When using OSPF Graceful Restart, which mechanism continues forwarding packets during a switchover?

In order to increase network availability in the HW OSPF network, graceful restart was implemented.

When using OSPF Graceful Restart, which mechanism continues forwarding packets during a switchover?
A . Layer 2 forwarding
B . Hardware Based Forwarding
C . Reverse Path Forwarding
D . UDP Forwarding
E . Forwarding Address

View Answer

Answer: B