- The route was manually configured.
- The route was learned from outside the internetwork.
- The route was learned from within the area.
- The route was learned from another area.
Explanation: The O IA in the routing table indicates that those routes were learned from other areas. The O indicates OSPF, and the IA indicates interarea routes that were received as summary LSAs.
More Questions: CCNA 3 (v5.0.3 + v6.0) Chapter 9 Exam Answers