[2023] Pass Huawei H12-811-ENU Exam Updated 454 Questions [Q80-Q104] : Top Exam Collection : http://blog.topexamcollection.com

NO.80 As shown in the figure below, the wrong statement is:

acl number 2000]
rule 5 deny source 200.0.12.00.0.0.7 rule 10permit source200.0.12.00.0.0.15 #
interface GigabitEthernetO/0/1 traffic-filteroutbound acl2000

The host whose source IP address is 200.0.12.4 cannot access the Internet

The host whose source IP address is 200.0.12.2 cannot access the Internet

The host whose source IP address is 200.0.12.8 cannot access the Internet

The host whose source IP address is 200.0.12.6 cannot access the Internet

NO.81 The number of VLANs that can be created using the commands “vlan batch 10 20” and “vlan batch 10 to 20” respectively is

11 and 11

11 and 2

2 and 2

2 and 11

NO.82 Which of the following statements about link aggregation is correct?

GE electrical interfaces and GE optical interfaces cannot be added to the same Eth-Trurnk interface.

Eth-Trurnk interfaces cannot be nested.

When two devices are connected, it is necessary to ensure that the link aggregation mode on both devices is the same.

GE interface and FE interface cannot be added to the same Eth-Trunk interface.

NO.83 Which extension headers are supported by IPv6 packets? (Multiple choice)

Destination option extension header

Fragmentation extension header

Hop-by-hop option extension header

VLAN extension header

NO.84 The OSI reference model from high-level to bottom-level is ().

Application layer, transport layer, network layer, data link layer, physical layer

Application layer, session layer, presentation layer, transport layer, network layer, data link layer, physical layer

Application layer, presentation layer, session layer, network layer, transport layer, data link layer, physical layer

Application layer, presentation layer, session layer, transport layer, network layer, data link layer, physical layer

NO.85 As shown in the figure below, which of the following statement is correct?

Host A can ping host B

Only when the masks of host A and host B are set to always, host A and host B can communicate

The broadcast address of host A and host B are the same

The IP address masks of host A and host B are different, so host A and host B cannot communicate

NO.86 Which of the following attributes cannot be used as a parameter to measure Cost? (Multiple choice)

Bandwidth

Sysname

Delay

Hop count

NO.87 <huawei>system-view
[huawei]command-privilege level 3 view user save
The correct statement about the above configuration command is:

Modify the user’s authority level to 3, and save the configuration

Modify the permission level of the user view command to 3, and save the configuration

Modify the authority level of the save command used by a user to 3

Modify the permission level of the save command in the user view to 3

NO.88 Hybrid port can be connected to user host and other switches.

True

False

NO.89 When the LACP mode is used for link aggregation, what is the default system interference level of Huawei switches?

36864

4096

24576

32768

NO.90 In the history of WLAN development, which of the following is not included in the main wireless protocol standards in the primary mobile office era?

802.11g

802.11a

802.11b

802.11ac

NO.91 Network equipment running the SNMP protocol can take the initiative to report alarm information so that the network administrator can discover the fault in time.

True

False

NO.92 Which of the following statements about VLANIF interfaces are correct?

VANIF interface does not need to learn MAC address

VLANTF interface has no MAC address

Different VLANIF interfaces can use the same IP address

VLANIF interface is a three-layer interface

NO.93 On the VRP platform, the default protocol priority of routes in the direct routing, static routing, RIP, OSPF area is:

Direct routing,OSPF,Static routing,RIP

Direct routing,Static routing,RIP,OSPF

Direct routing,RIP,Static routing,OSPF

Direct routing,OSPF,RIP,Static routing

NO.94 What are the roles of OSPF protocol DR and BDR? (Multiple choice)

Reduce the number of adjacencies

Reduce the types of OSPF protocol packets

Reduce the time to establish adjacency

Reduce the number of exchanges of link state information.

NO.95 How many types of data flows with different service levels can be marked based on MPLS labels?

NO.96 What is the role of the command port trunk allow pass vlan all?

If the port default vlan 3 command is configured for the connected remote device, VLAN 3 cannot communicate between the two devices

All VLAN data frames are allowed to pass through this port

The connected peer device can dynamically determine which VLAN IDs are allowed to pass

The opposite port connected to the port must be configured with port trunk permit vlan all

NO.97 What frequency does IEEE 802.11n support? (Multiple Choice)

2.5GHz

2.4GHz

5GHz

6GHz

NO.98 Which of the following fields is not included in the HELLO packet of the OSPF protocol?

Neighbor

Network mask

Sysname

Hellointerval

NO.99 What kind of message does the OSPF protocol use to confirm the received LSU message?

LSU

LSR

LSACK

LSA

NO.100 The administrator cannot log in to the Huawei router through Telnett, but other administrators can log in normally, so which of the following are the possible reasons? (Multiple Choice)

The authority level of the administrator user account has been modified to 0

The administrator user account has been disabled

The Te1net service of the AR2200 router has been disabled

The administrator user account has been deleted

NO.101 When the switch port receives a data frame that does not carry VLAN TAG, it must add PVID

True

False

NO.102 By default, it takes at least 30s for the port status in the STP protocol to change from Disabled to Forwarding.

True

False

NO.103 In which of the following network types does the OSPF protocol need to elect DR and BDR? (Multiple choice)

Point to multipoint

NBMA

Point-to-point type

Broadcast type

NO.104 The IPv4 address assigned by the network administrator to a host in the network is 192.168.1.1/28. How many hosts can be added to the network where this host is located?