Chapter 17 Port Security
The following table is a summary of configuration and results of this example.
Table 37 Port Security Example
| SETTINGS |
|
|
|
PORT | ACTIVATE | ACTIVATE | LIMIT NO. OF | RESULT |
| PORT | ADDRESS | LEARNED MAC |
|
| SECURITY | LEARNING | ADDRESSES |
|
1 |
| X | 0 (disables limits) | Forward all packets, learn all MAC |
|
|
|
| addresses. |
|
|
|
|
|
2 | X | X | 0 (disables limits) | Forward all packets, learn all MAC |
|
|
|
| addresses. |
|
|
|
|
|
3 | X |
| 0 (disables limits) | Drop all packets from unknown MAC |
|
|
|
| addresses, do not learn MAC |
|
|
|
| addresses. |
|
|
|
|
|
4 | X |
| 100 | Drop all packets from unknown MAC |
|
|
|
| addresses, do not learn MAC |
|
|
|
| addresses. |
|
|
|
|
|
5 | X | X | 100 | Drop packets from unknown MAC |
|
|
|
| addresses, learn up to 100 MAC |
|
|
|
| addresses. |
|
|
|
|
|
128 |
| |
| ||
|
|
|