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| Chapter 24 IP Source Guard | |
| Table 78 ARP Inspection Log Status (continued) | ||
| LABEL | DESCRIPTION |
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| Sender Mac | This field displays the source MAC address of the ARP packet. |
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| Sender IP | This field displays the source IP address of the ARP packet. |
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| Num Pkts | This field displays the number of ARP packets that were |
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| consolidated into this log message. The Switch consolidates |
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| identical log messages generated by ARP packets in the log |
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| consolidation interval into one log message. You can configure |
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| this interval in the ARP Inspection Configure screen. See |
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| Reason | This field displays the reason the log message was generated. |
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| dhcp deny: An ARP packet was discarded because it violated a |
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| dynamic binding with the same MAC address and VLAN ID. |
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| static deny: An ARP packet was discarded because it violated a |
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| static binding with the same MAC address and VLAN ID. |
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| deny: An ARP packet was discarded because there were no |
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| bindings with the same MAC address and VLAN ID. |
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| dhcp permit: An ARP packet was forwarded because it matched |
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| a dynamic binding. |
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| static permit: An ARP packet was forwarded because it matched |
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| a static binding. |
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| In the ARP Inspection VLAN Configure screen, you can |
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| configure the Switch to generate log messages when ARP packets |
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| are discarded or forwarded based on the VLAN ID of the ARP |
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| packet. See Section 24.7.2 on page 229. |
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| Time | This field displays when the log message was generated. |
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24.7 ARP Inspection Configure
Use this screen to enable ARP inspection on the Switch. You can also configure the length of time the Switch stores records of discarded ARP packets and global
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