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[LDM #NGQ-500529]: ldm questions

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: [LDM #NGQ-500529]: ldm questions
  • Date: Thu, 08 Oct 2009 08:58:12 -0600
Paul,

> From Brice Biggerstaff, the keeper of the firewall:
> " the MIDDS firewall does not do traffic shaping, or deep inspection AND it 
> was not changed at the same (or any other) time that the LDAD was upgraded.  
> Now having said that... I know that the LDAD is the NWS system interface to 
> external data sources and IT has some security functions.  One might 
> reasonably ask (particularly given the new restrictions on things like FTP) 
> what got changed in the LDAD's security package, because that IS coincidental 
> to the problem start."

That's good to know.  Thanks.

Is a packet-throttling process running on Ldad?

[Regarding the growing of the product-queue file:]
> Maybe most are not pushing large file sizes like we are?

We transmit files up to 50 megabytes in size.

Regards,
Steve Emmerson

Ticket Details
===================
Ticket ID: NGQ-500529
Department: Support LDM
Priority: Normal
Status: Closed