최신 H12-811 무료덤프 - Huawei HCIA-Datacom V1.0

문제1

Which of the following statements about the edge port in the RSTP protocol is correct? ()

A. The edge port can be directly transferred to the Forwarding state from Disable

B. The interconnection ports between switches need to be set as edge ports

C. The edge port discards the received configuration BPDU packet

D. Edge port participates in RSTP operation

정답: A

문제2

The two-layer switch is a data link layer device, which can identify the MAC address information in the data frame, and record these MAC addresses and corresponding port information in its own MAC address table. ()

A. True

B. False

정답: A

문제3

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. This port cannot send data frames carrying VLAN TAG200

B. If the VLAN TAG carried in the data frame is 100, the switch will strip off the VLAN TAG and send it out

C. If the port receives a data frame without VLAN TAG, the switch needs to add VLAN TAG 200

D. The port type is Trunk type

정답: B

문제4

For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Prererence value. If the Preference is the same, the router selects according to the magnitude of the Cost value. ()

A. True

B. False

정답: A

문제5

What is the range of VLAN ID that users can use? ()

A. 0-4095

B. 1-4094

C. 0-4096

D. 1-4096

정답: B

문제6

The basic header length of IPv6 packets is a fixed value ()

A. True

B. False

정답: A

문제7

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. 169.254.2.33

B. 0.0.0.0

C. 255.255.255.255

D. 127.0.0.1

정답: B

문제8

When the router forwards a data packet, if it does not match the corresponding detailed route and there is no default route, it will directly discard the data packet ()

A. True

B. False

정답: A

문제9

What is the length of the Ethernet II frame containing the Ethernet header?

A. 60-1560B

B. 64-1500B

C. 46-1500B

D. 64-1518B

정답: D

문제10

Among the following commands for configuring the default route, the correct one is ()

A. (Huawei) ip route-statiC.0.0.0.0 0.0.0.0 0.0.0.0

B. (Huawei-Seria10) ip route-statiC.0.0.0.0 0.0.0.00.0.0.0

C. (Huawei) ip route-statiC.0.0.0.0 255.255.255.255192.168.1.1

D. (Huawei) ip route-statiC.0.0.0.0 0.0.0.0 192.168.1.1

정답: D

문제11

NAPT distinguishes the IP addresses of different users through the protocol numbers in TCP, UDP, or IP packets ()

A. True

B. False

정답: B

문제12

After a fault occurs in the network, the administrator finds that the configuration of a certain router has been modified through troubleshooting. What measures should the administrator take to avoid this situation from happening again? ()*

A. The administrator should configure the permission level of all accounts except the administrator to log in to the device as

B. The administrator should enable port-security on the routed management port

C. The administrator should configure ACL to control that only the administrator can log in to the device

D. The administrator should configure AAA. to authenticate and authorize users who log in to the device

정답: A,C,D

문제13

Which of the following statements about the election of DR and BDR are correct? ()*

A. If the priority of an interface is, the interface will not participate in the election of DR or BDR

B. BDR must exist in broadcast networks

C. DR must exist in broadcast networks

D. If the priority is the same, compare the Router ID, the larger the value, the more preferred to be elected as the DR

정답: A,C,D

문제14

How many planes does a network device have? ()*

A. Data plane

B. Control plane

C. Business plane

D. Management plane

정답: A,B

문제15

Which NAT can convert multiple private network addresses into one public network address to access the public network at the same time

A. Dynamic NAT

B. Static NAT

C. NAPT

D. Easy IP

정답: C,D

최신 H12-811 무료덤프 - Huawei HCIA-Datacom V1.0

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