On an FR network, the DLCI identifies a virtual circuit on an interface. The DLCI must be unique during planning and deployment.
A. True
B. False
An ACL does not filter traffic generated by the Huawei device towards other devices, but only filters forwarded traffic, including traffic generated by other devices to access the Huawei device.
A. True
B. False
Which of the following statements are true about ACL deployment on Huawei devices? (Choose all that apply)
A. ACL can only be used in the outbound direction of an interface
B. The same ACL can be used on multiple interfaces
C. The ACL rules can only be configured in the following sequence: 10, 20, 30...
D. ACLs cannot be used to filter OSPF traffic because OSPF does not use UDP to encapsulate packets
E. ACLs can be used to match with the TCP/UDP port IDs of packets and to designate the port ID range
SNMP packets are encapsulated in TCP packets.
A. True
B. False
In OSPFv3, router IDs can be used automatically generated by the system.
A. True
B. False
VLSM can expand any IP network segment, including Class D addresses.
A. TRUE
B. FALSE
There are two routers (RTA and RTB) between the source device and destination device. The Tracert command is used to detect the path between the two devices. During detection of the first hop (RTA), the source device sends a UDP packet with a TTL of 1 to an interface with a large interface number on the destination device. The TTL turns to 0 when the packet arrives at RTB, upon which RTA sends an ICMP ______ message to the source device.
A. Time Exceeded.
B. Echo Request.
C. Echo Reply.
D. Port Unreachable.
Which of the following statements are true about ICMP messages? (Multiple Choice)
A. ICMP messages can record time, including the original time, packet receiving time, and packet sending time.
B. ICMP messages are encapsulated in IP packets but not at the transport layer.
C. ICMP messages include error messages, control messages, request/response messages, and update messages.
D. ICMP does not support redirection.
E. ICMP messages cannot be used to detect a path's MTU.
If a network's broadcast address is 172.16.1.255, which of the following addresses can be the network address?
A. 172.16.2.0
B. 172.16.1.253
C. 172.16.1.128
D. 172.16.1.1
In the case of Huawei router, the Tracert command uses UDP to encapsulate probe packets.
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 H12-211 exam preparations and Huawei certification application, do not hesitate to visit our Vcedump.com to find your solutions here.