What Guaranteed H12-811_V1.0 Free Question Is

NEW QUESTION 1

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

• A. The DR priority of this routing interface is 10
• B. The cost value of this interface is 1
• C. This router is BDR
• D. The Router ID of the router is 10.0.1.1

Answer: BCD

NEW QUESTION 2

Which of the following routing protocols has the highest priority?

• A. Direct
• B. Static
• C. OSPF

Answer: B

NEW QUESTION 3

In the network shown in the figure below, switch A and router A are connected by two links, and the two links are aggregated in manual load sharing mode. The aggregated port number is 1, and the aggregated link performs data forwarding It needs to carry VLAN TAG100, and switch A uses trunk link. Which of the following configurations should be used for switch A? ()

• A. interface Eth-Trunk 1 Port link-type trunkPort trunk allow-pass vlan 100#Interface GigabitEthernet0/0/1Eth-trunk 1#Interface GigabitEthernet0/0/2Eth-trunk 1#
• B. interface Vlanif 100Ip address10.0.12.1255.255.255.0#
• C. interface Eth-Trunk 1Ip address10.0.12.1255.255.255.0#
• D. interface Eth-Trunk 1 Mode lacp-staticPort link-type trunkPort trunk allow-pass vlan 100#Interface GigabitEthernet0/0/1Eth-trunk 1#Interface GigabitEthernet0/0/2Eth-trunk 1#

Answer: D

NEW QUESTION 4

What are the characteristics of VLAN based on ports? ()

• A. Add an AVLAN tag to the data frame according to the IP address carried in the message
• B. Assign VLAN ID according to the protocol type and encapsulation format of the data frame
• C. No need to reconfigure VLAN when the host moves
• D. When the host moves, the VLAN needs to be reconfigured

Answer: D

NEW QUESTION 5

You can manually specify the source address or source interface of the CAPWAP tunnel on the AC. ()

• A. True
• B. False

Answer: A

NEW QUESTION 6

If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

• A. 127.0.0.1
• B. 169.254.2.33
• C. 0.0.0.0
• D. 255.255.255.255

Answer: C

NEW QUESTION 7

UDP has a sliding window mechanism to control the speed of data transmission

• A. True
• B. False

Answer: B

NEW QUESTION 8

When using the SNMPv1 protocol to manage network devices, which of the following commands is used by the network management system to complete the configuration of the network devices? ()

• A. Response
• B. Set Request
• C. Get-Request

Answer: C

NEW QUESTION 9

What is the protocol number corresponding to the ospf protocol at the network layer? ()

• A. 89
• B. 6
• C. 1

Answer: A

NEW QUESTION 10

The configuration information of a certain port of the switch is shown in the figure. Then, when the data frame of which VLAN is sent by this port, it carries the VLAN TAG? ()interface GigabitEtherneto/0/1 port hybriD.taggeD.vlan 2 to 3 100 port hybriD. untaggeD. vlan 4 6#

• A. 1, 2.3, 100
• B. 2, 3, 100
• C. 1, 2, 3, 4.6, 100
• D. 2.3, 4, 6, 100

Answer: B

NEW QUESTION 11

In the network as shown in the figure, the administrator hopes that all hosts cannot access the Web service (the port number is 80). Other services can be accessed normally. Then, in the interface configuration of G0/0/1, traffic-filWhich ACL rule needs to be bound to ter outbound? ()

• A. acl number 3000ARule 5 deny tcy destination-port eq www Rule 10 permit ip#
• B. acl number 3001Rule 5 deny udp destination-port eg www Rule 10 permit ip#
• C. acl number 3002Rule 5 permit ipRule 10 deny tep destination eq www#
• D. acl number 3003 Rule 5 permit ipRule 10 deny udp destination eq www#

Answer: BD

NEW QUESTION 12

Which of the following is not the reason why RSTP can increase the speed of convergence? ()

• A. The introduction of edge ports
• B. Fast switching of the root port
• C. P/A mechanism
• D. Forward.delay cancelled

Answer: D

NEW QUESTION 13

Which of the following IPv6 is a global unicast address ()

• A. 2001::12:1
• B. FF02:1
• C. FF:02:2E0:FCFF:FEEF:FEC
• D. FEE:FCFF:FEEF:FEC

Answer: A

NEW QUESTION 14

The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch is compared with the MAC address at the same time. ()

• A. True
• B. False

Answer: B

NEW QUESTION 15

After the administrator successfully logs in to the router through Telnet, it is found that the router's interface P address cannot be allocated, then the possible reasons are ()

• A. Telnet user level configuration
• B. False
• C. SNMP parameter configuration
• D. False
• E. Telnet user authentication mode configuration
• F. False
• G. The administrator uses the telnet terminal software to prohibit the corresponding operation

Answer: A

NEW QUESTION 16

The IPv6 address 2001: ABEF:2240E:FFE2:BCC0:CD0:DDBE:8D58 cannot be abbreviated. ()

• A. True
• B. False

Answer: A

NEW QUESTION 17

Is there any correct statement about the TTL field in the IPv4 header? ()

• A. The range of TTL value is 0-255
• B. Each time a message passes through a three-layer devic
• C. TL value minus 1
• D. TTL value length is 8bit
• E. When routing loops occur, the TL value can be used to prevent data packets from being forwarded indefinitely

Answer: ABCD

NEW QUESTION 18

What is wrong about the ARP message? ()

• A. ARP packets cannot be forwarded to other broadcast domains
• B. ARP reply message is sent by unicast party
• C. ARP request message is sent by broadcast
• D. Any link layer protocol requires ARP protocol to assist in obtaining data link layer identification

Answer: D

NEW QUESTION 19

The administrator has configured 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)

• A. lease day 0 hour 10
• B. lease 24
• C. dhcp select relay
• D. lease

Answer: A

NEW QUESTION 20
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