Thanks. The relevant lsmod entries appear to be these:
ipw2200 131209 0
ieee80211 30473 1 ipw2200
ieee80211_crypt 8385 1 ieee80211
###################################################
Ifconfig for eth1 (wireless interface):
eth1 Link encap:Ethernet HWaddr 00:12:F0:19:70:B6
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:119006 errors:0 dropped:0 overruns:0 frame:0
TX packets:13514 errors:0 dropped:0 overruns:0 carrier:1
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Interrupt:18 Base address:0xa000 Memory:dfcff000-dfcfffff
############################################
iwconfig eth1 (I never dealt with wireless under unix/linux before):
eth1 unassociated ESSID

ff/any Nickname:"new-host"
Mode:Managed Frequency=2.412 GHz Access Point: Not-Associated
Bit Rate:0 kb/s Tx-Power=20 dBm Sensitivity=8/0
Retry limit:7 RTS thr

ff Fragment thr

ff
Encryption key

ff
Power Management

ff
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
##############################
Not sure how to get specific version data on my wireless NIC and to check for Linux compatibility as well as the best driver to use.