# diag ip arp listRelated link.
index=34 ifname=root x.x.x.x 00:00:00:00:00:00 state=00000040 use=181994 confirm=187994 update=181994 ref=2
index=7 ifname=wan2 x.x.x.x 00:00:00:00:00:00 state=00000008 use=3 confirm=2480 update=179 ref=583
index=36 ifname=switch x.x.x.x 00:00:00:00:00:00state=00000002 use=0 confirm=0 update=3159 ref=125
index=5 ifname=wan1 x.x.x.x 00:00:00:00:00:00 state=00000002 use=32 confirm=670 update=212 ref=6
index <----- This is the interface index of the corresponding FortiGate interface.
ifname <----- This is the name of the FortiGate interface.
x.x.x.x <----- This is the IP address of the neighbor device connected to the corresponding interface.
00:00:00:00:00:00 <----- This is the MAC address corresponding to the above IP address.
state <----- This is a hexadecimal value of the 8 bit field defining the current state of the ARP entry as shown below.
use <----- Time in seconds, since the ARP entry was last used to add the MAC address to an egress packet.
confirm <----- Time in seconds, since the ARP entry entered the state REACHABLE/NOARP/PERMANENT.
update <----- Time in seconds, since the ARP entry was last updated with a ARP response.
ref <----- Number of time the ARP entry was used to forward an egress packet.
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