In the OSPF protocol, the unit of bandwidth-reference command is Mbit/s.
A. TRUE
B. FALSE
Which of the following statements regarding the OSPF protocol is false?
A. An ABR is connected to multiple areas and maintains the same LSDB for all areas.
B. The metric of an AS-external-LSA can be specified during the import of external routes and defaults to
1.
C. External roting information can carry a tag, the tag information is contained in a Type 5 or Type 7 LSA.
D. The Link State ID in an ASBR-Summary-LSA is set as the router ID of this ASBR.
Which of the following statements regarding ABR is false?
A. An ABR has multiple LSDBs and maintains one LSDB for each area.
B. An ABR abstracts link state information within its connected non-backbone area as routing information and advertises the routing information within the backbone area.
C. An ABR needs to abstract link state information within the backbone area as routing information and advertises the routing information within all non-backbone areas.
D. An ABR can generate Tye 3 LSAs, Type 4 LSAs, and Type 5 LSAs.
Which of the following is the purpose of access security optimization?
A. To ensure that sensitive management information will not be intercepted.
B. To prevent or reduce external network attacks and harm.
C. To ensure secure access to key services.
D. To achieve secure user access control.
Which of the following aspects should be considered during preliminary analysis of a migration project? (Choose all that apply.)
A. Necessity
B. Feasibility
C. Risks
D. Costs
Which of the following troubleshooting methods is not based on the TCP/IP reference model?
A. Configuration comparison
B. Top-down
C. Bottom-up
D. Replacement
In a complex network environment containing finance, OA, production, and more service systems, which of the following items is the first concern for troubleshooting?
A. IP address assignment
B. Network device model
C. Data flow direction of each service system
D. Equipment room environment
Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a loop? (Choose all that apply.)
A. Users cannot log in to the device remotely.
B. The display interface command output shows a large number of broadcast packets received on an interface.
C. The CPU usage exceeds 70%.
D. A lot of ICMP packets are lost in ping tests.
Which of the following statements regarding the software and configuration backup is true?
A. The software version needs to be backed up for multiple times for the same product and the same version.
B. Licenses do not need to be backed up.
C. After the device configuration changes, the configuration file does not need to be backed up.
D. Backup is used to restore network functions in extreme cases.
Which of the following statements regarding the operation window time for a software upgrade is false?
A. It is determined by the accepted service interruption duration.
B. It must be longer than the upgrade execution time.
C. Troubleshooting time must be reserved.
D. Only network maintenance personnel need to be notified of the operation window time, while the customer does not.
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.