Re: [SR-Users] missing BYE when 2 redundant kamailio servers share the same database

2015-03-20 Thread Daniel-Constantin Mierla
An alternative would be to test with tcp, from routing point of view should be the same if it is udp-tcp or udp-tls. Cheers, Daniel On 20/03/15 15:09, Vitaliy Aleksandrov wrote: > > >> We use TLS for SIP. The Wireshark pcap would be encrypted. I’ll try >> to get a pcap anyway. Wonder if there is

Re: [SR-Users] missing BYE when 2 redundant kamailio servers share the same database

2015-03-20 Thread Vitaliy Aleksandrov
We use TLS for SIP. The Wireshark pcap would be encrypted. I’ll try to get a pcap anyway. Wonder if there is a way to dump pcap from inside kamailio. Wireshark can decrypt SIP signalling sent over TLS connections if you provide server's private key to it. All the requests within dialog ar

Re: [SR-Users] missing BYE when 2 redundant kamailio servers share the same database

2015-03-20 Thread Ding Ma
We use TLS for SIP. The Wireshark pcap would be encrypted. I’ll try to get a pcap anyway. Wonder if there is a way to dump pcap from inside kamailio. All the requests within dialog are routed through 2 kamailio instances. We want to make sure each phone only sends requests through its registrar.

Re: [SR-Users] Kamalio call issue

2015-03-20 Thread Daniel-Constantin Mierla
Hello, again, if the SIP messages don't get to kamailio box, then the problem is on client side, not on server side. If the request gets to kamailio and cannot do dns requests or they don't resolve, you will see a sip reply from kamailio. There is not an issue that can be revealed by the config

Re: [SR-Users] Kamalio call issue

2015-03-20 Thread Yogendra Gupta
Hello, When we can change our DNS IP then it works with following : U 2015/03/20 10:06:06.504009 23.253.110.48:5060 -> 202.157.76.21:64051 ACK sip:tester2@192.168.0.100:5060;transport=udp;registering_acc=23_253_110_48 SIP/2.0. Call-ID: 143610160aa023568302b9c999b79f45@0:0:0:0:0:0:0:0. CSeq:

Re: [SR-Users] Hardware config to run 1000 Kamailio TLS users

2015-03-20 Thread Olle E. Johansson
This is an interesting discussion. " • on a 32-bit machine with 4GB of memory and with 2.5GB reserved for SIP server, the server could support 43 000 simultaneous TLS connections – consumed energy 209W" http://www.kamailio.org/w/2011/05/green-voip-energy-efficiency-and-performaces-of-v3-

Re: [SR-Users] Hardware config to run 1000 Kamailio TLS users

2015-03-20 Thread Daniel-Constantin Mierla
Hello, On 19/03/15 15:44, elek...@yandex.ru wrote: > Hi All, > > 1. What are resource requirements for running Kamailio server with TLS module > active for 1000 registered users (concurrent calls) when running on VPS? In > other words, what amount of RAM and processor power required? libssl ne

Re: [SR-Users] Kamailio hardware requirements

2015-03-20 Thread Daniel-Constantin Mierla
Hello, another metric is how many tcp/tls connections you have to handle. Also, if you do caching or db only user location. For the proxies, a decent server these days (4-8 cores) with 2GB of shared memory and 12MB of private memory for kamailio should be enough. 16 to 32 children should be enoug

Re: [SR-Users] missing BYE when 2 redundant kamailio servers share the same database

2015-03-20 Thread Daniel-Constantin Mierla
Hello, On 19/03/15 02:54, Ding Ma wrote: > [...] > > > > My first question is why k1 loose_route sends the BYE to itself > instead of the client. Is this a bug? > can you get the pcap of such call? We have to see the routing headers to say what is next hop address. Are all the requests within

Re: [SR-Users] Kamailio with websocket as transport

2015-03-20 Thread Daniel-Constantin Mierla
Hello, On 20/03/15 01:48, Austin Einter wrote: > Dear All > I have a sip user agent. Today it works fine with Kamailio using tcp > as tranasport. Now I am planning to support websocket in my sip ua. > > My question is does Kamailio support websocket transport. If so how > can I configure it or wh

[SR-Users] Kamailio with websocket as transport

2015-03-20 Thread Austin Einter
Dear All I have a sip user agent. Today it works fine with Kamailio using tcp as tranasport. Now I am planning to support websocket in my sip ua. My question is does Kamailio support websocket transport. If so how can I configure it or while building kamailio do I need to make some flags on. I am

[SR-Users] Hardware config to run 1000 Kamailio TLS users

2015-03-20 Thread elektau
Hi All, 1. What are resource requirements for running Kamailio server with TLS module active for 1000 registered users (concurrent calls) when running on VPS? In other words, what amount of RAM and processor power required? 2. What is the maximum number of Kamailio TLS users/concurrent calls ca