| Sequence | Content |
| 1 | PPT |
| 2 | Related books |
| 3 | GNS3 manual |
| 4 | eNSP manual |
| 5 | Lecture videos |
| 6 | Hands-on videos |
| 7 | VMware Workstation 12.5.9 Pro |
| 8 | GNS3.VM.VMware.Workstation.2.1.19 |
| 9 | GNS3-2.1.9-all-in-one.exe |
| 10 | iourc.txt |
| 11 | c7200-jk9s-mz.123-12a.bin |
| 12 | c3745-adventerprisek.124-25d.bin |
| 13 | eNSP downloading source |