Get Started: H12-211-ENU Exam [2022] Dumps Huawei PDF Questions
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NEW QUESTION 224
On VRP platform, which of the following parameters can be used together with the "ping" command to specify the source address of an echo request message?
- A. -a
- B. -s
- C. -n
- D. -d
Answer: A
NEW QUESTION 225
Which of the following description of the role of the free ARP message is wrong?
- A. Free ARP packets are used to keep active with the gateway device when the host is idle.
- B. Used to check duplicate IP addresses: Normally, no ARP response will be received. If received, it indicates that there is an address in the network that is duplicated with its own IP address.
- C. Used to advertise the active/standby switchover in the VRRP backup group.
- D. Used to advertise a new current AC address: The sender replaces the NIC and the AC address changes. In order to notify all hosts before the AP entry ages, the sender can send a free ARP.
Answer: A
NEW QUESTION 226
Refer to the display output.
The display stp brief command is used to check the summary STP information of a switch.
With regards to the output, which of the following statements is incorrect?
- A. This switch is the designated switch to any peering switches.
- B. This switch is the root switch of this network.
- C. The network may or may not contain a single switch.
- D. This switch must have linked to 6 hos& through the 6 interfaces displayed.
Answer: D
NEW QUESTION 227
As shown in the figure below, what is the scope of AH protocol authentication in IPsec transmission mode?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 228
What of the following statements is correct regarding Access Control List types and ranges?
- A. A layer 2 ACL value ranges from 4000-4999.
- B. An interface ACL value ranges 1000-2000.
- C. An advanced ACL value ranges from 3000-4000.
- D. A basic ACL value ranges from 1000-2999.
Answer: A
NEW QUESTION 229
Which of the following data packets is the OSPF protocol encapsulated in?
- A. HTTP
- B. TCP
- C. UDP
- D. IP
Answer: D
NEW QUESTION 230
Which of the following parameters are identified by the SA (Security Association)? (Muitiple choice)
- A. Destination IP address
- B. Source IP address
- C. Security Parameter Index (SPI)
- D. Security Protocol (AH or ESP)
Answer: A,C,D
NEW QUESTION 231
If the administrator performs the configuration below on the Router, the the host connected to the G1/0/0 interface of the router can obtain what kind of the IP address through DHCP?
- A. The IP address obtained by the host belongs to the 10.20.20.0/24 network.
- B. The IP address obtained by the host may belong to the 10.10.10.0/24 network, or it may belong to the 10.20.20.0/24 network.
- C. The host cannot obtain an IP address.
- D. The IP address obtained by the host belongs to the 10.10.10.0/24 network.
Answer: D
NEW QUESTION 232
As shown in the following figure, all hosts can communicate normally. What is the correct relationship between the SWBMAC address and the port?
- A. MAC-A G0/0/3 MAC-B G0/0/3 MAC-C G0/0/1
- B. MAC-A G0/0/1 MAC-B G0/0/2 MAC-C G0/0/3
- C. MAC-A G0/0/2 MAC-B G0/0/2 MAC-C G0/0/3
- D. MAC-A G0/0/1 MAC-B G0/0/1 MAC-C G0/0/3
Answer: A
NEW QUESTION 233
What should I do when the trunk port sends a data frame?
- A. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding.
- B. When the VLAN ID is the same as the PVID of the port and the VLAN ID is allowed to pass through the port, the tag is removed and the packet is sent.
- C. When the VLAN ID is different from the PVID of the port, strip the TAG forwarding
- D. When the VLAN ID is different from the PVID of the port, the data frame is discarded.
Answer: B
NEW QUESTION 234
Referring to the following topology and configuration, routers R1 and R2 are connected through a Serial low-speed cable, and the data link layer encapsulation uses PPP. When the Holdtimes of R1 and R2 are inconsistent, PPP negotiation fails and communication cannot be performed.
- A. False
- B. True
Answer: A
NEW QUESTION 235
What is the role of link aggregation? (Muitiple choice)
- A. Facilitate analysis of data
- B. Improve network reliability
- C. Implement load sharing
- D. Increase bandwidth
Answer: B,C,D
NEW QUESTION 236
Which of the following are the features of the default VLAN setting in a switch configuration? (Multiple Choice)
- A. By default, all ports on switches are member ports of a default VLAN.
- B. The default VLAN cannot be deleted manually.
- C. A default VLAN must be created before a port is allocated to a VLAN.
- D. The IP address configured for a switch is applied only to a member port in the default VLAN.
Answer: A,B
NEW QUESTION 237
The VRP operating system commands are divided into four levels: access level, monitoring level, configuration level, and management level. Which level can run various business configuration commands but cannot operate the file system?
- A. Access level
- B. Monitoring level
- C. Management level
- D. Configuration level
Answer: D
NEW QUESTION 238
Which of the following IPv6 addresses is a link-local address?
- A. FF02::2E0: FCFF: FEEF: FEC
- B. 2000::2E0: FCFF: FEEF: FEC
- C. FE80::2E0: FCFF: FEEF: FEC
- D. FC00::2E0: FCFF: FEEF: FEC
Answer: C
NEW QUESTION 239
On the VRP platform, which of the following methods can you access the previous history command? (Multiple Choice)
- A. Ctrl+U
- B. Left cursor
- C. Upper cursor
- D. Ctrl+P
Answer: C,D
NEW QUESTION 240
As shown, the topology and the configuration on the switch interconnect port, you can determine that the data frame labeled as VLAN 10 can be forwarded normally between the two switches.
- A. False
- B. True
Answer: A
NEW QUESTION 241
Which of the following description about the trunk port and the Access port is correct?
- A. The Access port can only send tagged frames.
- B. The Trunk port can only send untagged frames.
- C. The Access port can only send untagged frames.
- D. The Trunk port can only send tagged frames.
Answer: C
NEW QUESTION 242
Which method VRP does not support to configure the router?
- A. Configure the router through Telnet
- B. Configure the router through the mini USB port
- C. Configure the router through the console port.
- D. Configure the router through FTP
Answer: D
NEW QUESTION 243
As shown in the figure below, all hosts can communicate normally. Which of the following statements are correct? (Multiple Choice)
- A. SWA's G0/0/3 learned 3 MAC addresses
- B. SWA's G0/0/3 learns 2 MAC addresses
- C. SWB's G0/0/3 learned 2 MAC addresses
- D. SWA's G0/0/3 learned 1 MAC address
Answer: C,D
NEW QUESTION 244
Two routers are configured with OSPFv3. OSPFv3 is enabled on ail interfaces of each router.
Which of the following is true in the event that the network administrator does not configure a Router-ID?
- A. No router ID will be assigned to the router.
- B. The IP address of interface G0/0/0 will be used as the router ID.
- C. The IP address of the loopback 1 interface will be used as the router ID.
- D. The IP address of the loopback 0 interface will be used as the router ID.
Answer: A
NEW QUESTION 245
The router does not need to re-encapsulate the data link layer when forwarding IPv6 packets.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 246
If the IPv6 host wants to send packets up to 10 routers, which parameter should be modified in the IPv6 header?
- A. Next Header
- B. Traffic Class
- C. Hop Limit
- D. Version
Answer: C
NEW QUESTION 247
Refer to the graphic.
When R2 forwards data to R3 from R1, which of the following items will change? (Multiple Choice)
- A. The destination MAC address.
- B. The source IP address.
- C. The source MAC address.
- D. The destination IP address.
Answer: A,C
NEW QUESTION 248
An Ethernet port can work one of three duplex modes, whereas an Optical Ethernet port only supports one single mode. Which of the following represents this mode?
- A. Simplex.
- B. Auto-negotiation.
- C. Full-duplex.
- D. Half-duplex.
Answer: C
NEW QUESTION 249
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