<div dir="ltr"><div dir="ltr"><div>Thank you for your email Callum,</div><div>I can not see the public IP in the command line that is strange. but OPTION is working fine. i can see 200 OK in the OPTION. <br></div><div>I have already tried what you have suggested i.e fixed_nated_contact on INVITE it is still sending to my 10.xx.xx.xx ip. <br></div><div><br></div><div>Here is my URL location <br></div><div>AOR:: xxxxxx<br> Contact:: sip:xxx@10.202.128.xx:5060;transport=udp Q=<br> Expires:: 2914<br> Callid:: n883832msp1lm0nl3cmjks88jkpinsc0@10.202.128.xx<br> Cseq:: 12<br> User-agent:: HUAWEI-EchoLife HG8240H/V3R013C10S108<br> State:: CS_NEW<br> Flags:: 0<br> Cflags:: 3<br> Socket:: udp:mysipserverip:5060<br> Methods:: 8191</div><div><br></div><div>here is my url and nat module parameters</div><div><br></div><div>loadmodule "usrloc.so"<br>modparam("usrloc", "nat_bflag", "NAT")<br>modparam("usrloc", "db_mode", 0)<br></div><div><br></div><div>loadmodule "nathelper.so"<br>modparam("nathelper", "natping_interval", 120) # Ping interval 120 s<br>modparam("nathelper", "ping_nated_only", 1) # Ping only clients behind NAT<br>modparam("nathelper", "sipping_method", "OPTIONS")<br>modparam("nathelper", "sipping_from", "<a href="mailto:sip%3Apinger@mytestdomain.com">sip:pinger@mytestdomain.com</a>")<br>modparam("nathelper", "received_avp", "$avp(i:42)")<br>modparam("nathelper", "sipping_bflag", 7)<br><br>loadmodule "nat_traversal.so"<br>modparam("nat_traversal", "keepalive_interval", 120)<br>modparam("nat_traversal", "keepalive_method", "OPTIONS")<br>modparam("nat_traversal", "keepalive_from", "<a href="mailto:sip%3Apinger@mytestdomain.com">sip:pinger@mytestdomain.com</a>")</div><div><br></div><div>Any suggestions please?</div><div><br></div><div>Thank you <br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Mar 4, 2020 at 9:50 PM Callum Guy <<a href="mailto:callum.guy@x-on.co.uk">callum.guy@x-on.co.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Jehan,<br><div><br></div><div>Sounds like you want to be using fix_nated_contact() - when the INVITE arrives you can try the following:</div><div><font face="monospace"><br></font></div><div><font face="monospace"># Check if contact is RFC1918</font></div><div><font face="monospace">if (nat_uac_test(1)) {</font></div><div><font face="monospace"> # Replace the contact IP with the received address from the network</font></div><div><font face="monospace"> fix_nated_contact();</font></div><div><font face="monospace">}<br></font></div><div><br></div><div>If you look at the registrations via CLI or database (if in use) you'll see that OpenSIPs is tracking both a contact and received value to deal with this - that will be where your NAT pings are getting the address from.</div><div><br></div><div>Hopefully that helps to get you on the correct path!</div><div><br></div><div>Callum</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 3 Mar 2020 at 21:06, Jehanzaib Younis <<a href="mailto:jehanzaib.kiani@gmail.com" target="_blank">jehanzaib.kiani@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi gang,</div><div><br></div><div>I have quite strange issue. When in some cases when my customer's have 10.202.128.xx range they are behind NAT. when i see opensipsctl ul show number@sip</div><div>i see contact header as Contact:: sip:number@10.202.128.xx:5060;transport=udp Q=</div><div>which means when i try to relay the invite goes to that 10.202.128.xx:5060 which is wrong. It should go to its public IP:port<br></div><div><br></div><div>but weird thing is, i see the OPTION is sent to its Public IP (OPTIONS sip:180.xx.xx.xx:1502). I also see the 200 OK
which is perfect. <br></div><div><br></div><div>I tried to use fix_nated_register(); but it does not change anything. <br></div><div><br></div><div>Can anyone help please?</div><div><br></div><div>Thank you<br></div><div><br></div><div><br></div><div>Regards,</div><div>Jehan<br></div></div>
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