Chapter 19 Port Security
ES-2024 Series User’s Guide
152
• Port 5 - Drop all packets from unknown MAC addresses but forward packets
from up to 100 learned MAC addresses.
Figure 75 Port Security Example
The following table is a summary of configuration and results of this example.
Table 40 Port Security Example
POR
T
SETTINGS
RESULT
ACTIVATE
PORT
SECURITY
ACTIVATE
ADDRESS
LEARNING
LIMIT NO. OF
LEARNED
MAC
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.
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