Free Access to H3C.GB0-191-ENU.v2022-11-10.q149 with Valid Practice Test (Page 12)

Question 51

Which of the following statements about MAC addresses are wrong? (multiple choice)

A.Usually only terminal hosts need MAC addresses, routers and other network devices do not need
B.MAC address is a logical address that is easy to change
C.Ethernet uses MAC address to identify host
D.The MAC address is solidified in ROM and cannot be changed under normal circumstances

Question 52

The two MSR routers are interconnected through their respective WAN interface S1/0, and RIPv2 is running on the two routers to dynamically complete the remote routing of each other. Now for security reasons, it is necessary to add verification on the RIP, so which of the following Is the RIP configuration correct?

A.[MSR]rip authentication-mode simple 123
B.[MSR-rip-2]rip authentication-mode simple 123
C.[MSR-rip-1] rip authentication-mode simple 123
D.[MSR-serial1/0]rip authentication-mode simple 123

Question 53

The two MSR routers are interconnected back-to-back through their respective Serial1/0 interfaces, and the PPP link layer protocol is encapsulated on the WAN interface. The correct statement about the PPP link in this network is ______. (Multiple choice)

A.When the PPP link starts to be established, the LCP and NCP negotiation starts at the same time
B.If PPP authentication is not configured on both ends, the PPP link cannot be established normally
C.IPX protocol can be carried on this PPP link
D.The type of network layer protocol carried on the PPP link needs to be determined in the NCP negotiation

Question 54

On the MSR router, you can use the ______ command to clear the NAT session table entries.

A.reset nat session
B.clear nat session
C.reset nat table
D.clear nat

Question 55

The IP address 10.0.10.65 and the mask 255.255.255.224 represent a ______.

A.Broadcast address
B.host address
C.None of the above
D.Network address

Question 51

Question 52

Question 53

Question 54

Question 55

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