Which of the following statements regarding IS-IS DIS is false?
A. L1 and L2 routers elect separate DIS's.
B. DIS uses multicast address 0180x200:0015 to communicate with other routers on the broadcast network.
C. If a new router starts up in a LAN and has a higher interface priority, the new router preempts the original DIS and becomes the DIS.
D. In broadcast multi-access networks, such as Ethernet, a single router is elected as the DIS. There is no backup DIS
Which of the following statements regarding IS-IS DIS is false?
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Which of the following statements regarding IS-IS DIS is false?
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