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Hi Wanhong, re: > I got data feeding from uni20.unidata.ucar.edu on our server weather.uky.edu. I see the approved connection from 'notifyme' in the LDM log file on uni20.unidata.ucar.edu, excellent! Did something change on your end? Nothing changed on ours!! Now, you need to stop contacting uni20.unidata.ucar.edu directly and try the 'notifyme' to idd.unidata.ucar.edu. (NB: we do NOT want downstreams to connect directly to individual real server backends of our relay cluster other than for testing purposes. Connections that stay past the testing phase will be blocked on our end!). Once a 'notifyme' to idd.unidata.ucar.edu works, you need to change your REQUEST(s) in your LDM configuration file, ~ldm/etc/ldmd.conf and then restart your LDM. re: > I have to find backup feed server. Since something on the UKy end had to have changed (so that the REQUEST(s) come through on the requesting machines own IP address and not 128.163.8.100), you should be able to redundantly REQUEST from either idd.meteo.psu.edu and/or idd.tamu.edu. re: > Thanks. No worries. So, what changed? Cheers, Tom -- **************************************************************************** Unidata User Support UCAR Unidata Program (303) 497-8642 P.O. Box 3000 address@hidden Boulder, CO 80307 ---------------------------------------------------------------------------- Unidata HomePage http://www.unidata.ucar.edu **************************************************************************** Ticket Details =================== Ticket ID: HHK-349534 Department: Support IDD Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.