ExamGecko
Home Home / Huawei / H12-224

Huawei H12-224 Practice Test - Questions Answers, Page 25

Question list
Search
Search

List of questions

Search

Which of the following are disadvantages of the traditional tail drop mechanism? (Choose three.)

A.
TCP global synchronization
A.
TCP global synchronization
Answers
B.
TCP starvation
B.
TCP starvation
Answers
C.
High Average Link Utilization
C.
High Average Link Utilization
Answers
D.
Packet drop is not based on priorities
D.
Packet drop is not based on priorities
Answers
Suggested answer: A, B, D

QoS can provide different quality of service according to different demands, which of the following are functions of QoS? (Choose three.)

A.
Providing private bandwidth for users
A.
Providing private bandwidth for users
Answers
B.
Reducing cost of the network
B.
Reducing cost of the network
Answers
C.
Congestion management and avoidance
C.
Congestion management and avoidance
Answers
D.
Specifying priority of packets
D.
Specifying priority of packets
Answers
Suggested answer: A, C, D

Which of the following statements about the VRRP authentication is false?

A.
VRRP provides no authentication.
A.
VRRP provides no authentication.
Answers
B.
VRRP provides the simple text authentication.
B.
VRRP provides the simple text authentication.
Answers
C.
VRRP provides the MD5 authentication.
C.
VRRP provides the MD5 authentication.
Answers
D.
VRRP provides the RSA key authentication.
D.
VRRP provides the RSA key authentication.
Answers
Suggested answer: D

Which of the following statements about the mVRRP backup group is false?

A.
Multiple service VRRP backup group can be bound to one mVRRP backup group.
A.
Multiple service VRRP backup group can be bound to one mVRRP backup group.
Answers
B.
An mVRRP backup group can serve as a service VRRP backup group and thus be bound to another mVRRP backup group.
B.
An mVRRP backup group can serve as a service VRRP backup group and thus be bound to another mVRRP backup group.
Answers
C.
One service VRRP backup group can be bound to only one mVRRP backup group.
C.
One service VRRP backup group can be bound to only one mVRRP backup group.
Answers
D.
After multiple service VRRP backup groups are bound to an mVRRP backup group, the mVRRP backup group determines the status of all the service VRRP backup groups by sending VRRP packets. This can reduce the number ofVRRP packets to be sent and improve the packet processing efficiency.
D.
After multiple service VRRP backup groups are bound to an mVRRP backup group, the mVRRP backup group determines the status of all the service VRRP backup groups by sending VRRP packets. This can reduce the number ofVRRP packets to be sent and improve the packet processing efficiency.
Answers
Suggested answer: B

Which of the following information in a packet can be marked or re-marked?

A.
IP DSCP, IP precedence, and 802.1p information
A.
IP DSCP, IP precedence, and 802.1p information
Answers
B.
IP source and destination addresses
B.
IP source and destination addresses
Answers
C.
MAC address
C.
MAC address
Answers
D.
Any information in the packet
D.
Any information in the packet
Answers
Suggested answer: A

Congestion occurs when a link or node is carrying so much data that its quality of service deteriorates.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

If the Open message sent from a BGP speaker has the GR capability field but no <AFI, SAFI> field, the BGP speaker has no backup forwarding table. Such a

BGP speaker functions as only the GR helper to help its neighbors complete the GR process.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

The NSF function takes effect only after the GR function is enabled on two directly connected routers that use static routes for communication between users in different network segments.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

None Stop Forwarding (NSF) is an important high availability (HA) technology. It ensures the normal data forwarding even in the case of a fault in the control plane of the router, protecting key services on the network from interruption.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Ethernet0/0 of RTA and Ethernet0/0 of RTB connect to the same LAN, both are enabled with VRRP. Create a virtual router with ID 1 and virtual IP address 10.1.1.254. Which of the following commands can make RTB Master without modifying the priority of RTA?

A.
[RTB-Ethernet0/0]vrrpvrid 1 priority 200
A.
[RTB-Ethernet0/0]vrrpvrid 1 priority 200
Answers
B.
[RTB-Ethernet0/0]vrrpvrid 1 virtual-ip 10.1.1.254 priority 200
B.
[RTB-Ethernet0/0]vrrpvrid 1 virtual-ip 10.1.1.254 priority 200
Answers
C.
[RTB-Ethernet0/0]vrrpvrid 1 force-master
C.
[RTB-Ethernet0/0]vrrpvrid 1 force-master
Answers
D.
[RTB]vrrpvrid 1 force-master
D.
[RTB]vrrpvrid 1 force-master
Answers
Suggested answer: A
Total 803 questions
Go to page: of 81