Hotmail Issues Through NT4/MS Proxy
We are running a NT4 domain, servers at SP6a. I have MS Proxy 2 on one of them for Internet.
Recently, we have been having an intermittent problem with Hotmail not being available. We get a 11001 Host not found message. Sometimes re-booting the Proxy server seems to resolve it, sometimes it does not.
My thought is that Hotmail tries different ports, and this is like a busy signal when it happens to select a port that Proxy has closed.
Does this sound reasonable, and does anyone have a reliable workaround? I cannot easily block Hotmail and make all users use something different. By the way, we have no problems with Yahoo, Excite, or other web-based e-mails.
Dave