At 11:20 AM 11/12/2003 +0000, you wrote:

>Using FBv1.5 RC7 SS, IBOv4.2, BCBv5.
>
>On my development system(Win2k), I happily receive events from my
>server(another Win2k box), but when I install the system on a
>customers system no events are received.
>
>They are running NT4 Server sp6 with Win98 clients. After asking on
>the IBObjects forum someone suggested a firewall as a possible
>cause. They do run a firewall on their router, but I wouldn't have
>expected that to block local traffic, nonetheless I need to
>investigate it.
>
>What ports/protocol do the events use?
>
>Also, can anyone suggest anything else that could cause event
>notifications not to get through?

READ THE RELEASE NOTES!!! Particularly the section on configuration
parameters. By default, events traffic through random ports. In 1.5 you
can configure the port that they will use. AFAIR, the parameter is
RemoteAuxPort or something similar.

heLen