D-Link DFL-260E

arp
Show all ARP entries.
arp -show [<Interface>] [-ip=<pattern>] [-hw=<pattern>] [-num=<n>]
Show ARP entries.
arp -hashinfo [<Interface>]
Show information on hash table health.
arp -flush [<Interface>]
Flush ARP cache of specified interface.
arp -notify=<ip> [<Interface>] [-hwsender=<Ethernet Address>]
Send gratuitous ARP for IP.
Options
-flush
Flush ARP cache of all specified interfaces.
-hashinfo
Show information on hash table health.
-hw=<pattern>
Show only hardware addresses matching pattern.
-hwsender=<Ethernet Address>
Sender ethernet address.
-ip=<pattern>
Show only IP addresses matching pattern.
-notify=<ip>
Send gratuitous ARP for <ip>.
-num=<n>
Show only the first <n> entries per interface.
(Default: 20)
-show
Show ARP entries for given interface(s).
<Interface>
Interface name.
2.2.4. arpsnoop
Toggle snooping and displaying of ARP requests.
Description
Toggle snooping and displaying of ARP queries and responses on-screen.
The snooped messages are displayed before the access section validates the sender IP addresses in
the ARP data.
Usage
2.2.4. arpsnoop Chapter 2. Command Reference
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