Examen HCIA Dump 200 Preguntas Part-1

1.When the Trunk port send the data frame, how to deal with?

2.How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?

4.All ports on the root-bridge switch are designated ports.

5.In the configuration BPDU sent by the switch, which bridge ID is unlikely to appear?

6. The number of VLANs that can be created using the commands "vlan batch 10 20" and "vlan batch 10 to 20" respectively is

7.By default, the root path cost of the root bridge in the STP protocol must be 0.

8. The administrator wants all hosts to be unable to access the Internet between 8:00-17:00 every day, so which ACL rule needs to be bound to the traffic-filter outbound in the GO/0/1 interface allocation?

10. On Huawei equipment, if you use aaa authentication for authorization. When the remote server does not respond, you can authorize from the network equipment side.

11.What percentage does the DHCP client expect to send the lease renewal message for the first time?

12. After the administrator successfully logs in to the router through Telnet, and finds that the router's interface IP address cannot be allocated, the possible reasons are ()

13. vty configuration as shown in the figure, the user authority level is set to level 3.
[Huawei]user-interface vty o 14
[Huawei-ul-vtyo-14]acl 2000 inbound
[Huavei-ui-vtyo-14]user privilege level 3
[Huavei-ui-vtyo-14]authentication-node password Please configure the login password (maxim length 16):Huawei

14.When AP and AC are on different Layer 3 networks, what method is recommended for AP to discover AC? (Multiple Choice)

15. What frequency does IEEE 802.11n support? (Multiple Choice)

16.In IPv4 networks, AP supports static and DHCP methods to obtain IP addresses.

17. What is the maximum negotiation rate supported by the IEEE 802.llg standard?

18. Which WLAN security policies support the link authentication method of Open mode? (Multiple
Choice)

19.Which of the following SNMP packets are sent to the NMS by the Agent on the managed device?
A.Set-Request

20. Which field is added to the IPv6 packet header than the IPv4 packet header?

21.Which of the following statements about RA and RS in IPv6 are correct? (Multiple Choice)

22. Telnetlib is a module that implements the Telnet protocol that comes with Python.

23. The controller is the core component of SDN. The controller connects to the device through the southbound interface. Which of the following belong to the controller southbound protocol? (Multiple Choice)

24.In the campus network, network reliability can be improved by using link aggregation and stacking technology.

25.Using the command mkdir test in the VRP operating platform, the system will create a directory named test.

27. Which of the following statements about the default route are correct? (Multiple Choice)

30. There are multiple route entries to the same destination network in the routing table. These routes are called:

31. The function of 0SPF hello message is (). (Multiple Choice)

32. The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address.

33. Which of the following cannot be the length of the IPv4 packet header?

36. What is the priority value of the direct route entry?

39. The network administrator created VLAN 10 on the Layer 3 switch and configured an IP address under the virtual interface of the VLAN. When the command "display IP interface brief" is used to check the port status, it is found that the VLANIF 10 interface is in the downstate. What should be done to restore the VLANIF 10 interface to normal?

40.The output information of the sub-interface of a router aggregate port 1 is shown in the figure. Based on this information, which of the following statements are correct? (Multiple Choice)

[Router A]display Interface Eth-Trunk 1.100
Eth-Trunk1.100 current state : UP
Line protocol current state : UP
Last line protocol up time : 2019-03-04 10:22:40 UTC -08 :00
Description: HUAWEI, AR Series, Eth-Trunk1.100 Interface
Route Port, Hash arithmetic : According to SIP-XOR-DIP, Maximal BW: 2G, Current BW: 2G, The
Maximum Transmit Unit is 1500
Internet Address is 10.0.12.2/24
IP Sending Frames’ Format is PKTFIT ETENT 2.Hardware address 1s 00e0-fc3b-2015
Current system time: 2019-03-04 10:24:29 -08:00
Last 300 seconds input rate 0 bits/sec, 0 packets/sec
Last 300 seconds output rate 0 bits/sec, 0 packets/sec
Realtime 0 seconds input rate 0 bits/sec, 0 packets/sec
Realtime 0 seconds output rate 0 bits/sec, 0 packets/sec
Input: 6 packets, 574 bytes,
Output:7 packets, 638 bytes,
Input bandwidth utilization ;0%
Output bandwidth utilization :0%
————————————————————————————————
PortName Status Weight
————————————————————————————————
GigabitEthernet0/0/1 UP 1
GigabitEthernet0/0/2 UP 1
————————————————————————————————
The Number of Ports in Trunk : 2
The Number of UP Ports in Trunk : 2

42. Which of the following does not be included in AAA?

43. On Huawei ARG3 series routers, what authentication modes does AAA support? (Multiple Choice)

44. 44.Which of the following protocols consist of the PPP protocol? (Multiple Choice)

45. Which of the following statements about Prefix Segment is wrong?

46. The output information of a certain device is shown in the figure. Which of the following statements is correct? (Multiple Choice)

<Huawe1>display interface G1gabitEthernet 0/0/0
G1gabi tEthernet0/0/0 current state : UP
Line protocol current state : UP
Route Port, The Maximum Transmit Unit is 1000
The Internet Address is 10.0.12.2/24
IP Sending Frames' Format is PRTFMT ETENT_2.Hardware address is 00e0- fc22- 4fff
Port Mode: FORCE COPPER
Speed : 100.Loopback: NONE
Duplex: FULL,Negotiation: DISABLE
Md1 : AUTO
Last 300 seconds input rate 24 bits/sec, 0 packets/sec
Last 300 seconds output rate 24 bits/sec, 0 packets/sec

47.In the OSI reference model, what can complete end-to-end error detection and flow control?

49.Which of the following statement about static routing in Huawei equipment is wrong?

50.Which of the following statements is correct?

50.Which of the following statements is correct?

51. On interfaces that use PPP as the data link layer protocol, you can configure static routes by specifying the next-hop address or outbound interface.

52. Which of the following description about the Layer 2 Ethernet switch is incorrect?

54. What is the range of VLAN ID that users can use?

55. By default, in the SNMP protocol, which port number does the agent process use to send alarm messages to NS?

57. What is the port number used by the FTP protocol control plane?

58. There is no channel overlap in the 14 available frequency bands in the 2.4GHz frequency band

59. After the link authentication is completed, the STA will continue to initiate link service negotiation. Which of the following messages is used to achieve the specific negotiation?

60. The Layer 2 networking of WLAN means that the STA uses the AC as its gateway

61. What is the IEEE802.11 standard corresponding to Wi-F16?

62. Which of the following working modes are supported by Huawei Enterprise AP? (Multiple Choice)

63.Which of the following statements about Adjacency Segment is wrong?

64. If during the PPP authentication process, the authenticatee sends the wrong user name and password to the authenticator, what type of message will the authenticator send to the authenticatee?

65. Which version of the SNMP protocol below supports encryption features?

66.SNMPv1 defines 5 protocol operations.

67. The IPv6 address 2001: ABEF: 224E: FFE2: BCC0: CD00: DDBE: 8D58 cannot be abbreviated.

68. The DHCPv6 server supports providing other configuration information such as DNS server address for the host.

69.Which planes of the following does a network device have? (Multiple choice)

70. Virtualization is the basis for the realization of NEV. Which of the following statements about the characteristics of virtualization is correct? (Multiple choice)

72. Which of the following description about the Router ID of OSPF is incorrect? (Multiple Choice)

73.Which of the following statements about direct routing is correct?

74.What are the advantages of the OSPF protocol? (Multiple Choice)

75. The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? (Multiple Choice)

76. When two OSPF routers form a 2-WAY neighbor relationship, the LSDB has been synchronized

77. If the Proto of a certain route information in the routing table is Direct, the priority of this route is set to 0.

78. What are the network types supported by the OSPF protocol? (Multiple Choice)

80.Which of the following is not the reason for RSTP improving the convergence speed?

84. The switch GO/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLAN TAG?

#
interface GigabitEtherneto/o/1
port link-type trunk
port trunk pvid vlan 10
port trunk allow-pass vlan 10 20 304o
#

85.When the Access type port sends a message, it will ().

86.The configuration information of a certain port of the switch is shown in the figure, then this port carries VLAN TAG when sending data frames carrying which VLAN?
interface GigabitEtherneto/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
#

87. What is the value of the Type field in the RStp configuration BPDU message?

88. The Priority field in the VLAN tag can identify the priority of the data frame. What is the range of this priority?

89. What elements can NAPT convert?

92. A network engineer prompts the following information when entering the command line: Error: Unrecognized command found at ‘^’position. Which of the prompt information is correct?

93.<huawei>system-view
[huawei]command-privilege level 3 view user save
The correct statement about the above configuration command is:

94.Which of the following descriptions about the switch is wrong?

95.Which of the following descriptions about firewalls is wrong?

96. What kind of message does the OSPF protocol use to discover and maintain neighbor relationships?

97.On the VRP platform, the default protocol priority of routes in the direct routing, static routing, RIP, OSPF area is:

99. On Huawei routers, what is the default value of the OSPF protocol internal routing priority?

100. Now there are the following four segments: 10.24.0.0/24, 10.24.1.0/24, 10.24.2.0/24, 10.24.3.0/24, which route can point to these four network segments at the same time? (Multiple Choice)

101. Which fields in the IPv4 header are related to fragmentation? (Multiple Choice)

102.As shown in the figure below, which of the following statements are correct?

Host A-----------------------------------------Host B
Ip 10.0.12.1/30 Ip 10.0.12.5/24
Mac. Mac A Mac. Mac B

105. When Huawei switches allow STP, the priority of the switch is by default:

107.What is the Solicited-node multicast address corresponding to IPv6 address 2019:: 8:AB?

109.Which statement about SNMP protocol is correct?

110. Which of the following commands can be used to view the router's CPU usage?

111. Which of the following messages are used for IPv6 stateless address autoconfiguration? (Multiple Choice)

112. Which of the following IPv6 addresses is a multicast address

113.Which of the following statements about IPv6 address configuration are correct? (Multiple Choice)

114. A device has been configured to complete the Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei@123. Which of the following is the correct way to log in to this device using telnetlib?

115.The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? (Multiple Choice)

117.In the OSPF broadcast network, which routers will a Dothter router exchange link state information with? (Multiple Choice)

118.Which of the following IPv4 addresses the host uses cannot directly access the Internet?

119. What kind of message does the OSPF protocol use to confirm the received LSU message?

121. The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the Forwarding state, but what is the reason why there is no temporary loop?

122.Which of the following statements about router-on-a-stick are correct? (Multiple Choice)

126.In standard STP mode, which of the following non-root switches will forward the TC set BPDU generated by the root switch?

128.f a windows host is started for the first time, if the IP address is obtained by DHCP, then what is the source IP address of the first packet sent by this host?

129.In order to implement the FIT AP online, the FIT AP first needs to obtain the IP address of the AC. Which of the following is not included in the method of obtaining the IP address of the AC by the FIT AP?

130.How to add AP on AC? (Multiple Choice)

131. Which of the following messages is used by AP to request software version from AC?

133. To query the configuration information of the device's OSPF protocol, which of the following commands can be used? (Multiple Choice)

134.Which of the following does not include in VRP system login method?

135.In which view can the administrator modify the device name for the router?

137.If the application layer protocol is Te1net, what is the value of the Protoco1 field in the IPv4 header?

139.Which layer of the OSI reference model does the router work at?

140. VRP operating platform, which of the following commands can only view static routes?

141. Which OSPF version below is suitable for IPv6?

142.IP route-static 10.0.2.2 255.255.255.255 10.0.12.2 preference 20. Which is correct about this command? (Multiple Choice)

143.What are the following characteristics of the default VLAN in the Layer 2 Ethernet switch? (Multiple Choice)

145. On which layer of the OSI reference model does the Ethernet switch work?

146. The bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge ID switches will become the root bridge?

148. Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? (Multiple Choice)

149. The network administrator configures the Huawei router RTA as shown in the figure. If a user needs to be authenticated in the authentication domain "Huawei", the correct description below is ().

[RTA]aaa
[RTA-aaa]domain Huawei
RTA-aaa-domain-huawei]authentication-s cheme aul
[RTA-aaa-domain-huawei]authentication-scheme au2

152. The correct description of the information as shown in the figure is ().

[R1]display interface go/0/o
GigabitEthernet0/0/0 current state: Administratively DOWN Line protocol current state: DOWN

154. What is the total length of the IPv6 address in bits?

155. The IPv4 address assigned by the network administrator to a host in the network is 192.168.1.1/28. How many hosts can be added to the network where this host is located?

158. Which of the following statements about IPv6 multicast addresses are correct? (Multiple Choice)

159. What is the number range of advanced ACL?

161. In which of the following network types does the OSPF protocol need to elect DR and BDR? (Multiple choice)

162. By default, how long is the lease period of the IP address assigned by the DHCP server?

163. When deploying ACL on Huawei devices, which of the following description is correct? (Multiple choice)

165. Which parameter is used in the spanning tree protocol for root bridge election?

167. Now it is necessary to implement a Python automation script Te1net to the device to view the device running configuration. Which of the following statements is wrong?

168. The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches into VLAN 10 when they frequently change office locations. Which of the following methods should be used to divide VLANs?

170. The administrator plans to implement route backup by configuring static floating routes, what is the correct way to achieve this?

171. There are hosts in a private network that need to access the Internet. In order to achieve this requirement, which of the following configurations should the administrator do on the edge router of the network? (Multiple Choice)

172. Which of the following descriptions about Trunk port and Access port is correct?

173. Which of the following statements about the division of OSPF protocol area is wrong?

176. The administrator cannot log in to the Huawei router through Telnett, but other administrators can log in normally, so which of the following are the possible reasons? (Multiple Choice)

177. VRP operating system commands are divided into 4 levels: access level, Monitoring level, Configuration level, and Management level. Which level can run various business configuration commands but cannot operate the file system?

180. In what state does the OSPF protocol determine the master-slave relationship of DD packets?

183. If the Length/Type of an Ethernet data frame = 0x8100, which of the following statements is correct?