No, it’s not “actually” dead in that sense. — Sent from mobile, with due apologies for brevity and errors.
> On Feb 21, 2019, at 10:01 PM, David Cunningham <dcunning...@voisonics.com> > wrote: > > Hi Alex, > > Is it actually dead, as in unsupported by the RFC or Kamailio? If so would > that explain why Kamailio gives that error and doesn't appear to process it? > > We certainly don't have end-to-end security as Kamailio is acting as a proxy > between the device and Asterisk. > > Thanks for your advice! > > >> On Fri, 22 Feb 2019 at 15:08, Alex Balashov <abalas...@evaristesys.com> >> wrote: >> Hi, >> >> The sips: scheme is effectively dead, since the RFC requires that a >> sips: next-hop guarantee end-to-end security, which it cannot. It has >> been effectively replaced by use of ;transport=TLS. >> >> On Fri, Feb 22, 2019 at 02:58:05PM +1300, David Cunningham wrote: >> >> > Hello all, >> > >> > We're having an issue with Kamailio not processing an ACK and hope someone >> > can help. A PCAP shows that Kamailio is receiving the ACK, and we believe >> > these log messages are directly related to it: >> > >> > Feb 21 10:54:01 hostname /sbin/kamailio[15854]: ERROR: tm [ut.h:279]: >> > uri2dst2(): ERROR: uri2dst: bad transport for sips uri: 1 >> > Feb 21 10:54:01 hostname /sbin/kamailio[15854]: ERROR: tm [t_fwd.c:1777]: >> > t_forward_nonack(): ERROR: t_forward_nonack: failure to add branches >> > Feb 21 10:54:01 hostname /sbin/kamailio[15854]: ERROR: sl [sl_funcs.c:387]: >> > sl_reply_error(): ERROR: sl_reply_error used: Unresolvable destination >> > (478/SL) >> > >> > The ACK is as follows. It's from telephone 111111 which is using TLS, which >> > Kamailio listens for on port 5061. >> > Does anyone know which URI has the bad transport as per the error above? >> > Might it be the From URI "sips:111...@es8.example.com" because it doesn't >> > specify port 5061? >> > Thank you in advance. >> > >> > Session Initiation Protocol (ACK) >> > Request-Line: ACK sips:1...@70.42.xx.xx:5070 SIP/2.0 >> > Message Header >> > Via: SIP/2.0/TLS 50.78.yy.yy:5061;branch=z9hG4bK741961203 >> > Route: <sips:70.42.xx.xx:5061;transport=tls;r2=on;lr=on> >> > Route: <sips:70.42.xx.xx;r2=on;lr=on> >> > From: ES8 Test 102 <sips:111...@es8.example.com >> > >;tag=Nf5GG!Orq!MSmGfeu66F03F2114df82b >> > To: <sips:1...@es8.example.com:5061>;tag=as7a72b209 >> > Call-ID: 222...@50.78.yy.yy >> > CSeq: 94679 ACK >> > Contact: <sips:111...@50.78.yy.yy:5061;transport=tls> >> > Max-Forwards: 70 >> > User-Agent: ewb2bua/15.3.0 >> > Content-Length: 0 >> > >> > -- >> > David Cunningham, Voisonics Limited >> > http://voisonics.com/ >> > USA: +1 213 221 1092 >> > New Zealand: +64 (0)28 2558 3782 >> >> > _______________________________________________ >> > Kamailio (SER) - Users Mailing List >> > sr-users@lists.kamailio.org >> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> >> >> -- >> Alex Balashov | Principal | Evariste Systems LLC >> >> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) >> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users@lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > > -- > David Cunningham, Voisonics Limited > http://voisonics.com/ > USA: +1 213 221 1092 > New Zealand: +64 (0)28 2558 3782 > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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