Which statements about VLAN mapping are true? (Choose two.)
A. When sending a frame from the local VLAN, the switch replaces the VLAN tag in the frame with another VLAN tag.
B. When receiving a frame from another VLAN, the switch replaces the VLAN tag of the frame with the local VLAN tag.
C. When an interface receives a frame from another VLAN, it does not replace the VLAN tag of the frame. The interface replaces the VLAN tag of the frame with another VLAN tag only when it sends a frame.
D. The interface replaces the VLAN tag of only the frame received from another VLAN, but does not change the VLAN tag of the frame it sends out.
Some vendors set the TPID value in the outer VLAN tag of QinQ packets to the non-protocol value. To be compatible with these vendors' devices, the TPID value on Huawei switches is adjustable. Which is the default value of the TPID value on Huawei switches?
A. 0x9200
B. 0x9100
C. 0x8200
D. 0x8100
In a switching network that runs RSTP, the topology change notification message will not be sent when the switch detects that the Alternate Port is failed.
A. True
B. False
Which statements about the access interface are true? (Choose three.)
A. Only the VLAN whose ID is the same as the PVID of the access interface are allowed on the access interface.
B. When receiving an untagged frame, the access interface adds its own PVID to the frame.
C. The access interface sends only untagged frames to the peer device.
D. None of the above.
Which are contained in a GARP participant? (Choose two.)
A. GARP Application
B. GARP Information Propagation (GIP)
C. GARP Information Declaration (GID)
D. Interface LLC
On a switch running GVRP, each interface is considered as a participant. The participants can exchange information.
A. True
B. False
Which statement about VLAN is false?
A. VLAN tag contains a 3-bit priority field. The priority value ranges from 0 to 7. It is used for differentiated service forwarding.
B. The priority in the VLAN tag can be mapped to the internal priority of the switch, for differentiated service forwarding.
C. The priority in the VLAN tag can be changed on the switch.
D. The priority in the VLAN tag cannot be changed.
In RSTP, which statements about the alternate port and backup port are true? (Choose two.)
A. The alternate port is a backup of the root port.
B. The backup port is a backup of the designated port.
C. The switch that the backup port belongs to is not the designated switch on the network segment connected to the interface.
D. The switch that the alternate port belongs to is the designated switch on the network segment connected to the interface.
RSTP has all functions that STP has and it is backward compatible with STP.
A. True
B. False
STP distributes configuration message by sending BPDU packet to each other.
A. True
B. False
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Huawei exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your H12-224 exam preparations and Huawei certification application, do not hesitate to visit our Vcedump.com to find your solutions here.