单选题In the IS-IS Designated Intermediate System (DIS) election process, which criteria is used for DIS selection?()Ahighest router ID first, then highest priorityBhighest MAC address first, then highest priorityChighest router ID first, then highest MAC addressDhighest priority first, then highest router IDEhighest priority first, then highest MAC address

单选题
In the IS-IS Designated Intermediate System (DIS) election process, which criteria is used for DIS selection?()
A

highest router ID first, then highest priority

B

highest MAC address first, then highest priority

C

highest router ID first, then highest MAC address

D

highest priority first, then highest router ID

E

highest priority first, then highest MAC address


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