see your arp table..it will show you IP coming through connected port.Hmmm... Here is what I get:
VLAN 1 00:08:5d:82:d1:e4 GE6
VLAN 1 00:08:9b:cc:cb:85 GE48
VLAN 1 00:0f:fe:2d:00:4c GE7
VLAN 1 00:12:79:48:a2:56 GE50
VLAN 1 00:14:c2:3b:11:08 GE49
VLAN 1 00:15:99:4b:ac:15 GE50
VLAN 1 00:16:46:a2:f6:ce GE8
VLAN 1 00:19:66:2d:15:02 GE29
VLAN 1 00:21:9b:72:f6:d0 GE5
VLAN 1 00:21:9b:73:00:63 GE23
VLAN 1 00:22:19:ca:7e:16 GE24
VLAN 1 00:23:18:f3:4e:93 GE35
VLAN 1 00:23:f8:62:ea:81 GE52
VLAN 1 00:25:64:b2:17:37 GE14
VLAN 1 00:40:8c:78:a8:6f GE26
VLAN 1 00:c0:b7:61:58:21 GE36
VLAN 1 08:00:37:8e:ae:a8 GE50
VLAN 1 08:2e:5f:bc:95:b3 GE12
VLAN 1 14:fe:b5:de:4b:6e GE30
VLAN 1 3c:07:54:27:ff:55 GE35
VLAN 1 80:ee:73:40:71:0a GE31
VLAN 1 8c:89:a5:7d:c4:26 GE15
VLAN 1 8c:89:a5:7d:c6:41 GE25
VLAN 1 8c:89:a5:7d:cb:f1 GE3
VLAN 1 bc:30:5b:b0:e3:4b GE9
VLAN 1 bc:30:5b:b0:e3:7b GE11
if yes...
see your arp table..it will show you IP coming through connected port.
if it is DSL modem connected and you want to see the IP...then do "who" or "sh user"