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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 12

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If host A has the ARP cache of host B. , host A. can ping host B. ()
SNMP packets are transmitted by UDP.
Only the WPA2-PSK security policy supports TKIP data encryption.
On the network shown in the following figure, assuming that SWA, SWB, and SWC retain factory defaults, which of the following ports will be selected as a designated port?
Which of the following descriptions about the switch is wrong?
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
In the VRP interface, use the command startup saved-configuration backup.cfg. Configure the startup.cfg file to be used at the next startup ()
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () interface GigabitEthernet0/0/1 port link type trunk port trunk pviD. vlan 200 port trunk allow-pass vlan100#
The switch GE0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch not carry when forwarding?()
When the FIT AP goes online, the software version will be downloaded from AC.

Question 111

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Which of the following SNMP packets are sent to the NMS by the Agent on the managed device ()

A.
Set-Request
A.
Set-Request
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B.
Get-Request
B.
Get-Request
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C.
Get-Next-Request
C.
Get-Next-Request
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D.
Response
D.
Response
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Suggested answer: D

Question 112

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What is the corresponding Solicited.-node multicast address for IPv6 iAilt2019::8:AB. ? ()

A.
FF02:1:FF20:19
A.
FF02:1:FF20:19
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B.
FF02:1:FE08:AB
B.
FF02:1:FE08:AB
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C.
FF02:FF08:AB
C.
FF02:FF08:AB
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D.
FF02:1:FF08:AB
D.
FF02:1:FF08:AB
Answers
Suggested answer: D

Question 113

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Compared with the IPv4 packet header, which field is added to the IPv6 packet? ()

A.
Destination Address
A.
Destination Address
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B.
Flow Label
B.
Flow Label
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C.
Version
C.
Version
Answers
D.
Source Address
D.
Source Address
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Suggested answer: B

Question 114

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"The network administrator created VLAN 10 on the Layer 3 switch and configured an IP address under the virtual interface of the VLAN. When using the command "display ip interface brief to view the port status, and found that the VLANIF10 interface is in the dow state, what should be done?

Operation to restore the VLANIF10 interface to normal? ()

A.
Assign an interface that must be Up and must be of type Trunk into VLAN 10
A.
Assign an interface that must be Up and must be of type Trunk into VLAN 10
Answers
B.
Assign any physical interface to VLAN10
B.
Assign any physical interface to VLAN10
Answers
C.
Assign a physical interface that must be Up to VLAN 10
C.
Assign a physical interface that must be Up to VLAN 10
Answers
D.
Use the command "undo shutdown" under the VLANIF10 interface
D.
Use the command "undo shutdown" under the VLANIF10 interface
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Suggested answer: D

Question 115

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The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? ()

interface GigabitEthernet0/0/1 port link type trunk port trunk pviD. vlan 200 port trunk allow-pass

vlan100#

A.
If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
A.
If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out
Answers
B.
This port cannot send data frames carrying VLAN TAG200
B.
This port cannot send data frames carrying VLAN TAG200
Answers
C.
The port type is Trunk type
C.
The port type is Trunk type
Answers
D.
If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 200
D.
If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 200
Answers
Suggested answer: A

Question 116

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AAA. Which of the following is not included? ()

A.
Authentication
A.
Authentication
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B.
Accounting
B.
Accounting
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C.
Authorization
C.
Authorization
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D.
Audit
D.
Audit
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Suggested answer: D

Question 117

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Which of the following statements about Prefix Segment is wrong? ()

A.
Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
A.
Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
Answers
B.
Prefix Segment needs to be configured manually
B.
Prefix Segment needs to be configured manually
Answers
C.
Prefix Segment is used to identify a destination address prefix in the network (Prefix)
C.
Prefix Segment is used to identify a destination address prefix in the network (Prefix)
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D.
Prefix Segment can be automatically allocated by IGP
D.
Prefix Segment can be automatically allocated by IGP
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Suggested answer: D

Question 118

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In the OSI reference model, what can complete end-to-end error detection and flow control is ()

A.
Physical layer
A.
Physical layer
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B.
data link layer
B.
data link layer
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C.
Network layer
C.
Network layer
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D.
Transport layer
D.
Transport layer
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Suggested answer: D

Question 119

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In the MAC address table of the switch, which of the following entries will not age? ()

A.
Dynamic MAC. Address table entry
A.
Dynamic MAC. Address table entry
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B.
Static MAC. Address table entry
B.
Static MAC. Address table entry
Answers
C.
Port MAC. Address table entry
C.
Port MAC. Address table entry
Answers
D.
Device MAC. Address table entry
D.
Device MAC. Address table entry
Answers
Suggested answer: B

Question 120

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What is the function of the command port trunk allow pass vlan all? ()

A.
If the port default vlan3 command is configured for the connected remote device, VLAN3 cannot communicate between the two devices
A.
If the port default vlan3 command is configured for the connected remote device, VLAN3 cannot communicate between the two devices
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B.
All VLAN data frames are allowed to pass through this port
B.
All VLAN data frames are allowed to pass through this port
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C.
The connected peer device can dynamically determine which VLAN IDs are allowed.
C.
The connected peer device can dynamically determine which VLAN IDs are allowed.
Answers
D.
The opposite port connected to the port must be configured with port trunk permit vlan all at the same time
D.
The opposite port connected to the port must be configured with port trunk permit vlan all at the same time
Answers
Suggested answer: B
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