MAC MinI with 10.5.2 cannot find AEBS

Hi, thought I found the magic with the AEBS, LAN port next to WAN port then putting AEBS in the hosts file.
WRONG, I find this in my syslog on the MacMINI:
Wed Feb 13 22:08:21 tommac [0x0-0x3a03a].com.apple.airport.airportutility[572] <Notice>: WirelessAttach: getInterfaceWithName failed
Wed Feb 13 22:08:22 tommac kernel[0] <Debug>: UniNEnet::monitorLinkStatus - Link is up at 100 Mbps - Full Duplex (PHY regs 5,6:0xcde1,0x000f)
Wed Feb 13 22:08:22 tommac mDNSResponder[576] <Error>: Note: Frequent transitions for interface en0 (192.168.1.199); network traffic reduction measures in effect
Wed Feb 13 22:08:25 tommac mDNSResponder[576] <Error>: Note: Frequent transitions for interface en0 (192.168.1.199); network traffic reduction measures in effect
Wed Feb 13 22:08:25 tommac mDNSResponder[576] <Error>: Note: Frequent transitions for interface en0 (FE80:0000:0000:0000:0211:24FF:FE3E:6ECC); network traffic reduction measures in effect
Wed Feb 13 22:08:26 tommac mDNSResponder[576] <Error>: Failed to obtain NAT port mapping from router 192.168.1.1 external address 0.0.0.0 internal port 5353
Wed Feb 13 22:08:29 tommac [0x0-0x3a03a].com.apple.airport.airportutility[572] <Notice>: WirelessAttach: getInterfaceWithName failed
Wed Feb 13 22:08:31 tommac mDNSResponder[576] <Error>: NAT gateway 192.168.1.1 rebooted
Wed Feb 13 22:08:35 tommac mDNSResponder[576] <Error>: Failed to obtain NAT port mapping from router 192.168.1.1 external address 68.160.38.144 internal port 5353
Wed Feb 13 22:09:04 tommac login[590] <Notice>: USER_PROCESS: 590 ttys000

Help, please.

Thank you.