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IGP - Coggle Diagram
IGP
OSPF
features
classless routing
link state protocol
stub area
purpose
filtering routes
type
NSSA
Allow ASBR in NSSA
Total stub area
filter external and inter-area routes
Stub
Only filter external routes
Improve converge
BFD
tune timer to calculate SPF
summarization
only can support
ABR and ASBR
EIGRP
Difference between EUGRP and OSPF
1, Advanced distanc venctor
use bandwidth and delay as metric
support feasible successor (2nd best path router
support unequal cost load balancing