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<p class="MsoNormal"><span style="font-size:11.0pt">Has anyone had a chance to look into this DNS issue?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Ben Newlin</span><span style="font-size:11.0pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black">Ben Newlin <Ben.Newlin@genesys.com><br>
<b>Date: </b>Monday, March 26, 2018 at 4:02 PM<br>
<b>To: </b>OpenSIPS users mailling list <users@lists.opensips.org><br>
<b>Subject: </b>HEP Address Hostname error<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><a name="_MailOriginalBody"><span style="font-size:11.0pt">Hi,</span><o:p></o:p></a></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt">While upgrading from 1.11 to 2.3, we have run into an issue with the parsing of the hep_id parameter in the proto_hep module.</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt">In 1.11, we used the duplicate_uri setting in the siptrace module like so:</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt;font-family:"Courier New";color:#333333">modparam("siptrace", "duplicate_uri", "sip:homer-hep.test.com:5656")</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt">In 2.3, we converted this into the appropriate module config for proto_hep:</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt">m</span></span><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt;font-family:"Courier New";color:#333333">odparam("proto_hep", "hep_id",
"[hid]homer-hep.test.com:5656;transport=udp;version=2")</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt">However, this results in OpenSIPS complaining about receiving the wrong address:</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt;font-family:"Courier New";color:#333333">Mar 26 19:59:58 [332] CRITICAL:core:mk_proxy: could not resolve hostname: "homer"</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt;font-family:"Courier New";color:#333333">Mar 26 19:59:58 [332] ERROR:proto_hep:send_hep_message: bad hep host name!</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt;font-family:"Courier New";color:#333333">Mar 26 19:59:58 [332] ERROR:siptrace:send_trace_proto_duplicate: failed to forward message to destination!</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:10.0pt;font-family:"Courier New";color:#333333">Mar 26 19:59:58 [332] ERROR:siptrace:save_siptrace: Failed to duplicate with hep to <homer:5656></span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt">It appears the proto_hep module parameter parsing doesn’t allow for dashes/hyphens in the address portion, so it ends up with only a small part of the actual hostname
of our Homer server.</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt"> </span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt;color:black">Thanks,</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"><span style="font-size:11.0pt;color:black">Ben Newlin</span><o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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