Which two routers can do OSPF route summarization? (Choose Two)
A. ABR
B. ASBR
C. Summary router
D. internal router
E. Backbone router
Which two routers can do OSPF route summarization?
Which two routers can do OSPF route summarization? (Choose Two)
A. ABR
B. ASBR
C. Summary router
D. internal router
E. Backbone router
AB
http://www.ciscopress.com/articles/article.asp?p=2294214&seqNum=3
Summarization on ABRs
OSPF offers two methods of route summarization:
Summarization of internal routes performed on the ABRs
Summarization of external routes performed on the ASBRs
AB