What are the timers of RIP, Interior Gateway Routing Protocol (IGRP), Enhanced Interior Gateway Routing Protocol (EIGRP), and OSPF routing protocols? | Networking

  The timers for routing protocols are as follows:
i.    RIP - 30 seconds
ii.    IGRP- 90 seconds
iii.    EIGRP- 2 seconds
iv.    OSPF-10 seconds.