Regenerate H12-811_V1.0 Training Materials For HCIA-Datacom V1.0 Certification

NEW QUESTION 1

The Backup port in RSTP can replace the failed root port ()

• A. True
• B. False

Answer: B

NEW QUESTION 2

Which of the following statements about the various versions of the SNMP protocol are correct?

• A. The SNMPv2
• B. message has the functions of identity verification and encryption processing.
• C. SNMPv.3 messages have the functions of identity verification and encryption processing.
• D. SNMPv1 uses UDP as the transport layer protocol, while SNMPv2
• E. and SNMPv3 use TCP as thetransport layer protocol, so the reliability is higher.
• F. SNMPv2
• G. follows the 5 protocol operations defined in the v1 version and adds two additional operations.

Answer: BD

NEW QUESTION 3

Which of the following commands to configure the default route is correct? ()

• A. (Huawei)ip route-statiC.0.0.0.0 255.255.255.255192.168.1.1
• B. (Huawei)ip route-statiC.0.0.0.0 0.0.0.0 192.168.1.1
• C. (Huawei)ip route-statiC.0.0.0.0 0.0.0.0 0.0.0.0

Answer: C

NEW QUESTION 4

In the RSTP protocol, when the edge port receives the configuration BPDU message, it loses the edge port attribute. ()

• A. True
• B. False

Answer: A

NEW QUESTION 5

VRP operating platform, which of the following commands can only view static routes? ()

• A. display ip routing-table statistics
• B. display ip routing-table verbose
• C. display ip routing-table
• D. display ip routing-table protocol static

Answer: D

NEW QUESTION 6

As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change. ()(True or False)

• A. True
• B. False

Answer: A

NEW QUESTION 7

Which of the following information prompts is used by the VRP operating platform for incomplete input commands? ()

• A. False Incomplete commanD.founD.at'position
• B. Error:Too many parameters founD.at'position
• C. Error: Wrong parameter founD.at'position

Answer: B

NEW QUESTION 8

ARP request is sent by ()

• A. broadcast
• B. Unicast
• C. There are broadcast and unicast
• D. Multicast

Answer: A

NEW QUESTION 9

The output information of the routing table of a certain router 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 NextHop for this router to reach 10.0.2.2 is 10.0.12.2
• B. The NextHop for this router to reach 10.0.0.1 is 10.0.12.2
• C. The NextHop for this router to reach 10.0.2.2 is 10.0.21.2
• D. The NextHop for this router to reach 10.0.0.1 is 10.0.21.2

Answer: BC

NEW QUESTION 10

If the Length/Type of an Ethernet data frame is 0x8100. Which of the following statements is correct?

• A. There is always a UDP header in the upper layer of each data frame
• B. The upper layer of a data frame must exist IP header
• C. There is always a TCP header in the upper layer of each data frame
• D. Each data frame must carry VLAN TAG

Answer: B

NEW QUESTION 11

What kind of packets does the OSPF protocol use to request LSAs that are missing locally? ()

• A. LSACK
• B. LSR
• C. LSU

Answer: C

NEW QUESTION 12

The network shown in the figure below. The host has an ARP cache. Which of the following statements are correct? )(Multiple Choice Questions)

• A. The following entries may appear in the ARP cache of host A 10.0.12.2MAC-C
• B. The router needs to be configured with a static rout
• C. Otherwise, host A and host B cannot communicatein both directions
• D. Host A and Host B can communicate in two directions
• E. The following entry 11.0.12.1 MAC-B exists in the ARP cache of host A

Answer: AC

NEW QUESTION 13

Which of the following IPv4 addresses is a class A address? ()

• A. 192.168.1.1
• B. 100.1.1.1
• C. 127.0.0.1
• D. 172.16.1.1

Answer: B

NEW QUESTION 14

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 15

Apply the ACL configured in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely: ()#acl number 2000 rule 5 permit source 172.16.105.20#

• A. True
• B. False

Answer: A

NEW QUESTION 16

If host A. has the ARP cache of host B., host A. can ping host B. ()

• A. True
• B. False

Answer: B

NEW QUESTION 17

What is wrong about the following description of the router? ()

• A. The router can be used as a gateway device
• B. The router cannot isolate the broadcast domain
• C. The router can realize IP packet forwarding
• D. The router works at the network layer

Answer: B

NEW QUESTION 18

The correct setting of the terminal emulation program when configuring the router through the Console ()

• A. 9600bps, 8 data bits, 1 stop bit, even parity and hardware flow control
• B. 9600bps, 8 data bits, 1 stop bit, no checksum and no flow control
• C. 4800bps, s data bit, 1 stop bit, odd checksum and no flow control

Answer: C

NEW QUESTION 19

The network structure and 0$PF partition are shown in the figure. In the figure, except for RTA., the routers RTB.RTC. and RTD. are ABR routers. ()
(RTA) ip route-statiC.10.1.1.02412.1.1.1 permanent (RTA) ip route-statiC.10.2.2.02413.1.1.1.

• A. True
• B. False

Answer: B

NEW QUESTION 20

As shown in the figure below. All hosts can communicate normally. Is the corresponding relationship between SWA MAC address and port correct? () (Single-choice question)

• A. MAC-A GO/0/1 MAC-B G0/0/2 MAC-C G0/0/1
• B. MAC-A G0/0/2 MAC-B GO/0/2 MAC-C GO/0/3
• C. MAC-A GO/0/1 MAC-B GO/0/1 MAC-C GO/0/3
• D. MAC-A GO/0/1 MAC-B GO/0/2 MAC-C GO/0/3

Answer: D

NEW QUESTION 21
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