H12-811-ENU Pre-Exam Practice Tests | (Updated 454 Questions)
Valid H12-811-ENU Exam Q&A PDF - One Year Free Update
NEW QUESTION 150
The configuration of the country code will affect the actual transmission frequency and maximum transmission power.
- A. True
- B. False
Answer: A
NEW QUESTION 151
When the Trunk port send the data frame, how to deal with?
- A. When the VLAN ID is different from the PVID of the port, strip off the TAG and forward
- B. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding
- C. When the VLAN ID is the same as the PVID of the port and is a VLAN ID allowed by the port, remove the Tag and send the message
- D. When the VLAN ID is different from the PVID of the port, the data frame is dropped
Answer: C
NEW QUESTION 152
FIT AP can work independently without relying on AC.
- A. False
- B. True
Answer: A
NEW QUESTION 153
In the VRP interface, use the command startup saved-configuration backup.cfg. to configure the backup.cfg file for the next startup.
- A. True
- B. False
Answer: A
NEW QUESTION 154
As shown in the figure, the switch runs STP with default parameters, which of the following ports will be elected as the designated port?
- A. HUB's G0/0/1 port
- B. G0/0/1 port of switch A
- C. Port G0/0/2 of switch A
- D. HUB's G0/0/2 port
Answer: B
NEW QUESTION 155
f a windows host is started for the first time, if the IP address is obtained by DHCP, then what is the source IP address of the first packet sent by this host?
- A. 0.0.0.0
- B. 127.0.0.1
- C. 255.255.255.255
- D. 169.254.2.33
Answer: A
NEW QUESTION 156
In the network shown in the figure below, all routers run OSPF protocol, which device is ABR? (Multiple choice)
- A. Router D
- B. Router A
- C. Router C
- D. Router B
Answer: B,D
NEW QUESTION 157
What is the IEEE802.11 standard corresponding to Wi-F16?
- A. 802.11ax
- B. 802.11at
- C. 802.11au
- D. 802.11ac
Answer: A
NEW QUESTION 158
Which of the following descriptions about firewalls is wrong?
- A. Firewall can realize user identity authentication
- B. Firewall can realize access control between different networks
- C. Firewall can isolate networks with different security levels
- D. The firewall cannot achieve network address translation
Answer: D
NEW QUESTION 159
By default, the bridge priority of Huawei switches is 32768.
- A. True
- B. False
Answer: A
NEW QUESTION 160
The network administrator uses Ping to test the connectivity of the network. Which of the following protocols may be used in this process? (Multiple choice)
- A. ARP
- B. ICMP
- C. UDP
- D. TCP
Answer: A,B
NEW QUESTION 161
Which of the following statements about Adjacency Segment is wrong?
- A. Adjacency Segment must be configured manually
- B. Adjacency Segment spreads to other network elements through IGP protocol, which is visible globally and effective locally
- C. Adjacency Segment is used to identify an adjacency of a node in the network
- D. Adjacency Segment is identified by Adjacency Segment ID (SID)
Answer: A
NEW QUESTION 162
The device port running STP protocol is in Forwarding state. Which of the following statements is correct?
- A. The port only receives and processes BPDUs, and does not forward user traffic.
- B. The port not only does not process BPDU packets, but also does not forward user traffic.
- C. The port will build a MAC address table based on the received user traffic, but does not forward user traffic.
- D. The port not only forwards user traffic but also processes BPDU packets.
Answer: D
NEW QUESTION 163
At present, the company has a network administrator, and the AR2200 in the company network can be remotely managed by directly entering the password through Telnet. After the two new network administrators arrived, the company hopes to assign their own user names and passwords to all administrators, as well as different levels of authority. So how should it be done? Multiple choices
- A. Configure three user names and their corresponding passwords in the AAA view
- B. When configuring each administrator's account, different permission levels need to be configured
- C. The user authentication mode configured by Telnet must select AAA mode
- D. Each administrator uses a different public IP address of the device when running the Telnet command
Answer: A,B,C
NEW QUESTION 164
The routing table is shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. The NextHop of the destination network 10.0.3.3/32 is not directly connected, so the router will not forward packets with the destination IP address of 10.0.3.3.
- B. Router from Ethernet0/0/0 forwarding destination IP address 10.0.2.2 packet
- C. The router forwards data packets with the destination IP address 10.0.3.3 from Ethernet0/0/0
- D. The router forwards data packets with the destination IP address 10.0.12.1 from Ethernet0/0/0
Answer: B,C,D
NEW QUESTION 165
How many more bytes are the packets using MPLS label double-layer nesting technology than the original IP packets?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 166
What type of IPv6 address FE80: 2E0: FCFF: FE6F: 4F36 belongs to?
- A. Anycast address
- B. Global semicast address
- C. Multicast address
- D. Link local address
Answer: D
NEW QUESTION 167
The network structure and OSPF partition is shown in the following figure, in addition to RTA, router RTB, RTC and RTD are ABR routers.
- A. TRUE
- B. False
Answer: B
NEW QUESTION 168
Which of the following statement about static routing is wrong?
- A. Low system performance requirements
- B. Routers need to exchange routing information
- C. Manual configuration by the network administrator
- D. Cannot automatically adapt to changes in network topology
Answer: B
NEW QUESTION 169
Telnetlib is a module that implements the Telnet protocol that comes with Python.
- A. True
- B. False
Answer: A
NEW QUESTION 170
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