By default, how many seconds is the period of OSPFv3 HELLO packet sending on the Ethernet link?
A . 30
B . 10
C . 20
D . 40
Answer: B
By default, how many seconds is the period of OSPFv3 HELLO packet sending on the Ethernet link?
A . 30
B . 10
C . 20
D . 40
Answer: B