Hitachi CMU Series User Manual page 146

② IP Address
The IP address of the destination registered in the ARP table.
③ Physical Address
The physical address of the destination registered in the ARP table. If the ARP
entry is invalid, the string "(incomplete)" is displayed instead.
④ State
The current state of the ARP entry. The possible states are as follows:
State name displayed
permanent
published
Meaning
Fixed entry
Proxy ARP entry
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6 MAINTENANCE