> For the complete documentation index, see [llms.txt](https://documentation.hak5.org/packet-squirrel-mark-ii/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial.md).

# Networking Tutorial

- [Glossary](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/glossary.md): "When I use a word," Humpty Dumpty said in rather a scornful tone, "it means just what I choose it to mean -- neither more nor less."
- [OSI layers](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/osi-layers.md): The seven-layer lasagne of Internet
- [Private IP ranges](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/private-ip-ranges.md)
- [Network masks](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/network-masks.md)
- [Packet injection](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/packet-injection.md): My mind's distracted by the light refracted... I drift offworld to avoid detection.
- [Translation and redirection](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/translation-and-redirection.md): Now you're looking for the secret... but you won't find it, because of course you're not really looking.
- [Packet capture](https://documentation.hak5.org/packet-squirrel-mark-ii/networking-tutorial/packet-capture.md)