<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On May 3, 2016, at 8:58 AM, Brown, Andrew <<a href="mailto:andrew.brown@intel.com" class="">andrew.brown@intel.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Courier; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">All,<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Is anyone using the different NACK codes to alter the flow of their application? </div></div></div></blockquote><div><br class=""></div>there could be different ways to interpret the question:</div><div><br class=""></div><div>1/ how applications use different NACK codes to alter the "data flow"</div><div>e.g. Ilya (copied him here) used application NACK to tell consumers to wait for a specific time period when data is not ready</div><div><br class=""></div><div>2/ how network layer (NFD) use different NACKs to alter the paths of dat flows</div><div>(as Alex mentioned)</div><div><br class=""><blockquote type="cite" class=""><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Courier; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I am looking at<span class="Apple-converted-space"> </span><a href="https://github.com/named-data/jndn/commit/f0a50c635afe0cbd27cc84e188b582eb7e457b9b#diff-e12e36065baf92aa80b384cbfb3eef02R35" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">https://github.com/named-data/jndn/commit/f0a50c635afe0cbd27cc84e188b582eb7e457b9b#diff-e12e36065baf92aa80b384cbfb3eef02R35</a><span class="Apple-converted-space"> </span>and was interested in finding out the different actions others are taking: obviously log in all cases, wait and re-send for congestion, fail and throw for no route, ___ for duplicate?<o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">Sincerely,<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="" class="">Andrew Brown<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(89, 89, 89);" class="">IoTG Strategy and Integrated Products<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><span style="font-family: Courier; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Courier; 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