...After providing necessary info and the OSPF info is gathered, the user has three choices: display the OSPF routers info on the screen, export the data to a file for Excel importing and generate the OSPF topology showing neighborships, router IDs and neighbor IPs.
Tools used for coding and testing: Python 2.7.3, PySNMP, GNS3, Linux.
Tested on Cisco 2621, 2691, 3660.