OSPF networks are classified into broadcast, P2P, P2MP, and NBMA networks. Which of the following types of networks use the default Hello time (30s)?
P2P
Broadcast
P2MP
NBMA
Comprehensive and Detailed Step-by-Step Explanation:
Default OSPF Hello Timer:
The OSPF Hello timer is used to send periodic Hello packets and maintain neighbor relationships.
Default Hello timers:
Broadcast and P2P:10 seconds
NBMA and P2MP:30 seconds
Network Types Using 30s Hello Time:
P2MP (C):OSPF sends Hello packets every 30 seconds by default.
NBMA (D):OSPF also uses 30 seconds for NBMA networks.
Submit