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New Huawei H12-211 Practice Test Q1-Q13 Free
QUESTION 1
display startup MainBoard: Startup system software: sd1:/ar2220-v200r003c00spc200.cc Next startup system software:
sd1:/ar2220- v200r003c00spc200.cc Backup system software for next startup: null Startup saved-configuration file: null
Next startup saved-configuration file: null Startup license file: null Next startup license file: null Startup patch package:
null Next startup patch package: null Startup voice-files: null Next startup voice-files: null Refer to the display output.
Which statement is false?
A. The current configuration file has not been saved.
B. The current startup system software is ar2220-v200r003c00spc200.cc
C. The next startup system software cannot be changed.
D. The next startup system software can be changed by using the “startup system software .cc” command.
Correct Answer: C
QUESTION 2
system – view [Huawei]command – privilege level 3 view user save The correct statement about the above configuration
command is ()
A. Modify the user\\’s permission level to 3, and save the configuration.
B. Modify the user view command to a permission level of 3, and save the configuration.
C. Modify the permission level of the save command used by a user to 3
D. Modify the permission level of the save command in the user view to 3
Correct Answer: D
QUESTION 3
The network structure and OSPF partition are shown in the figure. In addition to R1, routers R2, R3 and R4 are OSPF
ABR routers.
A. Correct
B. Error
Correct Answer: B
QUESTION 4
Two routers are connected via serial interfaces, for which the link-protocol is PPP. The network administrator wishes to
configure PPP authentication to improve security on this link. Which PPP authentication method provides a more secure
solution?
A. CHAP
B. PAP
C. MD5
D. SSH
Correct Answer: A
QUESTION 5
The network administrator wants to improve the performance of network transmission, what steps can the administrator
take? (Choose two)
A. Change the work mode to full duplex of each end station.
B. Link the end stations together using a switch.
C. Change the work mode to half duplex of each end station.
D. Link the end stations together using a hub.
Correct Answer: AB
QUESTION 6
When two switches use link aggregation technology for interconnection, which of the following conditions do each
member port need to meet? (multiple choice)
A. The number of physical ports connected to the two ends is the same.
B. The physical ports connected to the two ends have the same rate.
C. The physical port duplex mode connected to the two ends is the same.
D. The physical numbers of the physical interfaces connected to the two ends are the same.
E. The optical modules used by the physical ports connected to the two ends are of the same type.
Correct Answer: ABC
QUESTION 7
In the OSI reference model, the ability to perform end-to-end error detection and flow control is ().
A. Physical layer
B. Data link layer
C. Network layer
D. Transport layer
Correct Answer: D
QUESTION 8
Source Destination Protocol Info
10.0.12.1 10.0.12.2 TCP 50190 > telnet [SYN] Seq=0 Win=8192 Len=0 MSS=1460 10.0.12.2 10.0.12.1 TCP telnet>
50190 [SYN, ACK] Seq=0 Ack=1 Win=8192 Len=0 MSS=1460 10.0.12.1 10.0.12.2 TCP 50190 > telnet [ACK] Seq=1
Ack=1 Win=8192 Len=0 Refer to the capture output.The administrator has captured three packets in the network. Which
statement regarding the capured packets is incorrect?
A. This packets represent a TCP three-way handshake process.
B. 10.0.12.1 is the telnet server, while 10.0.12.2 is the telnet client.
C. The three packets contain no application data.
D. 10.0.12.1 uses port 50190 to buid the telnet connection.
Correct Answer: B
QUESTION 9
217.# Interface GigabitEthernet0/0/1 Port link type trunk Port trunk allow pass vlan 2 to 4094 #
According to the command output shown above, the correct one in the following description is () (multiple choice)
A. GigabitEthernet0/0/1 does not allow VLAN1 to pass.
B. GigabitEthernet0/0/1 allows VLAN1 to pass
C. If you want to change the GigabitEthernet0/0/1 port to an Access port, you must first use the command “undo port
trunk allow pass vlan All clear the default configuration
D. If you want to change the GigabitEthernet0/0/1 port to an Access port, you must first use the command “undo port
trunk allow pass vlan 2 to 4094″ clear default configuration
Correct Answer: BD
QUESTION 10
As shown in the figure, both ports GE0/0/1 and GE0/0/2 are configured with different Hybrid configurations. The correct
statement is (). (many selected)
A. The administrative department and the finance department cannot exchange visits because the VLANs belonging to
the two departments are different.
B. The data frame sent by the administrative department carries the tag in the switch as VLAN20.
C. The data frame sent by the finance department carries the tag in the switch as VLAN20.
D. The switch here can be a Layer 2 switch or a Layer 3 switch because communication does not need to go through a
Layer 3 gateway.
E. If both ports GE0/0/1 and GE0/0/2 of the switch are modified to be trunk ports, the two departments can
communicate normally.
Correct Answer: CD
QUESTION 11
Refer to the following topology and router configuration. The NAT configuration does not specify a NAT global address
pool, so address translation cannot be performed correctly.
A. Yes
B. Wrong
Correct Answer: B
QUESTION 12
Which of the following statements regarding link-state database and routing table of a “single” OSPF area are correct?
(Choose two)
A. The link-state databases that all routers build are identical.
B. The link-state databases that all routers build are different.
C. The routing-tables that all routers calculate are different.
D. The routing-tables that all routers calculate are identical.
Correct Answer: AC
QUESTION 13
It is known that the routing table of a router has the following two entries. If the router wants to forward packets with the
destination address of 9.1.4.5, the following is said. The correct thing in the law is ().
A. Select the first item as the best match because the OSPF protocol has a higher priority.
B. Select the second item as the best match because the RIP protocol has a lower value.
C. Select the second item as the best match because the exit is Ethternet0, which is faster than Serial 0.
D. Select the second term as the best match because the route entry is a more accurate match for the destination
address 9.1.4.5
Correct Answer: D
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