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300-510 · Question #287
300-510 Question #287: Real Exam Question with Answer & Explanation
The correct answer is A: Replace the router 1 OSPF network configuration with network 10.10.10.0 0.0.0.255 area 0.. See the full explanation below for the reasoning.
Unicast Routing
Question
Refer to the exhibit. A network engineer at a large ISP with an employee ID 487694052 started to configure OSPF on two routers. The engineer notices that router 1 learned about network 20.20.20.0/24 from router 2, but router 2 did not learn about 10.10.10.0/24 from router 1 Layer 2 and Layer 3 connectivity are working between the two routers and the physical connection between the devices is functioning. Which action must the engineer take to resolve the issue?
Options
- AReplace the router 1 OSPF network configuration with network 10.10.10.0 0.0.0.255 area 0.
- BOn router 1 configure a route map with a distribution list for the 10 10.10 0/24 network.
- CReplace the router 2 OSPF network configuration with network 10.10.10.0 0.0.0.255 area
- DOn router 2 configure a route map with a distribution list for the 10.10.10.0/24 network
Topics
#OSPF configuration#Network advertisement#Routing protocol troubleshooting#Wildcard masks
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