H3C Constructing Small - and Medium - Sized Enterprise Network 認定 GB0-191-ENU 試験問題:

1. The subnet mask of the IP address 132.119.100.200 is 255.255.255.224, so the IP subnet address where it is located is ______.

A) 132.119.100.0
B) 132.119.100.192
C) 132.119.100.193
D) 132.119.100.128

2. As shown in the figure, there are 4 ways to divide the OSPF area, which one is correct? (multiple choice)

A) Picture 1
B) Figure 3
C) Picture 2
D) Figure 4

3. If you want the current configuration to continue to take effect after the system restarts, you should use the _______ command to save the current configuration to the configuration file before restarting the device. (Please write full order)

4. Compared with the standard subnet division, the biggest difference between the variable length subnet mask division (VLSM) and it is ______.

A) For a naturally classified IP network, a subnet mask of any length can be used for subnet division
B) Can form a super network
C) After subnetting a naturally classified IP network, the subnet mask length of each subnet can be different
D) Use classless addresses for network division

5. How does RIP avoid routing loops by combining suppression time and route poisoning?

A) Actively set the suppression time for the route of the faulty network segment, set its metric value to infinity, and send it to other neighbors
B) After learning a route from an interface, set the metric of the route to infinity, and send it back to the neighbor router from the original interface
C) After learning a route from an interface, set the metric value of the route to infinity, and set the suppression time, and then send it back to the neighbor router from the original interface
D) After learning a route from an interface, suppress the setting of the route and send it back to the neighbor router from the original interface

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