My company set me up with a ComCast business account so I would have a static IP address for the VPN hardware.
Comcast configured the Business IP Gateway (cable modem+) so the IP is passed thru to the VPN hardware that's plugged into port 1 as the VPN hardware did not like being NATed. The other 3 ports are configured to provide DHCP outside of the VPN hardware. Did that so family or friends that are visiting don't have access to my company's network.
My work computer and IP phone are on 192.168.7.x. (the other company home offices are on subnets such as 192.168.1.x, 192.168.8.x, etc)
My home computers are on 10.x.x.x
Network jack on my laser printer died so I have it connected to my MacBook Pro, via USB, which shares it on the 10 network. My work laptop (Dell) has both wifi and wired ethernet, so I plugged the cable into the 192 network and joined the wifi to the 10 network so I could access the printer.
Worked pretty well for a month or two, but recently Outlook, FTP and PING stopped talking to the work servers. Some days it would work, other days not at all. What's weird is I could still access shared folders on the same servers via \192.168.x.x\sharedfolder on the days that Outlook/FTP/PING wouldn't work.
I've had issues with the Dell's wifi in the past, so I turned it off and everything started talking again. I dug out an old USB-Ethernet adaptor and tried that - it worked fine for a few days, but then the same Outlook/FTP/PING issue started up again.
I suspect that what's happening is the Outlook/FTP/PING traffic is getting routed to the 10 network even though shared folders via \serverfolder are being routed correctly.
Any ideas?
I did try getting a USB-Parallel adaptor for my laser printer. The XP saw the printer and configured it, but print jobs fail to go to the printer. Perhaps the printer doesn't like both the parallel and USB ports connected at the same time.