Experimental Physics and
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Another one is if you have recently moved an IOC onto a different subnet or to a different IP address. The DNS cache can do weird things (both on the network/router/DNS server and on the IOC itself) - I remember seeing similar problems at some point, and you can probably find that thread in the tech-talk archives searching for DNS cache. Aloha, Maren Mark Rivers wrote: [...] I believe those are multicast message, i.e. sent to the broadcast address with with a specific port, in this case 5064. I think I have seen that message when some device on the network is not ignorring the multicast as it should, but is replying with a "Connection refused" message. In our case it was a terminal server that was doing that.
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ANJ, 10 Nov 2011 |
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