CCNA: Cisco Certified Network Associate — Question 27

Router A learns the same route from two different neighbors; one of the neighbor routers is an OSPF neighbor, and the other is an EIGRP neighbor.
What is the administrative distance of the route that will be installed in the routing table?

Answer options

• A. 20
• B. 90
• C. 110
• D. 115

Correct answer: B

Explanation

The route with the lowest administrative distance will be chosen for installation in the routing table. OSPF has an administrative distance of 110, while EIGRP has a lower administrative distance of 90, which makes it the preferred route.