A RIP router has an entry in the routing table for a specifi
题目内容(请给出正确答案)
单选题
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.
