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Chapter 26 IP Source Guard
MGS3700-12C User’s Guide
288
26.7 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
Num Pkts This field displays the number of ARP packets that were
consolidated into this log message. The Switch consolidates
identical log messages generated by ARP packets in the log
consolidation interval into one log message. You can configure
this interval in the ARP Inspection Configure screen. See
Section 26.7 on page 288.
Reason This field displays the reason the log message was generated.
dhcp deny: An ARP packet was discarded because it violated a
dynamic binding with the same MAC address and VLAN ID.
static deny: An ARP packet was discarded because it violated a
static binding with the same MAC address and VLAN ID.
deny: An ARP packet was discarded because there were no
bindings with the same MAC address and VLAN ID.
dhcp permit: An ARP packet was forwarded because it matched
a dynamic binding.
static permit: An ARP packet was forwarded because it matched
a static binding.
In the ARP Inspection VLAN Configure screen, you can
configure the Switch to generate log messages when ARP packets
are discarded or forwarded based on the VLAN ID of the ARP
packet. See Section 26.7.2 on page 292.
Time This field displays when the log message was generated.
Table 89 ARP Inspection Log Status (continued)
LABEL DESCRIPTION