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NEW QUESTION 1
What are the characteristics of VLAN based on ports? ()
- A. Add an AVLAN tag to the data frame according to the IP address carried in the message
- B. Assign VLAN ID according to the protocol type and encapsulation format of the data frame
- C. No need to reconfigure VLAN when the host moves
- D. When the host moves, the VLAN needs to be reconfigured
Answer: D
NEW QUESTION 2
As shown in the figure, if the command ping 10.1.1.2 is executed on R1, the data frame of VLAN 10 received from LSW2 by LSW1 is tagged. ()(True or False)
- A. True
- B. False
Answer: A
NEW QUESTION 3
In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?
- A. STP
- B. UDP
- C. ARP
- D. VRRP
Answer: A
NEW QUESTION 4
The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? ()*
- A. 10.0.0.23/30
- B. 10.0.0.28/30
- C. 10.0.0.26/30
- D. 10.0.0.24/30
Answer: BCD
NEW QUESTION 5
Which of the following is not included in the VRP system login method? ()
- A. Telnet
- B. Netstream
- C. SSH
- D. web
Answer: B
NEW QUESTION 6
The configuration information of a certain port of the switch is shown in the figure. Then, when the data frame of which VLAN is sent by this port, it carries the VLAN TAG? ()interface GigabitEtherneto/0/1 port hybriD.taggeD.vlan 2 to 3 100 port hybriD. untaggeD. vlan 4 6#
- A. 1, 2.3, 100
- B. 2, 3, 100
- C. 1, 2, 3, 4.6, 100
- D. 2.3, 4, 6, 100
Answer: B
NEW QUESTION 7
The network shown in the figure below. The host has an ARP cache. Which of the following statements are correct? )(Multiple Choice Questions)
- A. The following entries may appear in the ARP cache of host A 10.0.12.2MAC-C
- B. The router needs to be configured with a static rout
- C. Otherwise, host A and host B cannot communicatein both directions
- D. Host A and Host B can communicate in two directions
- E. The following entry 11.0.12.1 MAC-B exists in the ARP cache of host A
Answer: AC
NEW QUESTION 8
The processing behavior of the data frame received by the switch is ()
- A. Forward
- B. Flooding
- C. Throw away
- D. Forward from the receiving port
Answer: ABC
NEW QUESTION 9
All ports on the root bridge exchange machine are designated ends ()
- A. True
- B. False
Answer: A
NEW QUESTION 10
* 748.192.168.1.127 /25 represents the () address. ()
- A. broadcast
- B. The internet
- C. Host
- D. Multicast
Answer: A
NEW QUESTION 11
If the value of the ypeLength field of an Ethernet data frame is 0x0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B. ()
- A. True
- B. False
Answer: A
NEW QUESTION 12
Wireless access controller (AC, Access Cntroller) As a unified management and control device in the FIT AP architecture, the following description of the role of AC. is wrong ()
- A. No matter when the data is forwarded, the user's data message will be forwarded by AC.
- B. User access control
- C. User access authentication
- D. AP configuration delivery
Answer: A
NEW QUESTION 13
All ports on the root bridge switch are designated ports. ()
- A. True
- B. False
Answer: A
NEW QUESTION 14
The following figure shows the routing table of a router. When the router receives a data packet with a destination IP address of 9.LL, the router will forward it according to the route of 91.0.016 because the mask length of this route is longer. ()
- A. True
- B. False
Answer: A
NEW QUESTION 15
Which of the following statements about IPv6 anycast addresses are correct?
- A. The group anycast address and the single address address use the same address space
- B. Back to provide services with more than functions
- C. The packet whose destination address is the anycast address will be sent to the nearest network interface in the sense of routing
- D. Back to achieve service load sharing
Answer: ABC
NEW QUESTION 16
What is wrong about the following description of the router? ()
- A. The router can be used as a gateway device
- B. The router cannot isolate the broadcast domain
- C. The router can realize IP packet forwarding
- D. The router works at the network layer
Answer: B
NEW QUESTION 17
The network shown in the figure below assumes that all routers can enable OSPF at the same time. Which router is the DR in this network? () (Single-choice question)
- A. Router B
- B. Router D
- C. Router A
- D. Router C
Answer: A
NEW QUESTION 18
Both pwD. and dir commands in the VRP operating platform can view the file information in the current directory, ()
- A. True
- B. False
Answer: B
NEW QUESTION 19
Which version of the SNMP protocol below supports encryption features? ()
- A. SNMPv3
- B. SNMPv2c
- C. SNMPv1
- D. SNMPv2
Answer: A
NEW QUESTION 20
After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, the value of the Protoco1 field in the IPv4 header is? ()
- A. 17
- B. 2
- C. 6
- D. 1
Answer: D
NEW QUESTION 21
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