在OSPF路由协议中，路由器在（ ）进行链路状态广播。
- A.固定30秒后周期性地
- B.固定60秒后周期性地
- C.收到对端请求后
- D.链路状态发生改变后
正确答案及解析
正确答案
解析
OSPF是一种链路状态路由协议，所有运行OS PF的路由器只有在链路状态发生变化之后才会向其他路由器进行链路状态广播。
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