> > Hi Nick, > > Thanks very much for the reply. Would DNS caching be an issue if I'm using > IP addresses only to create the connections in Guacamole? I should have > clarified that I'm only using Amazon EC2 internal network IP addresses for > the hostname in the Guacamole connections. Those IPs don't change, as far > as > I can tell, but I'll double-check that. I'm pretty sure they would if I > powered the Windows machines completely off, but I'm only issuing a reboot. > > Okay, yeah, that doesn't sound like DNS - it actually sounds like maybe the IP is changing, or something else - the security group, maybe, or perhaps the host firewall (if you're joining a Windows domain, maybe it's changing the firewall settings from GPO)?
-Nick
