The VPN is just not stable on 6.0 nor 6.03b.
I just setup a client on 6.0 and got into the VPN for the past week. Now, I get the infamous 619 error using Windows 2000.
Error 619 - the specified port is disconnected.
Error 619 - Restart your computer to make sure that all recent configuration changes have taken effect.
I'm at the point where I guess Freeswan is a necessity but I still would like to know why I can't this to operate smoothly.
I've seen others complain of this but no one provides an answer nor does anyone really address this as an issue.
I have several 6.0 boxes out there and I get the same error from time to time. It's really hit or miss when I try to get to a SME 6.0 box from either Verizon DSL or Comcast. Yet, from the same laptop, I can VPN into a 6.0 server using my Sprint or Verizon Aircard - Sierra-Wireless PCMCIA card - 100 percent of the time. I might get dropped once in a while, but I never get a 619 error. Never. On my network card it is very iffy. Also, I have tried this from various desktops so it isn't confined to my laptop.
I'm not the only one -- check out
http://forums.contribs.org/index.php?topic=20729.0