H12-223-ENU 試験問題を無料オンラインアクセス

Employees in an enterprise often need to connect to the enterprise's intranet for remote access when going on business.
Which of the following technologies can meet this demand?

• A.MPLS VPN
• B.SSL VPN
• C.IPSec VPN
• D.ISDN Dial-in

Which of the following scenarios is a loop test applicable to?

• A.To test whether applications are properly connected
• B.To test whether a routing protocol can prevent loops
• C.To test whether a physical link is disconnected
• D.To test whether a switch can prevent loops and broadcast

Which of the following WAN links are used on a packet switched network? (Multiple Choice)

• A.X.25
• B.ISDN
• C.ATM
• D.MSTP
• E.PSTN

After finding that the OSPF configuration on a router is incorrect, you logged in to the router to check the OSPF configuration. Then you found that the association between OSPF and BFD was also incorrect, Therefore, you changed the OSPF and BFD configuration.
Which of the following troubleshooting methods is used in this process?

• A.Bottom-up
• B.Segmentation
• C.Chunking
• D.Configuration comparison

If a fault cannot be rectified in a short time on a complex network but the customer needs to restore network availability immediately, which of the following actions is recommended?

• A.Set up an alternative network environment.
• B.Tell the customer that this is impossible.
• C.Attempt to rectify the fault. If the fault cannot be rectified after a period of time, communicate with the customer.
• D.Communicate with the customer on skipping the faulty node, and set up an alternative network environment.