What is the function of the helper router during a restart event in OSPF?（）A、Sends Rapid Hellos to the restarting router.B、Maintains Adjancency with restarting router.C、Sends periodic DD packets to the restarting router.D、Floods Type 9 LSAs to all routers
题目
What is the function of the helper router during a restart event in OSPF?（）
- A、Sends Rapid Hellos to the restarting router.
- B、Maintains Adjancency with restarting router.
- C、Sends periodic DD packets to the restarting router.
- D、Floods Type 9 LSAs to all routers indicating a restarting event.
