QUESTION 101
Which of the following packets are OSPF packets?
A. LSU
B. LSR
C. LSA
D. HELLO
Correct Answer: ABCD

QUESTION 102
What is the function of the interface vlan <vlan-id> command on the VRP platform?
A. Configures a VLAN for an interface.
B. Creates a VLAN.
C. This command is not supported.
D. Creates a VLAN virtual interface or enters a VLAN virtual interface view.
Correct Answer: D

QUESTION 103
Which of the following information is used by VLANIF interface to determine whether to perform Layer 2 forwarding or Layer 3 forwarding?
A. Destination port
B. Source MAC address
C. Destination MAC address
D. Source IP address

Correct Answer: C

QUESTION 104
What is the value of the Type field in RSTP configuration BPDUs?
A. 0x03
B. 0x02
C. 0x01
D. 0x00
Correct Answer: B

QUESTION 105
After a switch receives a unicast data frame, it searches the MAC address table for the destination MAC address. Which of the following statements is false?
A. If the MAC address is found and the port corresponding to the MAC address in the MAC address table is the port through which the switch receives the frame, the switch discards the frame.
B. If the MAC address cannot be found, the switch discards the frame.
C. If the MAC address is found and the port corresponding to the MAC address in the MAC address table is not the port through which the switch receives the frame, the switch forwards the frame.
D. If the MAC address cannot be found, the switch floods the frame.
Correct Answer: B

QUESTION 106
A Layer 2 switch works at the data link layer. As such, it can identify MAC addresses in data frames, forward data based on MAC addresses, and record mappings between MAC addresses and interface numbers in its MAC address table.

A. TRUE
B. FALSE
Correct Answer: A
QUESTION 107
Which of the following statements about an Eth-Trunk in LACP mode is true?
A. Devices at both ends exchange LACPDUs.
B. A maximum of four active interfaces are supported.
C. All active interfaces participate in data forwarding and load balance traffic.
D. The number of active interfaces cannot be set.
Correct Answer: A

QUESTION 109
By default, it takes at least 30 seconds for an STP-enabled port to transition from Disabled to Forwarding.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 110
RADIUS is a common protocol for implementing AAA.
A. TRUE
B. FALSE
Correct Answer: B

QUESTION 111
Which of the following ACLs can match the transport layer port number?

A. Layer 2 ACL
B. Advanced ACL
C. Basic ACL
D. Intermediate ACL
Correct Answer: B

QUESTION 112
If AAA authentication is used on Huawei devices and the remote server does not respond, the authentication can be performed on network devices.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 113
The users who log on the router through Telnet are not permitted to configure IP address. What is the possible reason?
A. Communication failures occur between the user and the router.
B. SNMP parameters are set incorrectly.
C. The authentication mode of Telnet is set incorrectly.
D. Privilege level of Telnet is set incorrectly.
Correct Answer: D

QUESTION 114
Which of the following commands is used to configure the country code on an AC?
A. country-code
B. nation-code
C. state-code
D. province-code
Correct Answer: A

QUESTION 115
The WEP security policy supports TKIP data encryption.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 116
Which of the following is not a transmission medium for WLAN?
A. Ray
B. Infrared ray
C. Radio wave
D. Laser

Correct Answer: A

QUESTION 117
Which layer of the OS reference model does the PPP protocol define?
A. Network layer
B. Presentation layer
C. Application layer
D. Data link layer

Correct Answer: D

QUESTION 118
By default, in the SNMP protocol, which port number is used by the proxy process to send alarm messages to the NMS?
A. 161
B. 162
C. 163
D. 164
Correct Answer: B

QUESTION 119
Which of the following statements about SNMP is true?
A. SNMP uses ICMP as the network layer protocol.
B. SNMP uses UDP as the transport layer protocol.
C. SNMP sends management messages in multicast mode.
D. SNMP can send management messages only over Ethernet links.
Correct Answer: B

QUESTION 120
When a host uses the stateless address autoconfiguration solution to obtain an IPv6 address, the host cannot obtain the DNS server address.
A. TRUE
B. FALSE
Correct Answer: A