Hi all,
I’m having some issues with ACK’s.
Specifically, when an ACK reaches Kamailio from either Asterisk or an endpoint, Kamailio is adding a second Via header - which isn’t valid as per RFC 3261 (17.1.1.3);
“The ACK MUST contain a single Via header field, and this MUST be equal to the top Via header field of the original request."
Endpoints are registered with Kamailio but INVITES are routed via Asterisk for dial plan and media reasons.
I’m running fairly bog-standard Kamailio and Asterisk installs.
I’ve attached a sample PCAP for if anyone has any suggestions.
Thanks.
Dan
Hi all,
I’m having some issues with ACK’s.
Specifically, when an ACK reaches Kamailio from either Asterisk or an endpoint, Kamailio is adding a second Via header - which isn’t valid as per RFC 3261 (17.1.1.3);
“The ACK MUST contain a single Via header field, and this MUST be equal to the top Via header field of the original request."
Endpoints are registered with Kamailio but INVITES are routed via Asterisk for dial plan and media reasons.
I’m running fairly bog-standard Kamailio and Asterisk installs.
I’ve attached a sample PCAP for if anyone has any suggestions.
Thanks.
Dan
Kamailio v5.2.0 is out – it comes with 6 new modules and a consistent
group of improvements touching more than 100 existing modules.
You can read detailed release notes at:
* https://www.kamailio.org/w/kamailio-v5-2-0-release-notes/
Many thanks to all developers and community members that made possible
this release.
v5.2.0 brings more flexibility and optimizations for KEMI interpreters
(including two new interpreters for Python3 and Ruby), major
enhancements to load balancer and tls implementations, new variables and
lots of other new features.
Enjoy Kamailio v5.2.0!
Thank you for flying Kamailio!
Daniel
--
Daniel-Constantin Mierla
http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference 2019 - http://www.kamailioworld.com
Hi,
We have a Kamailio Instance running on Public IP Address, one of our ISP cannot send ACK back to us because we are sending 100 Trying - without "received" parameter.
Is there any way in Kamailio to force a "received" parameter in the via header for 100 Trying Message?
SIP/2.0 100 trying -- your call is important to us
Via: SIP/2.0/UDP X.X.X.X:5060;branch=z9hG4bK8tgchsfjaKJdf.1;rport=5060
Thank you.
We are building some stateless solution and found that in case of using
forward() kamailio sends traffic only via URI or $du variable. It never
removes itself from route headers. Is this is the truth? Or I need to add
some other module to handle it? (rr already added)
Hi,
When using Kamailio v5.2.0-rc2 (x86_64/linux) 9e729b and setting the below nathelper module parameters it appears only the first contact is sent a SIP OPTIONS request.
modparam("nathelper", "natping_interval", 15)
modparam("nathelper", "ping_nated_only", 0)
modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
modparam("nathelper", "sipping_from", "sip:ping@mydomain <sip:ping@mydomain>.com")
modparam("nathelper", "keepalive_timeout", 90)
Reading the release notes for v5.2 what I’m doing *should* be possible, but as the functionality has been recently added I’m assuming that it might be a bug.
Any assistance on this would be great.
Thanks,
Dan
Hello,
I am consider to release v5.2.0 (the first stable version out of branch
5.2) next week, likely on Wednesday, Nov 28, 2018.
It still allows a bit more than a week of testing as well as well time
to prepare the online resources for it (documentation, wiki pages,
upgrade guidelines, etc...).
If there is any issue you are of and not yet reported to github bug
tracker, do it as soon as possible to give it a chance to be fixed in
time for the next major release.
Cheers,
Daniel
--
Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference -- www.kamailioworld.com
Kamailio Advanced Training, Nov 12-14, 2018, in Berlin -- www.asipto.com
Hi list,
when I run "/usr/sbin/kamctl address reload" I get:
ERROR: Error opening Kamailio's FIFO /tmp/kamailio_fifo
ERROR: Make sure you have the line 'modparam("mi_fifo", "fifo_name",
"/tmp/kamailio_fifo")' in your config
ERROR: and also have loaded the mi_fifo module.
In /etc/kamailio/kamailio.cfg I have:
loadmodule "mi_fifo.so"
# ----- mi_fifo params -----
modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")
But there's no fifo in /tmp.
What am I doing wrong?
kamailio-4.4.4-1.1.x86_64 on CentOS Linux release 7.2.1511 (Core).
Thank you!
Markus
FOSDEM is one of the world's premier meetings of free software developers,
with over five thousand people attending each year. FOSDEM 2019
takes place 2-3 February 2019 in Brussels, Belgium. https://fosdem.org
This email contains information about:
- Real-Time Communications dev-room and lounge,
- speaking opportunities,
- volunteering in the dev-room and lounge,
- social events (the legendary FOSDEM Beer Night and Saturday night dinners
provide endless networking opportunities),
- the Planet aggregation sites for RTC blogs
Call for participation - Real Time Communications (RTC)
=======================================================
The Real-Time dev-room and Real-Time lounge is about all things involving
real-time communication, including: XMPP, SIP, WebRTC, telephony,
mobile VoIP, codecs, peer-to-peer, privacy and encryption. The dev-room
is a successor to the previous XMPP and telephony dev-rooms.
We are looking for speakers for the dev-room and volunteers and
participants for the tables in the Real-Time lounge.
The dev-room is only on Sunday, 3rd of February 2019. The lounge will
be present for both days.
To discuss the dev-room and lounge, please join the
Free RTC mailing list: http://lists.freertc.org/mailman/listinfo/discuss
To be kept aware of major developments in Free RTC, without being on the
discussion list, please join the Free-RTC Announce list:
http://lists.freertc.org/mailman/listinfo/announce
Speaking opportunities
----------------------
Note: if you used FOSDEM Pentabarf before, please use the same account/username
Real-Time Communications dev-room: deadline 23:59 UTC on 2nd of December.
Please use the Pentabarf system to submit a talk proposal for the
dev-room. On the "General" tab, please look for the "Track" option and
choose "Real Time Communications devroom".
https://penta.fosdem.org/submission/FOSDEM19/
Other dev-rooms and lightning talks: some speakers may find their topic is
in the scope of more than one dev-room. It is encouraged to apply to more
than one dev-room and also consider proposing a lightning talk, but please
be kind enough to tell us if you do this by filling out the notes in the form.
You can find the full list of dev-rooms at
https://www.fosdem.org/2019/schedule/tracks/
and apply for a lightning talk at https://fosdem.org/submit
Main track: the deadline for main track presentations is 23:59 UTC
3rd of November. Leading developers in the Real-Time Communications
field are encouraged to consider submitting a presentation to
the main track at https://fosdem.org/submit
First-time speaking?
--------------------
FOSDEM dev-rooms are a welcoming environment for people who have never
given a talk before. Please feel free to contact the dev-room administrators
personally if you would like to ask any questions about it.
Submission guidelines
---------------------
The Pentabarf system will ask for many of the essential details. Please
remember to re-use your account from previous years if you have one.
In the "Submission notes", please tell us about:
- the purpose of your talk
- any other talk applications (dev-rooms, lightning talks, main track)
- availability constraints and special needs
You can use HTML and links in your bio, abstract and description.
If you maintain a blog, please consider providing us with the
URL of a feed with posts tagged for your RTC-related work.
We will be looking for relevance to the conference and dev-room themes,
presentations aimed at developers of free and open source software about
RTC-related topics.
Please feel free to suggest a duration between 20 minutes and 55 minutes
but note that the final decision on talk durations will be made by the
dev-room administrators based on the number of received proposals.
As the two previous dev-rooms have been combined into one, we may decide to
give shorter slots than in previous years so that more speakers can
participate.
Please note FOSDEM aims to record and live-stream all talks.
The CC-BY license is used.
Volunteers needed
=================
To make the dev-room and lounge run successfully, we are looking for
volunteers:
- FOSDEM provides video recording equipment and live streaming,
volunteers are needed to assist in this
- organizing one or more restaurant bookings (dependending upon number of
participants) for the evening of Saturday, 2nd of February
- participation in the Real-Time lounge
- helping attract sponsorship funds for the dev-room to pay for the
Saturday night dinner and any other expenses
- circulating this Call for Participation to other mailing lists
Social events and dinners
=========================
The traditional FOSDEM beer night occurs on Friday, 1st of February.
On Saturday night, there are usually dinners associated with
each of the dev-rooms. Most restaurants in Brussels are not so
large so these dinners have space constraints and reservations are
essential. Please subscribe to the Free-RTC mailing list for
further details about the Saturday night dinner options and how
you can register for a seat: http://lists.freertc.org/mailman/listinfo/discuss
Spread the word and discuss
===========================
If you know of any mailing lists where this CfP would be relevant, please
forward this email. If this dev-room excites you, please blog or microblog
about it, especially if you are submitting a talk.
If you regularly blog about RTC topics, please send details about your
blog to the planet site administrators:
All projects http://planet.freertc.org planet(a)freertc.org
XMPP http://planet.jabber.org ralphm(a)ik.nu
SIP http://planet.sip5060.net planet(a)sip5060.net
(Español) http://planet.sip5060.net/es/ planet(a)sip5060.net
Please also link to the Planet sites from your own blog or web site as
this helps everybody in the free real-time communications community.
Contact
=======
For any private queries, contact us directly using the address
fosdem-rtc-admin(a)freertc.org and for any other queries please ask on
the Free-RTC mailing list:
http://lists.freertc.org/mailman/listinfo/discuss
The dev-room administration team:
Saúl Ibarra Corretgé <s(a)saghul.net>
Ralph Meijer <ralphm(a)ik.nu>
Daniel-Constantin Mierla <miconda(a)gmail.com>
Daniel Pocock <daniel(a)pocock.pro>
Guus der Kinderen <guus.der.kinderen(a)gmail.com>