Success. Hadn't realized that when you ipconfig/all, a lot of information is off-screen, including my host name. From there, I went to the expert CESD-C-0014 and let it tutor me.
Strange rubs, though. While LinkSys says its router's IP is 192.168.1.1, IPconfig lists it as 192.168.1.100, which make a big difference to the Host's hex value. Anybody stumbling on this in the future: go with IPconfig.
Secondly, putting the IP address in Primary WINS slows things down tremendously. Twenty seconds to get to connect my Mobilon to laptop's c: drive, Internet slow to connect as well.
Then I simply removed the Primary WINS address, rebooted the Mobilon, and now it AS-syncs with no slow-down of network/'net.
I wish I knew why
Jake