NEW QUESTION 1

The switch becomes a logical switch after stacking and clustering, and Eth-Trunk across physical devices can be deployed to improve network reliability. ()

• A. True
• B. False

Answer: A

NEW QUESTION 2

The administrator wants to allocate a Hundred P address on the G0/0/0 interface of the router. Which of the following addresses is correct? ()

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

Answer: D

NEW QUESTION 3

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 4

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

• A. True
• B. False

Answer: B

NEW QUESTION 5

System-view (huawei) command-privilege level3 view user save is correct about the above configuration command ()

• A. Modify the user's authority level to 3, and save the configuration
• B. Modify the permission level of the user view command to 3, and save the configuration
• C. Modify the authority level of the save command used by a user to 3
• D. Modify the permission level of the save command in the user view to 3

Answer: D

NEW QUESTION 6

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

• A. 20
• B. 10
• C. 30

Answer: B

NEW QUESTION 7

Which of the following descriptions about OSPF's DD. packets and LSA. is correct ()*

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

Answer: ABD

NEW QUESTION 8

Which of the following address types does IPV6 have?

• A. Link local address
• B. Multicast address
• C. Unicast address
• D. Broadcast address

Answer: B

NEW QUESTION 9

The IP addresses of the VLANIF interfaces of the same switch cannot be the same. ()

• A. True
• B. False

Answer: A

NEW QUESTION 10

Switch stacking supports more than two devices, and multiple switches can be grouped into a logical device through stacking. ()

• A. True
• B. False

Answer: A

NEW QUESTION 11

All interfaces of routers running 0SPF protocol must belong to the same area. ()

• A. True
• B. False

Answer: B

NEW QUESTION 12

The router receives a data packet with a destination IP address of 11.0.12.1 from host A. After this data packet is forwarded by the router, what are the destination MAC. and destination IP? ()

• A. MAC-D.10.0.12.2
• B. MAC-D.11.0.12.1
• C. MAC-B.11.0.12.1

Answer: C

NEW QUESTION 13

The configuration information of a certain interface of the router is shown in the figure. Which VILAN data packet can this port receive? ()
interface Gigabit Ethernet 0/0/2.30 dotlq terainatlon viD.100 ip address 10.0.21.1 255.255.255.0 arp broadcast enable

• A. 100
• B. 30
• C. 20

Answer: B

NEW QUESTION 14

What kind of network equipment can host A and host B use to achieve communication?

• A. router
• B. Hub
• C. HUB
• D. Layer 2 switch

Answer: A

NEW QUESTION 15

As shown in the figure. When the router uses the 0PF protocol at the same time. Which BDR is in this network? () (Single-choice question)

• A. Router A
• B. Router B
• C. Router C
• D. Router D

Answer: A

NEW QUESTION 16

Which of the following descriptions of wireless devices is correct? ()

• A. The wireless controller AC is generally located at the convergence layer of the entire network, providing high-speed, safe and reliable VLAN services
• B. FIT AP generally independently completes user access, authentication, service forwarding and other functions
• C. FAT A
• D. Generally work with wireless controller
• E. The wireless device does not have a wired interface

Answer: A

NEW QUESTION 17

By default, what is the ForwarD.Delay time of the STP protocol in seconds? ()

• A. 10
• B. 15
• C. 20

Answer: C

NEW QUESTION 18

In order for the STA to obtain the SSID related information on the AP, which of the following messages is used by the AP to proactively declare the wireless network SSID information?

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

Answer: D

NEW QUESTION 19

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

• A. 12
• B. 6
• C. 10
• D. 8

Answer: A

NEW QUESTION 20

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 21
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