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- 单项选择题 A RIP router has an entry in the routing table for a specific network destination. It then gets updated with another entry for that same destination, but with a higher path cost (hop count) than the one already in the routing table. What will the router do in this situation?（）
A、It will ignore the update and take no further action.
B、It will add the update information to its routing table.
C、It will replace the existing routing table entry with the update information.
D、It will delete the existing routing table and will send out hello packets to rebuild the routing table.
- A
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