The dhcp snooping nomatch-packet action command configures how to process the IP and ARP packets if the DHCP snooping binding table does not contain mapping entries.
dhcp snooping nomatch-packet { arp | ip } action { forward | discard }
System view or interface view
2: Configuration level
None
# Discard ARP packets if the DHCP snooping binding table does not contain mapping entries.
<sysname> system-view [sysname] dhcp snooping nomatch-packet arp action discard