Chapter 26 IP Source Guard
ARP packets on each untrusted port. To open this screen, click Advanced Application > IP Source Guard > ARP Inspection > Configure > Port.
Figure 134 ARP Inspection Port Configure
The following table describes the labels in this screen.
Table 84 ARP Inspection Port Configure
LABEL | DESCRIPTION |
Port | This field displays the port number. If you configure the * port, |
| the settings are applied to all of the ports. |
|
|
Trusted State | Select whether this port is a trusted port (Trusted) or an |
| untrusted port (Untrusted). |
| The Switch does not discard ARP packets on trusted ports for any |
| reason. |
| The Switch discards ARP packets on untrusted ports in the |
| following situations: |
| • The sender’s information in the ARP packet does not match |
| any of the current bindings. |
| • The rate at which ARP packets arrive is too high. You can |
| specify the maximum rate at which ARP packets can arrive on |
| untrusted ports. |
|
|
Limit | These settings have no effect on trusted ports. |
|
|
Rate (pps) | Specify the maximum rate |
| the Switch receives ARP packets from each port. The Switch |
| discards any additional ARP packets. Enter 0 to disable this limit. |
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