University network Topology

This is the University network topology
Suppose I am typing cnn.com, it will send the package from my laptop to cnn.com server
1. package from my laptop to 4th level switch
2. 4th level switch go to Research I building switch (note: package hasn't hit router yet)
3.  Research I switch send the package to Innovation hall build router (first router, there only about 25 routers at the GMU campus)
4. Innovation Hall router send the package to the cloud at GMU network.
5. the cloud will deliver the package to Core Router,
6. core router send the package to fusion, do checking
7.  fusion send package back to core router.
8. core router send package to cloud GMU network
9, GMU network route package to the Edge System
10. Edge system send package to outside (cnn.com)