P4S-R2 and P4S-R3 are learning Network A and Network B through EBGP peering sessions as shown in the figure. P4S-R2 and P4S-R3 are also configured to peer by use of IBGP, and they are both advertising default routes through OSPF. Network A is not able to reach destinations on Network A; which step should be takes to solve this problem? 
Definitions:
Steel Manufacturers
Companies engaged in the production and distribution of steel, a key material used in construction, automotive manufacturing, and various other industries.
Internet On Globalization
The role of the internet in increasing global interactions and integrating economies, cultures, and societies.
Fiber-Optic Telecommunications
A method of transmitting information from one place to another by sending pulses of light through an optical fiber.
Local Businesses
Small-scale enterprises that serve the local community, often characterized by their local ownership, operation, and limited geographical market reach.
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