What routing table descriptor is used to identify OSPF summary networks that originate from an ABR?
- O IA
- O E1
- O E2
- O
Explanation: O – intra-area routes learned from a DR
O IA – summary interarea routes that are learned from a ABR
O E1 or O E2 – external routes that are learned from an ASBR
More Questions: CCNA 3 (v5.0.3 + v6.0) Chapter 9 Exam Answers
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