Abreast Of The Times H12-811_V1.0 Exam Price For HCIA-Datacom V1.0 Certification

NEW QUESTION 1

Broadcast network. OSPF runs on four routers in the same area. Same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve better backup results

• A. True
• B. False

Answer: B

NEW QUESTION 2

Which of the following commands can be used to view the CPU usage of the router? ()

• A. display cpu-state
• B. display interface
• C. display memory
• D. display cpu-usage

Answer: D

NEW QUESTION 3

Which of the following parameters need to be considered when electing a root port in STP? ()*

• A. Port priority
• B. Port slot number, such as G0/0/1
• C. Duplex mode of the port
• D. The cost of the port reaching the root switch
• E. MAC address of E port

Answer: ABD

NEW QUESTION 4

The administrator made the configuration on the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used? () (Single-choice question)
ip pool pooll netyork10.10.10.0ask255.255.255.0 gateway-list 10.10.10.1

• A. Dhcp select relay
• B. Lease day 0 hour 10
• C. Lease 24

Answer: C

NEW QUESTION 5

As shown in the figure, it can be judged that 00e0-fc99-9999 is the specific host and MAC address learned by the switch through ARP. And the host has changed its IP address three times? () (Single-choice question)
* 10.137.217.21000e0-fc01-0203E1/0/0
* 10.2.2.100 e0-fc99-9999Eth-Trunk 1
* 192.168.20.100e0-fc99-9999vlan100
* 10.0.0.100e0-fc99-9999vlan200

• A. True
• B. False

Answer: B

NEW QUESTION 6

How many types of OSPF packets are there? ()

• A. 4
• B. 5
• C. 3

Answer: C

NEW QUESTION 7

At what layer of the OSI reference model does a router operate? ( )

• A. Data link layer
• B. Transport layer
• C. Application layer
• D. Network layer

Answer: D

NEW QUESTION 8

AC uses CAPTAP control tunnel transmission to FIt AP management packet

• A. True
• B. False

Answer: B

NEW QUESTION 9

The ACL on the ARG3 series routers supports two matching sequences, configuration sequence and automatic sorting. ()

• A. True
• B. False

Answer: A

NEW QUESTION 10

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

• A. The administrator needs to configure different protocol priority values for the main static route and the standby static route
• B. The administrator only needs to configure two static routes
• C. The administrator needs to configure different metric values for the main static route and the standby static rout
• D. The administrator only needs to configure two static routes
• E. The administrator only needs to configure two static routes

Answer: A

NEW QUESTION 11

As shown in the picture. About OSPF topology and configuration. Which of the following statements is correct? () (Single-choice question)

• A. R1 and R2 can establish a stable OSPF neighbor relationship
• B. R1 is more likely to become DR than R2, because its interface DR priority value is smaller
• C. As long as the interface network type of R1 is restored to the default broadcast type, R1 and R2 can establish a stable neighbor relationship
• D. As long as the interface network type of R1 is restored to the default broadcast type, and the hello time is adjusted to 10s, R1 and R2 can establish a stable neighbor relationship

Answer: D

NEW QUESTION 12

If it is UDP, the value of the protocol field of the network layer is 6 ()

• A. True
• B. False

Answer: A

NEW QUESTION 13

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 14

Use the ACL shown in the figure on the router RTA to match routing entries. Then which of the following entries will be matched?
(RTA) acl 2002
(RTA-acl-basic-2002) rule deny source 172.16.1.1 0.0.0.0
(RTA-acl-basic-2002) rule deny source 172.16.0.0 0.255.0.0

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

Answer: A

NEW QUESTION 15

Which of the following is not included in the VRP system login method? ()

• A. Telnet
• B. Netstream
• C. SSH
• D. web

Answer: B

NEW QUESTION 16

The network administrator configures the RTA on the Huawei router as shown in the figure. If a user needs to be authenticated in the authentication domain "huawei", which of the following descriptions is correct? () (Single-choice question)
(RTA) aaa
(RTA-aaa) domain huawei
(RTA-aaa-doaain huavei) authentication -schene au1
(RTA-aaa-dogairhuavel) authenticIcation-schene au2

• A. "Authentication-scheme au1" authentication will be use
• B. "Authentication-scheme au1" authentication will be use
• C. If "au1 is deleted."au2 authentication will be used
• D. "Authentication-scheme au2" authentication will be use
• E. If "au2" is deleted, "au1” authentication will be used
• F. "authentication-scheme au2" authentication will be used

Answer: C

NEW QUESTION 17

Refer to the configuration of the single-arm routing in the figure below, you can judge that even if the ARP proxy is not enabled on the sub-interface of R1,The administrative department and the financial department can also visit each other. ()(True or False)

• A. True
• B. False

Answer: B

NEW QUESTION 18

When Huawei switches allow STP, the priority of the switch by default is ()

• A. 32768
• B. 8192
• C. 16384
• D. 4096

Answer: A

NEW QUESTION 19

By default, the bridge priority of Huawei switches is 32768 ()

• A. True
• B. False

Answer: A

NEW QUESTION 20

As shown in the figure below. Which network device can host A and host B use to achieve communication? () (Single-choice question)

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

Answer: D

NEW QUESTION 21
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