Hi Mark,
Thanks for the pointer to that site. That was actually one of the sites that I reviewed prior to posting here.
I am using an 802.11b only Netgear AP, the ME102 model. I do have it on Channel 3 (some suggest 1 or 11), but I think that point is irrelevant because I can associate and send outbound packets from the Wii to the M0n0wall for DNS resolution and to the Nintendo address space (209.67.106.140). Connection to that site using a normal web browser yields:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>HTML Page</title>
</head>
<body bgcolor="#FFFFFF">
This is test.html page
</body>
</html>
I am guessing by the proposed fix of "disable your firewall" that once they detect this port 80 request from the Wii that they try to send inbound packets on non-established connections and (hence the stateful aspect) that these are blocked. (Hmmm... I will try full logging temporarily to see if this is the case.)
Steve