Online Access Free Huawei.H12-821_V1.0-ENU.v2022-03-08.q109 Practice Test (Page 2)

H12-821_V1.0-ENU Exam Question 1

How many Bytes is the minimum total length of the address in IS-IS?

A.8

B.16

C.20

D.2

H12-821_V1.0-ENU Exam Question 2

As shown in the figure, the management VLAN of LAN is VLAN 10. AP obtains IP address through DHCP, and the network segment is 10.1. 1.0/24 AP, AC and AR are respectively DHCP client, DHCP relay device and DHCP server. (Multiple choice)

Which of the following is the correct configuration of the DHCP relay device and DHCP server?

A.[AR] ip pool AP [AR-ip pool-AP] network10.1.1.0 mask 24 [AR-ip-pool-AP] gateway-list 10.1.1.2 [AR-ip-pool-AP] excluded ip-address 10.1.1.1 [AR-ip-pool-AP] quit [AR] interface GigabitE thernet 0/0/1 [AR-GigabitEthernet0/0/1] dhcp select global [AR-Gigabi tEthernet0/0/1] quit [AR] ip route-static 10.1.1.0 255.255.255.0 172.21. 1.1

B.[AC] dhcp server group AP [AC-dhcp-server-group-AP] dhcp-server 172.21.1.2 [AC-dhcp-server-group-AP] quit [AC] interface Vlanif 10 [AC-Vlanif10] dhcp select relay [AC-Vlanif10] dhcp relay server-select AP [AC-Vlanif10] quit

C.[AR] ip pool AP [AR-ip-pool-AP] network 172.21.1.0 mask 24 [AR-ip-pool-APJ gateway-list 172.21.1.2 [AR-ip-pool-AP] excluded-ip-address 172.21.1.1 [AR-ip-pool-AP] quit [AR] interface GigabitEthernet 0/0/1 LAR-GigabitEthernet0/0/1] dhcp select global [AR-GigabitEthernet0/0/1] quit [AR]ip route-static 10.1.1.0 255.255.255.0 172.21.1.1

D.[Ac]dhcp server group AP [AC-dhcp-server-group-AP] dhep-server 10.1.1.2 [AC-dhcp server group-AP] quit [AC] interface Vlanif 10 [AC-V1anif10] dhcp select relay [AC-Vlanif10] dhcp relay server-select AP [AC-Vlanif10] quit

H12-821_V1.0-ENU Exam Question 3

Which of the following description about verifying whether a received Hello message is legal is incorrect?

A.The E-bit in the Options field of the received Hello message must be consistent with the configuration of the relevant area

B.The RouterDeadIntera1 field in the received Hello message must be consistent with the configuration of the receiving port

C.If the network type of the receiving port is broadcast, point-to-multipoint or NBMA, the Network Mask field in the received Hello message and the interface end may be inconsistent

D.If the network type of the receiving port is a point-to-point type or a virtual link, the Network Mask field is not checked

H12-821_V1.0-ENU Exam Question 4

BGP is an inter-domain routing protocol. Which of the following descriptions of this protocol is correct? (Multiple choice)

A.Support rich routing strategies

B.Does not support neighbor authentication

C.Support automatic neighbor discovery

D.BGP protocol adopts reliable transmission protocol

H12-821_V1.0-ENU Exam Question 5

When two devices with the same priority compete for the role of Master at the same time, the device with the interface with the smaller IP address should be selected as the Master device

A.FALSE

B.TRUE

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H12-821_V1.0-ENU Exam Question 1

H12-821_V1.0-ENU Exam Question 2

H12-821_V1.0-ENU Exam Question 3

H12-821_V1.0-ENU Exam Question 4

H12-821_V1.0-ENU Exam Question 5

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