<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>AFAIK, Meraki does not have a SIP/ALG.
</div><div>Did you check for any FW or IDS policy that could affect the SIP flows ?</div><div>Did you check the logs from the FW/IDS to see if packets are rejected ?</div><div><br></div><div>On the FS side, you could try adding:</div><div><br></div><div><variable name="sip-force-contact" value="NDLB-connectile-dysfunction"/></div><div>or</div><div><variable name="sip-force-contact" value="NDLB-connectile-dysfunction-2.0"/></div><div><br></div><div>in the user account.</div><div><br></div><div><br></div><div><div>Le 15 janv. 2018 à 11:46, Alex Lake a écrit :</div><br class="Apple-interchange-newline"><blockquote type="cite">
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<div class="moz-cite-prefix">I'm beginning to think that this high
port number thing is a red herring. The router in question is a
Meraki and it seems to have trouble allowing more than one SIP
client to register with freeswitch (maybe a NAT/ALG issue)- is
this some kind of FAQ? <br>
<br>
On 11/01/2018 15:47, Alex Lake wrote:<br>
</div>
<blockquote type="cite" cite="mid:87ddbbf8-676d-23b9-d98b-a6551bdadadc@digitalmail.com">
<meta http-equiv="content-type" content="text/html; charset=utf-8"><p>Hi,</p><p>Got a problem with a handset that doesn't seem to be
registering on our Freeswitch server. The diagnostics from a
member of Cisco support said...</p><p>"<span class="mediumtext">At packet 422 we see the phone <a class="moz-txt-link-rfc2396E" href="mailto:0_4147057716@192.168.40.26" moz-do-not-send="true">"0_4147057716@192.168.40.26"</a> send
a registration request to 5.9.36.113:5060 from
175.159.77.82:32060 - We do not see a reply to this from the
SIP provider.<br>
<br>
We responses to requests from <a href="mailto:0_359240637@192.168.40.26" moz-do-not-send="true">0_359240637@192.168.40.26</a> with
source port 5060, which suggests to me that the SIP provider
is not replying to the high UDP port requests. As the MX is a
NAT device, subsequent SIP requests will always have a high
UDP port."</span></p><p><span class="mediumtext">I'm not sure where we might configure
acceptable ranges of SIP source or if it's something else.</span></p><p><span class="mediumtext">Thanks for any suggestions...</span></p><p><span class="mediumtext">Alex<br>
</span></p>
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</blockquote><p><br>
</p>
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