Huawei HCIA-Routing&Switching(Huawei Certified ICT Associate) - H12-211-ENU FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

As shown in the following figure, from the security point of view, Router A refuses to receive OSPF packets, GE packets, ICMP packets from G0/0/1. Which of the following command can fulfill this requirement?

A. acl number 3000 rule 5 deny 47 rule 10 deny 89 rule 15 deny 1 # interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # B. acl number 2000 rule 5 deny 47 rule 10 deny 89 rule 15 deny 1 # interface GigabitEthernet0/0/1 traffic-filter inbound acl 2000 # C. acl number 3000 rule 5 deny gre rule 10 deny 89 rulc15 deny icmp # interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 # D. acl number 3000 rule 5 deny gre rule 10 deny ospf rule 15 deny icmp # interface GigabitEthernet0/0/1 traffic-filter inbound acl 3000 #

Discussion 0

Correct Answer: B Vote an answer

Question 2

Which of the following attributes cannot be used as a parameter to measure Cost?

A. Bandwidth B. Delay C. Hop count D. sysname

Discussion 0

Correct Answer: D Vote an answer

Question 3

As shown in the following figure, what is the scope of AH protocol authentication in IPsec tunnel mode?

A. 3 B. 2 C. 1 D. 4

Discussion 0

Correct Answer: D Vote an answer

Question 4

What is the correct statement about the static MAC address table?

A. Static MAC address entries are lost after the system is reset, the interface board is hot swapped, or the interface board is reset. B. The user is manually configured and delivered to each interface board. The entries cannot be aged. C. By viewing the static MAC address entry, you can determine whether there is data forwarding between the two connected devices. D. You can obtain the number of users communicating on the interface by viewing the number of static MAC address entries.

Discussion 0

Correct Answer: B Vote an answer

Question 5

If a company's network administrator wants to divide users who frequently change office locations and often access different networks from the switch to the corporate network to VLAN10, which of the following methods should be used to divide VLANs?

A. divide VLAN based on protocol B. divide VLAN based on subnets C. divide VLAN based on Port D. divide VLAN based on MAC address

Discussion 0

Correct Answer: D Vote an answer

Question 6

After application data is processed through the data link layer, what does it call?

A. PDU B. Frame C. Packet D. Segment

Discussion 0

Correct Answer: B Vote an answer

Question 7

The pwd and dir commands in the VRP operating platform can view the file information in the current directory.

A. True B. False

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Correct Answer: B Vote an answer

Question 8

Which of the following applications is based on the TCP protocol? (Multiple choice)

A. Ping B. TFTP C. HTTP D. FTP

Discussion 0

Correct Answer: C,D Vote an answer

Question 9

There are two routers RTA and RTB between the source device and the destination device. Use the Tracert command to detect the path. When the first hop RTA is detected, the source device sends a UDP packet with a TTL of 1 to a larger port of the destination device. When the packet reaches the RTB, the TTL becomes 0, and the RTA responds to the source device. ICMP_______ message.

A. Time Exceeded B. Echo Reply C. Echo Request D. Port Unreachable

Discussion 0

Correct Answer: A Vote an answer

Question 10

Which information of the data frame is judged by the VLANIF interface to perform Layer 2 forwarding or Layer 3 forwarding?

A. Source IP B. Destination MAC C. Destination port D. Source MAC

Discussion 0

Correct Answer: B Vote an answer

Question 11

The basic header length of an IPv6 message is a fixed value.

A. True B. False

Discussion 0

Correct Answer: A Vote an answer