Experimental Physics and
Industrial Control System

Ø  send to "192.168.1.143:5065") error was "Connection refused

 

The host in question might be returning an ICMP port unreachable response. Typically, ICMP replies are not sent in response to a broadcast message by a well behaved IP stack, but if there was an explicit unicast IP in in the CA address list on this particular IOC (with the annoying messages), then an ICMP response when no CA repeater daemon is listening from this particular host (192.168.1.143) is likely to occur. Another possibility might be problems with the route from the IOC (with the annoying messages) to this particular host (192.168.1.143).

 

Jeff