Collier, Try completely removing ZoneAlarm via the Add/Remove Programs dialog. We've had previous reports of installed third-party firewalls causing problems even though they weren't actually active.
Regards, Wez @ RealVNC Ltd. > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Collier Hill > Sent: 29 September 2005 18:02 > To: James Weatherall > Cc: vnc-list@realvnc.com > Subject: Re: VNC connection closed w/ error 10055 > > James, > When i run a netstat -an on the client I get 7 "established" > connections. > one of which is vnc: > TCP <vnc_client_IP>:3307 <vnc_server_IP>:5900 ESTABLISHED > netstat -an on the vnc server machine gives me 3 > "established" connections > with one vnc: > TCP <vnc_server_IP>:5900 <vnc_client_IP>:3307 ESTABLISHED > Hard to believe that 7 and 3 established connections > respectively, could > cause memory allocation or resource management problems. > > As far as firewalls are concerned, I have the Zone Labs > firewall installed, > but have it disabled so as not to interfere with VNC. In > addition, virus > scans show my system to be clean. > Once again, Thanks for any input. > Regards > On 9/28/05, James Weatherall <[EMAIL PROTECTED]> wrote: > > > > Collier, > > > > Error 10055 normally means that there are too many > connections open on > > either the server or viewer machine, meaning that the OS > can't allocate > > enough memory to manage them all. Try running netstat -an > on both the > > server and viewer when you see this error & check how many > "established" > > connections there are to other systems. > > > > According to a quick Google search, there are some viruses > that can cause > > this error to appear, a Windows 95 resource leak that can, > and it's also > > possible that third-party firewalling software might cause > similar issues > > if > > it has memory leaks, or if it exposes bugs in the OS > > > > Regards, > > > > Wez @ RealVNC Ltd. > > > > > > > -----Original Message----- > > > From: [EMAIL PROTECTED] > > > [mailto:[EMAIL PROTECTED] On Behalf Of Collier Hill > > > Sent: 27 September 2005 21:07 > > > To: vnc-list@realvnc.com > > > Subject: VNC connection closed w/ error 10055 > > > > > > I have seen a couple of references to this issue in previous > > > posts, but see > > > no resolution posted. So, here is my problem. > > > configuration: > > > VNC Server 4.1.1 for Windows on Windows 2000 Pro > > > VNC Client 4.1.1 for Windows on Windows XP Pro > > > I start the VNC client on XP and successfully authenticate > > > and connect to > > > the VNC server. The connection seems to function properly for > > > 1 - 5 minutes. > > > Then the connection is automatically closed with the > following error > > > message: > > > VNC Viewer : Question > > > Unable to wait for socket data: An operation on a socket > could not be > > > performed because the system lacked sufficient buffer space > > > or because a > > > queue was full. (10055) > > > Do you wish to attempt to reconnect to <server_ip>? Yes/No > > > Any attempts to click "Yes" just porduce the same error > > > message. If I say > > > "No", I can reconnect and get the exact same behavior. > > > Thanks in advance for any thoughts. > > > _______________________________________________ > > > VNC-List mailing list > > > VNC-List@realvnc.com > > > To remove yourself from the list visit: > > > http://www.realvnc.com/mailman/listinfo/vnc-list > _______________________________________________ > VNC-List mailing list > VNC-List@realvnc.com > To remove yourself from the list visit: > http://www.realvnc.com/mailman/listinfo/vnc-list _______________________________________________ VNC-List mailing list VNC-List@realvnc.com To remove yourself from the list visit: http://www.realvnc.com/mailman/listinfo/vnc-list
