ADC SG-1 - Manual (Page 76)

Chapter 6: First-Level Commands June 30, 2006
6-40 SG1-UM-8500-03
It clears the arp table entry (only dynamic entries), the clear arp specific, clears any entry except the static ones.
Note: when deleting a non-volatile arp entry the system might re-creates it as a dynamic entry.
Usage
Clear arp [arp-specific <ifindex><NetAddress>]
Parameter(s)
<ifindex>
This is the interface on which this entry’s equivalence is effective. Numbers are 1 to 65,000.
<NetAddress>
This is the IP address corresponding to the media-dependent “physical” address. It should be a legal IP address.
Example
Clear arp command
Host(debug)# clear arp-specific 4004 172.16.1.1 <cr>