H12-811_V1.0-ENU問題集、Huawei実際の試験問題

質問 1

The host IPv4 address is 200.200.200.200/30, the communication between the host with the following IPv4 address does not need to be forwarded by the router?

A. 200.200.200.1

B. 200.200.200.203

C. 200.200.200.202

D. 200.200.200.200

正解: C

質問 2

The output information of a certain switch is shown in the figure, which of the following statements is correct? (Multiple choice)

A. Switch GE0/0/1 port does not carry VLAN TAG when sending VLAN20 data frames

B. The user manually created 4 VLANs

C. When the GE0/0/2 port of the switch sends the data frame of VLAN20, it carries the VLAN TAG

D. When GE0/0/1 port of the switch sends VLAN10 data frames, it does not carry VLAN TAG

正解: A,B,D

質問 3

What is the function of the hello message of ospf? (Multiple choice)

A. Neighbor Discovery

B. Update LSA information

C. Maintain Neighborhood Relationships

D. Synchronize router's LSDB

正解: A,C

質問 4

When a router forwards an IPv6 message, it does not need to re-encapsulate the data link layer.

A. True

B. False

正解: B

質問 5

As shown in the figure below, which of the following statements is correct?

A. The broadcast addresses of host A and host B are the same

B. Host A can ping host B through

C. Host A and host B can communicate only if the masks of host A and host B are set to be the same

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

正解: D

質問 6

The mask length is 12 bits, which can be expressed as?

A. 255.248.0.0

B. 255.255.0.0

C. 255.255.255.0

D. 255.240.0.0

正解: D

質問 7

What is used to identify wireless networks in WLAN and distinguish different wireless networks?

A. SSID

B. BSSID

C. AP Name

D. VAP

正解: A

質問 8

DHCP Snooping is a DHCP security feature that can be used to defend against various attacks, including? (Multiple choice)

A. Defense against TCP flag attacks

B. Defense against DHCP spoofer attacks

C. Defense against starvation attacks that change the CHADDR value

D. Defense against man-in-the-middle attacks and IP/MAC Spoofing attacks

正解: B,C,D

質問 9

As shown in the figure below, which of the following statements is correct?

A. Host A and host B cannot obtain each other's MAC address

B. Host A can ping host B

C. The broadcast addresses of host A and host B are the same

D. The following entry 10.0.12.5 MAC-B exists in the ARP cache of host A

正解: A

質問 10

The configuration information of a certain router is shown in the figure, which of the following statements is correct? (Multiple choice)

A. The authorization method adopted by the domain name huawei is local authorization

B. The authentication method adopted by the domain name huawei is local authentication

C. The domain name huawei does not use the billing plan

D. Use the username huawei for authentication, and the password needs to be 654321

正解: A,C

質問 11

Using the IKE protocol to establish an SA for IPsec auto-negotiation can support identity authentication when the address of the negotiation initiator changes dynamically.

A. True

B. False

正解: A

質問 12

Which of the following port states does the RSTP protocol include? (Multiple choice)

A. Listening

B. Learning

C. Forwarding

D. Discarding

正解: B,C,D

Huawei HCIA-Datacom V1.0 - H12-811_V1.0-ENU 模擬練習