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NEW QUESTION 1
When the host frequently moves, which VLAN division method is most appropriate? ()
- A. Based on MA
- B. Address division
- C. Based on strategy division
- D. Based on IP subnetting
- E. Based on port division
Answer: A
NEW QUESTION 2
When two OSPF routers form a 2TAY neighbor relationship, LSDB. has been synchronized.
- A. True
- B. False
Answer: B
NEW QUESTION 3
In IPv4 network, AP supports static and DHCP to obtain IP address ()
- A. True
- B. False
Answer: A
NEW QUESTION 4
Which of the following IEEE802.11 standards does not support communication in the 5GHz frequency band? ()
- A. 802.11g
- B. 802.11n
- C. 802.11aC.wave 1
Answer: B
NEW QUESTION 5
The IPv6 address 2001: ABEF:224E:FFE2:BCC0:CD00:DDBE:8D58 cannot be abbreviated. ()
- A. True
- B. False
Answer: A
NEW QUESTION 6
What is the total length of the VLAN frame format defined by IEEE802.1Q? ()
- A. 1
- B. 2
- C. 3
- D. 4
Answer: D
NEW QUESTION 7
The output information of the router R1 routing table is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
R1display ip routing-table
Route Flags: R-relay, D-download to fib
- A. The data packet whose destination network is 12.0.0.0/8 will be forwarded from the router's Ethernet0/0/0 interface
- B. The router will discard packets whose destination network is 11.0.0.0/8
- C. The router will forward data packets whose destination network is 12.0.0.0/8
- D. The data packet whose destination network is 11.0.0.0/8 will be forwarded from the router's GigabitEthernet0/0/0 interface
Answer: CD
NEW QUESTION 8
How many types of OSPF packets are there? ()
- A. 4
- B. 5
- C. 3
Answer: C
NEW QUESTION 9
The following statement about the HybriD. port is correct ()
- A. The Hybri
- B. port only receives data frames with VLAN TAG
- C. The HybriD port can strip off the TAG of some VLANs in the direction of the outbound interface
- D. Hybri
- E. Port does not require PVID
Answer: C
NEW QUESTION 10
Which of the following features does the OSPF protocol have? ()*
- A. Easy to produce routing loops
- B. Calculate the shortest path by number
- C. Support area division
- D. Trigger update
Answer: CD
NEW QUESTION 11
Does the WEP security policy support the use of TKIP for data encryption?
- A. True
- B. False
Answer: B
NEW QUESTION 12
A device has been configured to complete Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei@123. The following is the correct way to use telnertlit to log in to this device? ()
- A. telnetlib.Telnet (10.1.1.0
- B. telnetlib.TeInet (10.1.1.0, admin
- C. telnetlib.Telnet 10.1.1.0.admin.Fuawei@123)
- D. telnetlib.Teinet 10.1.1.0, 23, admin.Huawei@123)
Answer: D
NEW QUESTION 13
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? ()*
- A. 10.24.1.0/23
- B. 0.0.0.0/0
- C. 10.24.0.0/22
- D. 10.24.0.0/21
Answer: BCD
NEW QUESTION 14
Which of the following statements about MPLS Labe1 labels is wrong? ()
- A. The label is encapsulated between the network layer and the transport layer
- B. The label is carried by the header of the message and does not contain the topologyinformation.
- C. The label is used to uniquely identify the forwarding equivalence class FEC to which a packet belongs
- D. The tag is a short identifier with a fixed lengt
- E. It only has a local meaning
Answer: A
NEW QUESTION 15
In the wLAN network architecture, terminal devices that support the 802.11 standard are called? ()
- A. Client
- B. AC
- C. STA
- D. AP
Answer: D
NEW QUESTION 16
The following description of the Layer 2 Ethernet switch is incorrect ().
- A. Need to make certain modifications to the layer 3 header of the forwarded message, and then forward it
- B. Able to learn MA
- C. Address
- D. Forward according to the Layer 2 header information of the Ethernet frame
- E. Layer 2 Ethernet switch works at the data link layer
Answer: A
NEW QUESTION 17
Which of the following statements about IPv6 RA. and RS messages are correct? ()
- A. RS is used to reply address prefix information
- B. RS is used to request address prefix information
- C. R
- D. Used to request address prefix information
- E. R
- F. Used to reply address prefix information
Answer: BD
NEW QUESTION 18
Which of the following does not include the advantages of Wi-Fi6 compared to Wi-Fi5? ()
- A. Lower transmission delay
- B. Higher power consumption
- C. Higher number of access terminals per AP
Answer: C
NEW QUESTION 19
Which WLAN security policies support the 0pen link authentication method? ()
- A. WPA2-802.IX
- B. WPA2-PSK
- C. WEP
- D. WPA
Answer: ACD
NEW QUESTION 20
When a switch receives a unicast data frame with a VLAN tag, but finds that the destination MAC address of the data frame cannot be queried in its MAC address table, the switch's processing behavior for the data frame is ().
- A. The switch will broadcast this data frame to all ports (except the receiving port) in the VLAN where the data frame is located
- B. The switch will broadcast the data frame to all ports
- C. The switch will discard this data frame
- D. The switch will broadcast this data frame to all Access ports
Answer: A
NEW QUESTION 21
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