Terms you'll need to understand:
Redistribution
Administrative distance (AD)
Policy-based routing
Filtering
Switching
Core
Backbone
Edge
Distribute lists
Access lists
Seed metric
Route maps
Techniques you'll need to master:
Influencing the optimal path
Understanding the guidelines for route redistribution
Configuring and verifying route redistribution
Using different mechanisms to resolve path selection
Verifying route redistribution and route map policy
Configuring policy-based routing with route maps