Thank you Daniel, set_contact_alias()/handle_ruri_alias() combo did it. Cheers.
------- Original Message -------
On Friday, January 27th, 2023 at 3:40 AM, Daniel-Constantin Mierla
<[email protected]> wrote:
> Hello,
>
> fr nat traversal you have to use set_contact_alias()/handle_ruri_alias()
> instead of fix_nated_contact(), the later can also cause issues with strict
> UAs that they don't find their contact in incoming r-uri of requests within
> dialog. See default kamailio.cfg for example.
>
> Cheers,
> Daniel
>
> On 26.01.23 21:32, James Lipski wrote:
>
>> Hi all,
>>
>> I'm doing some experimenting with kamailio -- currently looking for a
>> replacement of our existing (aging) SIP infrastructure.
>>
>> One of the experiments that I'm doing is testing the dialog module's
>> dlg_set_timeout function. The issue that I'm having is while I do see that
>> kamailio is generating a BYE, and sends it out to the B-leg of the call
>> properly, the BYE goes to a private address on the A-leg.
>>
>> To Note:
>> - kamailio is behind a NAT (on AWS)
>> - both UA endpoints are remote and are both behind a NAT
>> - Not sure if this matters, but I do have the topos module enabled, though I
>> see the same behavior regardless if it's enabled or not.
>> - Have set nathelpers (fix_nated_register, fix_nated_contact,etc...) which
>> helps calls between endpoints and the endpoints themselves are able to
>> send/receive BYEs when they generate them; however doesn't seem to help if
>> kamailio locally generates the BYE.
>>
>> The only thing I do see within my logs is when the BYE is being generated by
>> kamailio, it uses the private IP of my UA and not public for the caller.
>> Callee, the public address is referenced. If more information is needed,
>> please let me know (just didn't want to spam my script/ logs). Thanks.
>>
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> dialog [dlg_req_within.c:399]: send_bye(): sending BYE to caller
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> tm [uac.c:458]: t_uac_prepare():
>> next_hop=<sip:[email protected]:38606;line=9k4wsgc9>
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> tm [uac.c:158]: dlg2hash(): hashid 40484
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_fline.c:249]: parse_first_line(): first line type
>> 1 (request) flags 1
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:679]: parse_msg(): SIP Request:
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:680]: parse_msg(): method: <BYE>
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:682]: parse_msg(): uri:
>> <sip:[email protected]:38606;line=9k4wsgc9>
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:684]: parse_msg(): version: <SIP/2.0>
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [Via] type 1
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_via.c:1300]: parse_via_param(): Found param type
>> 232, <branch> = <z9hG4bK42e9.4a962087000000000000000000000000.0>; state=16
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_via.c:2639]: parse_via(): end of header reached,
>> state=5
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:555]: parse_headers(): Via found, flags=2
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:557]: parse_headers(): this is the first via
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [To] type 3
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_addr_spec.c:185]: parse_to_param(): add param:
>> tag=ueisi99vbf
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_addr_spec.c:884]: parse_addr_spec(): end of header
>> reached, state=29
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:172]: get_hdr_field(): <To> [61];
>> uri=[sip:[email protected]]
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:174]: get_hdr_field(): to body
>> (44)[<sip:[email protected]>], to tag (10)[ueisi99vbf]
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [From] type 4
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [CSeq] type 5
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:152]: get_hdr_field(): cseq <CSeq>: <1>
>> <BYE>
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [Call-ID] type 6
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [Content-Length] type 12
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:187]: get_hdr_field(): content_length=0
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_hname2.c:301]: parse_sip_header_name(): parsed
>> header name [Max-Forwards] type 8
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/msg_parser.c:91]: get_hdr_field(): found end of header
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_addr_spec.c:185]: parse_to_param(): add param:
>> tag=1132060721
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/parser/parse_addr_spec.c:884]: parse_addr_spec(): end of header
>> reached, state=29
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> topos [tps_msg.c:1013]: tps_request_sent(): handling outgoing request (1, 1)
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> topos [tps_msg.c:417]: tps_pack_message(): compacted headers - x_via1:
>> [SIP/2.0/UDP <KAMAILIO PUBLIC
>> IP>:5060;branch=z9hG4bK42e9.4a962087000000000000000000000000.0](85) -
>> x_via2: [](0) - x_vbranch1:
>> [z9hG4bK42e9.4a962087000000000000000000000000.0](46)
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> topos [tps_msg.c:539]: tps_pack_message(): compacted headers - a_rr: [](0) -
>> b_rr: [](0) - s_rr: [](0)
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> topos [tps_msg.c:544]: tps_pack_message(): compacted headers - as_contact:
>> [](0) - bs_contact: [](0)
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> topos [tps_msg.c:1027]: tps_request_sent(): no x-uuid header - nothing to do
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/msg_translator.c:1799]: check_boundaries(): no multi-part body
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> topos [topos_mod.c:567]: tps_msg_sent(): new outbound buffer generated
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> tm [uac.c:686]: send_prepared_request_impl(): uac: 0x7f22f94448e8 branch: 0
>> to 10.0.0.47:38606
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> <core> [core/onsend.c:50]: run_onsend(): required parameters are not
>> available - ignoring
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> dialog [dlg_req_within.c:432]: send_bye(): BYE sent to caller
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> dialog [dlg_req_within.c:399]: send_bye(): sending BYE to callee
>> Jan 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG:
>> tm [uac.c:458]: t_uac_prepare(): next_hop=<sip:1001@<UA PUBLIC IP>:5066> Jan
>> 26 16:33:29 localhost /opt/kamailio-5.6.2/sbin/kamailio[1238222]: DEBUG: tm
>> [uac.c:158]: dlg2hash(): hashid 40482
>>
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>
> --
> Daniel-Constantin Mierla --
> www.asipto.com
>
> www.twitter.com/miconda
> --
> www.linkedin.com/in/miconda
> Kamailio World Conference - June 5-7, 2023 -
> www.kamailioworld.com
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