Interval after which a neighbor is declared dead u32:1-65535 Neighbor dead interval (seconds) 40 Interval between hello packets u32:1-65535 Hello interval (seconds) 10 Interval between retransmitting lost link state advertisements u32:1-65535 Retransmit interval (seconds) 5 Link state transmit delay u32:1-65535 Link state transmit delay (seconds) 1