Q332. In the network shown in the figure below, two switches are connected by four links, COPPER...; Q333. What kind of network equipment can host A and host B use to achieve communication?...; Q334. The configuration of the country code will affect the actual frequency used for transmissi...; Q335. By default, it takes at least 30s for the port status in the STP protocol to change from D...; Q336. When planning a campus network, which of the following mask lengths is recommended for dev...; Q337. What is wrong about the ARP message? (); Q338. Neither the A1 ternate interface nor the Backup port in RSTP can forward user traffic, nor...; Q339. The Backup port in RSIP can replace the failed root port. ()...; Q340. Which of the following statements about Python is incorrect?...; Q341. Which of the following statements about the S field in the MPLS packet header are correct?...; Q342. The network administrator configures the Huawei router RTA as shown in the figure. If a us...; Q343. On Huawei switches, you can use the vlan batch command to create multiple VLANs in batches...; Q344. If the network address of a network is 10.1.1.0/30, what is its broadcast address?...; Q345. Which of the following features does the default VLAN in the Layer 2 Ethernet switch have?...; Q346. The output information of the router R1 routing table is shown in the figure. Which of the...; Q347. In which working state of the port in the STP protocol can it be changed to the Forwarding...; Q348. As shown in the figure below. Host A and Host B cannot communicate. ()(True or False) (Exh...; Q349. When using the FTP protocol to upgrade the router software, which of the following transmi...; Q350. The network administrator created VLAN 10 on the Layer 3 switch and configured an IP addre...; Q351. An existing switch is connected to a designated port through a port, but the port does not...; Q352. Which of the following packet types is used by RADIUS to indicate authentication rejection...; Q353. Which of the following attributes cannot be used as a parameter to measure Cost? (Multiple...

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