Chapter 21 IP Source Guard
Figure 85 ARP Inspection Configure
The following table describes the labels in this screen.
Table 59 ARP Inspection Configure
LABEL | DESCRIPTION |
Active | Select this to enable ARP inspection on the Switch. You still have to |
| enable ARP inspection on specific VLAN and specify trusted ports. |
|
|
Filter Aging Time |
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|
Filter aging time | This setting has no effect on existing MAC address filters. |
| Enter how long |
| the Switch after the Switch identifies an unauthorized ARP packet. The |
| Switch automatically deletes the MAC address filter afterwards. Enter 0 if |
| you want the MAC address filter to be permanent. |
|
|
Log Profile |
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|
Log buffer size | Enter the maximum number |
| by ARP packets and have not been sent to the syslog server yet. Make |
| sure this number is appropriate for the specified Syslog rate and Log |
| interval. |
| If the number of log messages in the Switch exceeds this number, the |
| Switch stops recording log messages and simply starts counting the |
| number of entries that were dropped due to unavailable buffer. Click |
| Clearing log status table in the ARP Inspection Log Status screen to |
| clear the log and reset this counter. See Section 21.4.1 on page 163. |
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| 165 |
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|