Core issue
Resolution
The number of interfaces supported depends on the PIX Firewall model, software version, and licensing. This chart shows the maximum number of interfaces supported in PIX Software version 6.0.
| Platform | Interfaces |
|---|
| 506 | 2 (embedded) |
| 515 R | 3 |
| 515 UR | 6 |
| 520 conn | 6 (connection-based
license 128, 1K, UR) |
| 520 UR | 6 (feature-based license) |
| 525 R | 6 |
| 525 UR | 8 |
| 535 R | 8 |
| 535 UR | 10 |
Issue a show version command to determine the R (restricted) or UR (unrestricted) licensing status and the maximum interfaces supported on the PIX in question.
