Online Access Free H12-831-ENU Practice Test

In order to improve the stability of STP operation, the network administrator decides to configure some features or protection mechanisms of STP on the switch. Which of the following configuration ideas is correct?

• A.Configure Loop Guard where there is a loop in the network to ensure that the loop is always blocked
• B.Configure Root Guard on the user's access port to ensure that the user cannot access a high-priority switch
• C.Configure the user's access port as an edge port to prevent users from accessing the switch on this port
• D.After configuring BPDU Guard, the switch will check the validity of each BPDU received to prevent forged BPDU attacks

What are the main items included in the project implementation plan? (Multiple choice)

• A.Cutover Process
• B.Time Planning
• C.Risk Control Measures
• D.Staffing

The default MPLS label publishing mode, label distribution control mode and label retention mode of Huawei routers are:

• A.Independent method of label release method, free method of label distribution control method, and downstream independent method of label retention method
• B.Label release method downstream independent method, the label distribution control method free method, the label retention method independent method.
• C.Label release method downstream independent method, label distribution control method independent method, label retention methodm free method
• D.Label release method free method, label distribution control method independent method, label retention method downstream independent method

Configure ipv6 preference in IS-IS protocol view. The function of this command is to configure the priority of IPv6 routes generated by IS-IS protocol.

• A.FALSE
• B.TRUE

Which of the following options are there for the conditions for the firewall security policy to match traffic? (Multiple choice)

• A.Application
• B.Source and destination security area
• C.Source and destination IP addresses
• D.Message length