[May-2022] Huawei H12-811 DUMPS WITH REAL EXAM QUESTIONS [Q131-Q154] : Valid Premium Exam : http://premium.validexam.com

QUESTION 131
The MAC address table of existing switches is shown in the figure. Which of the following statement is correct?

The MAC address 5489-9885-18a8 is manually configured by the administrator

The MAC address 5489-9811-0b49 is manually configured by the administrator

The MAC address 5489-989d-1d30 is manually configured by the administrator

After the switch restarts, all MAC addresses need to be relearned

QUESTION 132
On which layer of the OSI reference model does the Ethernet switch work?

Network layer

Data link layer

Physical layer

Transport layer

QUESTION 133
Which of the following statements about Prefix Segment is wrong?

Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective

Prefix Segment needs to be configured manually

Prefix Segment is used to identify a destination address prefix in the network (Prefix)

Prefix Segment can be automatically allocated by IGP

QUESTION 134
The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? (Multiple Choice)

10.0.0.26/30

10.0.0.23/3o

10.0.0.24/30

10.0.0.28/30

QUESTION 135
Which information of the data frame does the VLANIF interface use to determine whether to perform Layer 2 or Layer 3 forwarding?

Destination MAC

Source MAC

Destination port

Source IP

QUESTION 136
Telnet is based on TCP protocol.

True

False

QUESTION 137
Which stage of the life cycle of campus network construction is the beginning of a project?

Network optimization

Network implementation

Planning and design

Network operation and maintenance

QUESTION 138
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

QUESTION 139
Which of the following statement about static routing is wrong?

Cannot automatically adapt to changes in network topology

Manual configuration by the network administrator

Low system performance requirements

Routers need to exchange routing information

QUESTION 140
The following two configuration commands can realize the router RTA to the same destination 10.1.1.0 routing master and backup backup.
【 RTA 】 ip route-static 10.1.1.0 24 12.1.1.1 permanent
【 RTA 】 ip route-static 10.2.2.0 24 13.1.1.1.

True

False

QUESTION 141
When using the FTP protocol to upgrade the router software, which of the following transmission mode should be selected?

Binary mode

Byte mode

Text mode

Stream byte mode

QUESTION 142
What is the IEEE802.11 standard corresponding to Wi-F16?

802.11au

802.11ax

802.11at

802.11ac

QUESTION 143
Hybrid port can be connected to user host and other switches.

True

False

QUESTION 144
The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address.

True

False

QUESTION 145
If the Length/Type of an Ethernet data frame is 0X8100, which of the following is correct?

This data frame must carry VLAN TAG

There must be a UDP header in the upper layer of this data frame

There must be an IP header in the upper layer of this data frame

There must be a TCP header in the upper layer of this data frame

QUESTION 146
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

QUESTION 147
When the switch port receives a data frame that does not carry VLAN TAG, it must add PVID

True

False

QUESTION 148
In the network shown in the figure, which of the following description is correct?

The network between RTA and SWC is the same conflict domain

The network between SWA and SWC is the same conflict domain

The network between SWA and SWB is the same broadcast domain

The network between SWA and SWC is the same broadcast domain

QUESTION 149
Which OSPF version below is suitable for IPv6?

OSPFv1

OSPFv2

OSPFv3

OSPFv4

QUESTION 150
Which of the following parameters is not included in the configuration BPDU of the STP protocol?

Port ID

VLAN ID

Bridge ID

Root ID

QUESTION 151
In order to distinguish different users and provide different network services on the AP. Which of the following can be configured?

VAP

VAC

WAP

QUESTION 152
What equipment is generally involved in the wlan deployment scheme in the enterprise scenario? (Multiple choice)

AC(Acess Controller)

Poe switch

CPE

QUESTION 153
In the network shown in the figure below, the host has an ARP cache, and host A sends a packet to host B.
What are the destination MAC and destination IP of this packet?

MAC-B,11.0.12.1

MAC-D,11.0.12.1

MAC-C,10.0.12.2

MAC-A,11.0.12.1

QUESTION 154
When deploying ACL on Huawei devices, which of the following description is correct? (Multiple choice)

ACL can match the TCP/UDP port number of the message, and can specify the range of port numbers

The same ACL can be called under multiple interfaces

When ACL defines rules, it can only proceed in the order of 10, 20, and 30

ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation

When calling ACL under the interface, it can only be applied to the outbound direction