> For the complete documentation index, see [llms.txt](https://n4shx.gitbook.io/wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://n4shx.gitbook.io/wiki/schule/allgemeines/layers.md).

# Layers

| L7 |                               |          | <p>Nmap –p- -sV (Banner grabbing, V = Versionscan) </p><p>Nmap -sV --script vulners  </p>                       |
| -- | ----------------------------- | -------- | --------------------------------------------------------------------------------------------------------------- |
| L6 |                               |          |                                                                                                                 |
| L5 |                               |          |                                                                                                                 |
| L4 | nmap                          | TCP/UDP  | <p>Nmap –p 11111 –sS (SYN Scan, grosses S ist half open scan) </p><p> </p><p>Nmap –p- -sT (alle ports TCP) </p> |
| L3 | ICMP, Telnet, traceroute      |          |                                                                                                                 |
| L2 | Zwischen L2-L3 -> Arp-scan -l |          |                                                                                                                 |
| L1 | WLAN Spektrum, hardware züg   | Physisch |                                                                                                                 |

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