Compare between Ospf,Eigrp,Igrp

Feature	EIGRP	IGRP	OSPF
Discovers neighbors before exchanging routing information	Y	N	Y
Builds topology table in addition to routing table	Y	N	Y
Converges Quickly	Y	N	Y
Bandwidth/delay metric	Y	Y	N
Sends full routing table during update	N	Y	N
Requires distance vector loop avoidance features	N	Y	N
Public Standard	N	N	Y
Uses DUAL Algorithm	Y	N	N