Re: [noaaport] proper setting for net.ipv4.ipfrag_max_dist

• To: Gilbert Sebenste <sebenste@xxxxxxxxxxxxxxxxxxxxx>
• Subject: Re: [noaaport] proper setting for net.ipv4.ipfrag_max_dist
• From: "Rodger R. Getz" <rgetz@xxxxxxxx>
• Date: Mon, 29 Sep 2014 14:04:16 -0500

Gilbert-

We are running:

CMCS 10.0.0.1> show device

        Device Type:    S300N
        MAC Address:    00-06-76-05-07-a4
        DSP Firmware:   Ver. 2, Rev. 11
        FPGA Firmware:  Ver. 2, Rev. 0

I thought that the latest advice was to upgrade to R2V11.

Rodger

On Sep 29, 2014, at 9:12 AM, Gilbert Sebenste <sebenste@xxxxxxxxxxxxxxxxxxxxx> 
wrote:

> On Sun, 28 Sep 2014, Patrick L. Francis wrote:
> 
>> 
>> 4096, and 8192, but we continue to see these errors. Has anyone found the 
>> best setting for our environment?
>> These preinstallation steps listed by Emmerson are what you need to do... I 
>> can confirm that they work with the latest Debian, but have not tried on 
>> Ubuntu... good luck
>> http://www.unidata.ucar.edu/software/ldm/ldm-current/noaaport/index.html
> 
> Are you guys using the latest Novra firmware? We're using the R2V7 version, 
> and we see don't see those errors from it...
> 
> Also, what is your signal strength and C/N? NWS says C/N needs
> to be 17 or higher as their standard. When pointing the dish, peak for
> C/N, not signal strength, and yes, there is a slightly lower signal
> that results when you do it this way, but it is still very strong.
> 
> Gilbert
> 
> *******************************************************************************
> Gilbert Sebenste                                                    ********
> (My opinions only!)                                                  ******
> Staff Meteorologist, Northern Illinois University                      ****
> E-mail: sebenste@xxxxxxxxxxxxxxxxxxxxx                                  ***
> web: http://weather.admin.niu.edu                                      **
> Twitter: http://www.twitter.com/NIU_Weather                            **
> Facebook: http://www.facebook.com/niu.weather                           *
> *******************************************************************************

• References:
  • [noaaport] proper setting for net.ipv4.ipfrag_max_dist
    • From: Rodger R. Getz
  • Re: [noaaport] proper setting for net.ipv4.ipfrag_max_dist
    • From: Patrick L. Francis
  • Re: [noaaport] proper setting for net.ipv4.ipfrag_max_dist
    • From: Gilbert Sebenste