I get this from tcpdump when I boot the AP:
17:07:14.250764 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xa2dc15d6 [|bootp] (DF)
17:07:14.251781 arp who-has 192.168.1.254 tell 192.168.1.1
17:07:15.000903 192.168.1.1.bootps > 192.168.1.254.bootpc: xid:0xa2dc15d6 Y:192.168.1.254 S:192.168.1.1 file ""[|bootp] [tos 0x10]
17:07:18.251051 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xa2dc15d6 secs:4 [|bootp] (DF)
17:07:18.251961 192.168.1.1.bootps > 192.168.1.254.bootpc: xid:0xa2dc15d6 secs:4 Y:192.168.1.254 S:192.168.1.1 [|bootp] [tos 0x10]
17:07:25.251540 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xa2dc15d6 secs:11 [|bootp] (DF)
17:07:25.252300 192.168.1.1.bootps > 192.168.1.254.bootpc: xid:0xa2dc15d6 secs:11 Y:192.168.1.254 S:192.168.1.1 [|bootp] [tos 0x10]
17:07:33.252146 arp who-has 192.168.0.225 tell 192.168.0.225 <-- ap uses default address of 192.168.0.255.
17:07:33.259898 arp who-has firewall.<domain> tell 192.168.0.225
17:07:41.252748 0.0.0.0.bootpc > 255.255.255.255.bootps: xid:0xa2dc15d6 secs:27 [|bootp] (DF)
17:07:41.253484 192.168.1.1.bootps > 192.168.1.254.bootpc: xid:0xa2dc15d6 secs:27 Y:192.168.1.254 S:192.168.1.1 [|bootp] [tos 0x10]
signature.asc
Description: OpenPGP digital signature
