The output information of the router is shown in the figure. Which of the following statements is wrong? () (Single-choice question)

• A.Ethernet0/0/0 interfaceThe MTU value is 1480
• B.D. Ethernet (The IP address of the /0/0 interface is 10.0.12.1/24
• C.The broadcast address corresponding to the AEthernet0/0/0 interface is 10.0.12.255
• D.B. The physical link of the Ethernet0/0/0 interface is normal

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When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

• A.ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
• B.ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
• C.When calling ACL under the interface, it can only be applied to the outbound direction
• D.When ACL defines rules, it can only proceed in the order of 10, 20, 30
• E.The same ACL can be called under multiple interfaces

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The correct setting of the terminal emulation program when configuring the router through the Console ()

• A.D. 4800bps, s data bit, 1 stop bit, odd checksum and no flow control
• B.B. 9600bps, 8 data bits, 1 stop bit, even parity and hardware flow control
• C.9600bps, 8 data bits, 1 stop bit, no checksum and no flow control

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The following is the statement about the election of active ports in link aggregation LACP mode. the correct one is? ()

• A.The interface priority is compared first, and the better one cannot be judged to continue to compare the interface number, the smaller the better.
• B.Compare device priority
• C.Only compare interface numbers
• D.Only compare interface priority

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As shown in the picture. About OSPF topology and configuration. Which of the following statements is correct? () (Single-choice question)

• A.R1 is more likely to become DR than R2, because its interface DR priority value is smaller
• B.As long as the interface network type of R1 is restored to the default broadcast type, R1 and R2 can establish a stable neighbor relationship
• C.As long as the interface network type of R1 is restored to the default broadcast type, and the hello time is adjusted to 10s, R1 and R2 can establish a stable neighbor relationship
• D.R1 and R2 can establish a stable OSPF neighbor relationship

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