[Oct-2021] Huawei HCDA H12-211-ENU Exam Practice Dumps
2021 H12-211-ENU Premium Files Test pdf - Free Dumps Collection
NEW QUESTION 271
Which of the following statements regarding layer-2 switch is incorrect?
- A. The layer-2 LAN switch operates at data link layer.
- B. The layer-3 header is modified before the received packet is transmitted.
- C. The layer-2 header is modified before the received packet is transmitted.
- D. The switch learns MAC addresses automatically.
Answer: B
NEW QUESTION 272
If the application layer protocol is Telnet, what is the value of the Protocol field in the IPv4 header?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 273
If the network shown in the following figure is used to make the 1opbacko communication between Router A and Router B through static routes, which of the following command need to enter on Router A?
- A. ip route-static 10.0.2.2 255.255.255.255 10.0.12.2
- B. ip route-static 10.0.2.2 32 GigabitEthernet 0/0/0
- C. ip route-static 10.0.2.20 GigabitEthernet 0/0/0
- D. ip route-static 10.0.2.2 255.255.255.255 10.0.12.1
Answer: A
NEW QUESTION 274
Which of the following route entries can be aggregated into 10.0.0.24/29? (Multiple Choice)
- A. 10.0.0.22/30
- B. 10.0.0.23/30
- C. 10.0.0.25/30
- D. 10.0.0.26/30
Answer: C,D
NEW QUESTION 275
If the network address of a network is 192.168.1.0, then its broadcast address must be 192.168.1.255.
- A. False
- B. True
Answer: A
NEW QUESTION 276
What are the roles of OSPF DR and BDR? (Muitiple choice)
- A. Reduce the number of exchanges of link state information
- B. Reduce the number of adjacencies
- C. Reduce the time it takes for the adjacency to establish
- D. Reduce the type of OSPF packets
Answer: A,B
NEW QUESTION 277
An administrator cannot log in to the AR2200 router through Telnet. However, other administrators can log in normally. Which of the following are possible causes? (Multiple choice)
- A. The admin user account has been deleted
- B. The admin user account has been disabled
- C. The Telnet service of the AR2200 router has been disabled.
- D. The privilege level of the admin user account has been modified to 0
Answer: A,B
NEW QUESTION 278
When an access port receives a data frame in which the VLAN ID is the same as the PVID, the access port strips the VLAN ID from the frame and forwards the frame directly.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 279
Which of the following IPv6 addresses are link-wide multicast addresses? (Multiple Choice)
- A. FF02::1
- B. FF02::2
- C. FF12::2
- D. FF12::1
Answer: A,B,C,D
NEW QUESTION 280
Trunk interfaces can send both tagged and untagged frames.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 281
In RSTP, a backup port can replace a faulty root port.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 282
Which of the following statements about the Backup port in the RSTP protocol is correct?
- A. Backup port as a backup of the designated port, providing another backup path from the root bridge to the corresponding network segment
- B. Backup port not only forwards user traffic but also learns MAC address
- C. Backup port does not forward user traffic but learns MAC address
- D. Backup port provides another switchable path from the designated bridge to the root as the backup port of the root port
Answer: A
NEW QUESTION 283
In the OSPF protocol, which of the following description of the DR is correct? (Multiple Choice)
- A. If the priority values of the two routers are equal, select the router with the large router ID as the DR.
- B. The adjacency relationship must also be established between the DR and the BDR.
- C. If the priority values of the two routers are different, select the router with the smaller priority value as the DR.
- D. By default, all routers in this broadcast network will participate in DR elections.
Answer: A,B,D
NEW QUESTION 284
What are the advantages of using DHCP to allocate IP addresses using Dynamic Host Configuration Protocol? (Multiple Choice)
- A. Can achieve IP address reuse
- B. Heavy workload and poor management
- C. The configuration information changes (such as DNS), only the administrator needs to modify it on the DHCP server to facilitate unified management.
- D. Avoid IP address conflicts
Answer: A,C,D
NEW QUESTION 285
The OSPFv3 interface information of a router is as follows. Which of the following statements are correct? (Multiple Choice)
- A. The interface area number is 1
- B. The network type of this interface is P2P.
- C. The interface does not establish an adjacency relationship.
- D. The Router-ID of this interface is 10.0.0.6.
Answer: A,B,D
NEW QUESTION 286
The network administrator wants to be able to effectively use the IP address of the 192.168.176.0/25 network segment. Now the company's marketing department has 20 mainframes, it is best to assign which of the following address segment to the marketing department?
- A. 192.168.176.0/25
- B. 192.168.176.160/27
- C. 192.168.176.96/27
- D. 192.168.176.48/29
Answer: C
NEW QUESTION 287
The output information of a router is as follows. Which is correct? (Muitiple choice)
- A. The protocol used by the data link layer is PPP.
- B. This interface is a synchronous interface
- C. The IP address of the interface is 10.0.12.1/24.
- D. When the packet forwarded by this interface exceeds 1400 Byte, the packet needs to be fragmented.
Answer: A,B,C
NEW QUESTION 288
If the maximum number in the ACL rule is 12, by default, when the user configures a new rule without specifying a number, what is the number assigned to the new rule by the system?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 289
Which of the following authentication method is more secure for PPP?
- A. HAP
- B. MD5.
- C. SSH.
- D. PAP
Answer: A
NEW QUESTION 290
The output information of router routing table is as follows. Which is correct? (Muitiple choice)
- A. The NextHop of this router reaching 10.0.0.1 is 10.0.12.2
- B. The NextHop of this router reaching 10.0.2.2 is 10.0.12.2
- C. The NextHop of this router reaching 10.0.2.2 is 10.0.21.2
- D. The NextHop of this router reaching 10.0.0.1 is 10.0.21.2.
Answer: A,C
NEW QUESTION 291
On the command line interface of Huawei AR routers, the role of the Save command is to Save the current system time.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 292
The configuration information of a router's DHCPv6 address pool is as follows. If the host adopts DHCPv6 stateful autoconfiguration, which IPv6 addresses can the host obtain? (Multiple choice)
#
dhcpv6 pool test
address prefix 3000::/64
excluded-address 3000::1
dns-server 2000::1
dns-domain-name huawei dns-domain-name huawei.com
#
- A. 2000::1/64
- B. 3000::1/64
- C. 3000::2/64
- D. 3000::3000/64
Answer: C,D
NEW QUESTION 293
......
Get ready to pass the H12-211-ENU Exam right now using our Huawei HCDA Exam Package: https://www.exam4labs.com/H12-211-ENU-practice-torrent.html