| Physical Layer Attacks | Countermeasures |
| Physical destruction of cables and wiring | Protect cabling and wires from foot traffic, maintenance of wires and cabling. |
| Physical theft of data | Implement a secure location for the devices and cables to prevent unauthorized access. |
| Eavesdropping | Encryption, Virtual Private Network (VPN) |
| Jamming | Intrusion Detection System, FHSS, DSSS |