[SR-Users] Integration with multiple MS Teams instances
Daniel-Constantin Mierla
miconda at gmail.com
Wed Aug 4 12:45:25 CEST 2021
Hello,
can you set
https://www.kamailio.org/wiki/cookbooks/5.5.x/core#tcp_connection_match ?
It may work only for connections accepted by Kamailio, but worth a try.
Cheers,
Daniel
On 03.08.21 14:48, Володимир Іванець wrote:
> Hello Daniel,
>
> Yes, I have "socket=tls:172.16.30.206:5062
> <http://172.16.30.206:5062>" and "socket=tls:172.16.30.206:5063
> <http://172.16.30.206:5063>" attributes for corresponding records in
> the Dispatcher configuration table. $fs prints out correct values in
> the "event_route[tm:local-request]".
>
> But I thought that TCP/TLS connections are established from a random
> port to a destination port on the peer side. And then the remote peer
> connects from its random port to our port 5062/5063.
>
> If understood Kamailio log correctly when it is about to establish a
> second connection to the same peer it sees an active connection for
> the previous trunk and uses it instead of creating a new one.
>
> Thank you!
>
> Regards, Volodymyr Ivanets.
>
> пн, 2 серп. 2021 о 22:21 Daniel-Constantin Mierla <miconda at gmail.com
> <mailto:miconda at gmail.com>> пише:
>
> Hello,
>
> do you force local send socket?
>
> Cheers,
> Daniel
>
> On 02.08.21 18:21, Володимир Іванець wrote:
>> Hello Daniel!
>>
>> I updated Kamailio to the latest released version. The problem is
>> that still with tls_set_connect_server_id() I can not make a
>> single instance of Kamailio connect to multiple MS Teams domains.
>> I use a single IP address with different ports for different
>> trunks. I can see it establishing a connection to one trunk and
>> using it for other domains.
>>
>> Is there a way to force Kamailio to make a new TLS connection to
>> the same peer address that it is already connected to?
>>
>> Thank you!
>>
>> Regards, Volodymyr Ivanets.
>>
>> пн, 2 серп. 2021 о 13:44 Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>> пише:
>>
>> Hello,
>>
>> upgrading is the recommended way, indeed, if you want to use
>> tls_set_connect_server_id(). For older version you may want
>> to try looping back to kamailio (can be over udp) and the use
>> the xavps. Adds some overhead and hops, but if you are stuck
>> to a version and can't really upgrade soon, might be an
>> option to look at.
>>
>> Cheers,
>> Daniel
>>
>> On 29.07.21 18:48, Володимир Іванець wrote:
>>> Hello Rob!
>>>
>>> Yes, I'm using Letsencrypt while I'm testing. But I would
>>> like to be able to use different certificates with different
>>> sockets.
>>>
>>> I found this
>>> discussion https://github.com/kamailio/kamailio/issues/2413
>>> <https://github.com/kamailio/kamailio/issues/2413>. Looks
>>> like I need to use "tls_set_connect_server_id()" instead of
>>> setting $xavp(tls=>server_name)" and
>>> "$xavp(tls[0]=>server_id)". Unfortunately I'm currently
>>> using Kamailio v5.4 on my test system and this function is
>>> not available. I will update Kamailio and give it another
>>> try. Then I will update everyone in the hope it will be
>>> useful for someone :)
>>>
>>> Thank you!
>>>
>>> Regards, Volodymyr Ivanets
>>>
>>> чт, 29 лип. 2021 о 19:07 Rob van den Bulk
>>> <rob.van.den.bulk at gmail.com
>>> <mailto:rob.van.den.bulk at gmail.com>> пише:
>>>
>>> Hello, are u using letsencrypt?
>>>
>>> U can use a multi domain.
>>>
>>> Muti domain names in one certificate
>>>
>>> Outlook voor Android <https://aka.ms/AAb9ysg> downloaden
>>> ------------------------------------------------------------------------
>>> *From:* sr-users <sr-users-bounces at lists.kamailio.org
>>> <mailto:sr-users-bounces at lists.kamailio.org>> on behalf
>>> of Володимир Іванець <volodyaivanets at gmail.com
>>> <mailto:volodyaivanets at gmail.com>>
>>> *Sent:* Thursday, July 29, 2021 4:44:16 PM
>>> *To:* Kamailio (SER) - Users Mailing List
>>> <sr-users at lists.kamailio.org
>>> <mailto:sr-users at lists.kamailio.org>>
>>> *Subject:* [SR-Users] Integration with multiple MS Teams
>>> instances
>>>
>>> Hello all!
>>>
>>> I was able to connect Kamailio with MS Teams and now
>>> trying to add one more Teams instance. It looks like I
>>> have some misconfiguration or there is a bug.
>>>
>>> My test server has 2 domain records pointing at it
>>> (kamailio.domain1.com <http://kamailio.domain1.com> and
>>> kamailio.domain2.com <http://kamailio.domain2.com>). My
>>> tls.cfg configuration file looks like this. As you can
>>> see the Default section is configured with a
>>> kamailio.domain1.com <http://kamailio.domain1.com>
>>> sertificate:
>>>
>>> /[server:default]/
>>> /method = TLSv1.0+/
>>> /require_certificate = no/
>>> /verify_certificate = no/
>>> /private_key =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/key.pem
>>> <http://kamailio.domain1.com/server/key.pem>/
>>> /certificate =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/cert.pem
>>> <http://kamailio.domain1.com/server/cert.pem>/
>>> /ca_list =
>>> /var/kamailio/certificates/kamailio.domain1.com/CA/cert.pem
>>> <http://kamailio.domain1.com/CA/cert.pem>/
>>>
>>> /
>>> /
>>>
>>> /[client:default]/
>>> /method = TLSv1.0+/
>>> /require_certificate = no/
>>> /verify_certificate = no/
>>> /private_key =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/key.pem
>>> <http://kamailio.domain1.com/server/key.pem>/
>>> /certificate =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/cert.pem
>>> <http://kamailio.domain1.com/server/cert.pem>/
>>> /ca_list =
>>> /var/kamailio/certificates/kamailio.domain1.com/CA/cert.pem
>>> <http://kamailio.domain1.com/CA/cert.pem>/
>>>
>>> /
>>> /
>>> /
>>> /
>>>
>>> /[server:172.16.30.206:5062
>>> <http://172.16.30.206:5062>]/
>>> /method = TLSv1.0+/
>>> /require_certificate = no/
>>> /verify_certificate = no/
>>> /private_key =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/key.pem
>>> <http://kamailio.domain1.com/server/key.pem>/
>>> /certificate =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/cert.pem
>>> <http://kamailio.domain1.com/server/cert.pem>/
>>> /ca_list =
>>> /var/kamailio/certificates/kamailio.domain1.com/CA/cert.pem
>>> <http://kamailio.domain1.com/CA/cert.pem>/
>>> /server_name = "kamailio.domain1.com
>>> <http://kamailio.domain1.com>"/
>>> /server_id = "//"kamailio.domain1.com
>>> <http://kamailio.domain1.com>"//
>>> /
>>>
>>> /
>>> /
>>>
>>> /[client:172.16.30.206:5062
>>> <http://172.16.30.206:5062>]/
>>> /method = TLSv1.0+/
>>> /require_certificate = no/
>>> /verify_certificate = no/
>>> /private_key =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/key.pem
>>> <http://kamailio.domain1.com/server/key.pem>/
>>> /certificate =
>>> /var/kamailio/certificates/kamailio.domain1.com/server/cert.pem
>>> <http://kamailio.domain1.com/server/cert.pem>/
>>> /ca_list =
>>> /var/kamailio/certificates/kamailio.domain1.com/CA/cert.pem
>>> <http://kamailio.domain1.com/CA/cert.pem>/
>>>
>>> /
>>>
>>> /
>>>
>>> /[server:172.16.30.206:5063
>>> <http://172.16.30.206:5063>]/
>>> /method = TLSv1.0+/
>>> /require_certificate = no/
>>> /verify_certificate = no/
>>> /private_key =
>>> /var/kamailio/certificates/kamailio.domain2.com/server/key.pem
>>> <http://kamailio.domain2.com/server/key.pem>/
>>> /certificate =
>>> /var/kamailio/certificates/kamailio.domain2.com/server/cert.pem
>>> <http://kamailio.domain2.com/server/cert.pem>/
>>> /ca_list =
>>> /var/kamailio/certificates/kamailio.domain2.com/CA/cert.pem
>>> <http://kamailio.domain2.com/CA/cert.pem>/
>>> /server_name = "kamailio.domain2.com
>>> <http://kamailio.domain2.com>"/
>>>
>>> /server_id = "//"kamailio.domain2.com
>>> <http://kamailio.domain2.com>"/
>>>
>>> /
>>> /
>>>
>>> /[client:172.16.30.206:5063
>>> <http://172.16.30.206:5063>]/
>>> /method = TLSv1.0+/
>>> /require_certificate = no/
>>> /verify_certificate = no/
>>> /private_key =
>>> /var/kamailio/certificates/kamailio.domain2.com/server/key.pem
>>> <http://kamailio.domain2.com/server/key.pem>/
>>> /certificate =
>>> /var/kamailio/certificates/kamailio.domain2.com/server/cert.pem
>>> <http://kamailio.domain2.com/server/cert.pem>/
>>> /ca_list =
>>> /var/kamailio/certificates/kamailio.domain2.com/CA/cert.pem
>>> <http://kamailio.domain2.com/CA/cert.pem>/
>>>
>>>
>>> The dispatcher configuration table looks like this:
>>>
>>> +----+-------+----------------------------------------------+-------+----------+--------------------------------------------------------------------+-------------+
>>> | id | setid | destination
>>> | flags | priority | attrs
>>> |
>>> description |
>>> +----+-------+----------------------------------------------+-------+----------+--------------------------------------------------------------------+-------------+
>>> | 1 | 1 | sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls |
>>> 0 | 3 |
>>> socket=tls:172.16.30.206:5062;ping_from=sip:kamailio.domain1.com
>>> <http://kamailio.domain1.com> | MS Teams 1 |
>>> | 2 | 2 | sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls |
>>> 0 | 3 |
>>> socket=tls:172.16.30.206:5063;ping_from=sip:kamailio.domain2.com
>>> <http://kamailio.domain2.com> | MS Teams 2 |
>>> +----+-------+----------------------------------------------+-------+----------+--------------------------------------------------------------------+-------------+
>>>
>>>
>>>
>>> When Kamailio is started only connection with the first
>>> trunk is established:
>>>
>>> /# kamcmd tls.list/
>>> /{/
>>> / id: 1/
>>> / timeout: 0/
>>> / src_ip: 52.114.75.24/
>>> / src_port: 5061/
>>> / dst_ip: 172.16.30.206/
>>> / dst_port: 0/
>>> / cipher: ECDHE-RSA-AES256-GCM-SHA384 TLSv1.2
>>> Kx=ECDH Au=RSA Enc=AESGCM(256) Mac=AEAD/
>>> / ct_wq_size: 0/
>>> / enc_rd_buf: 0/
>>> / flags: 2/
>>> / state: established/
>>> /}/
>>> /{/
>>> / id: 2/
>>> / timeout: 0/
>>> / src_ip: 52.114.75.24/
>>> / src_port: 7810/
>>> / dst_ip: 172.16.30.206/
>>> / dst_port: 5062/
>>> / cipher: AES256-GCM-SHA384 TLSv1.2
>>> Kx=RSA Au=RSA Enc=AESGCM(256) Mac=AEAD/
>>> / ct_wq_size: 0/
>>> / enc_rd_buf: 0/
>>> / flags: 2/
>>> / state: established/
>>> /}/
>>> /{/
>>> / id: 3/
>>> / timeout: 596/
>>> / src_ip: 52.114.75.24/
>>> / src_port: 7811/
>>> / dst_ip: 172.16.30.206/
>>> / dst_port: 5062/
>>> / cipher: AES256-GCM-SHA384 TLSv1.2
>>> Kx=RSA Au=RSA Enc=AESGCM(256) Mac=AEAD/
>>> / ct_wq_size: 0/
>>> / enc_rd_buf: 0/
>>> / flags: 2/
>>> / state: established/
>>> /}/
>>>
>>>
>>> Here is what I can see in Kamailio log file when it
>>> sends an OPTIONS request to the second trunk. Kamailio
>>> uses Default tls configuration and MS Teams don't accept it:
>>>
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> ALERT: <script>: == TRACE. tm:local-request. fs is
>>> tls:172.16.30.206:5063 <http://172.16.30.206:5063>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tm [uac.c:352]: t_run_local_req(): apply new
>>> updates without Via to sip msg/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/msg_translator.c:1796]:
>>> check_boundaries(): no multi-part body/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:610]:
>>> parse_msg(): SIP Request:/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:612]:
>>> parse_msg(): method: <OPTIONS>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:614]:
>>> parse_msg(): uri:
>>> <sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:616]:
>>> parse_msg(): version: <SIP/2.0>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/parse_via.c:1303]:
>>> parse_via_param(): Found param type 232, <branch> =
>>> <z9hG4bK169b.6411b4c3000000000000000000000000.0>;
>>> state=16/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/parse_via.c:2639]:
>>> parse_via(): end of header reached, state=5/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:498]:
>>> parse_headers(): Via found, flags=2/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:500]:
>>> parse_headers(): this is the first via/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/parse_addr_spec.c:864]:
>>> parse_addr_spec(): end of header reached, state=10/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:171]:
>>> get_hdr_field(): <To> [47];
>>> uri=[sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls]/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:174]:
>>> get_hdr_field(): to body
>>> (47)[<sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls>^M/
>>> /], to tag (0)[]/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:152]:
>>> get_hdr_field(): cseq <CSeq>: <10> <OPTIONS>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:185]:
>>> get_hdr_field(): content_length=0/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:89]:
>>> get_hdr_field(): found end of header/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:610]:
>>> parse_msg(): SIP Request:/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:612]:
>>> parse_msg(): method: <OPTIONS>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:614]:
>>> parse_msg(): uri:
>>> <sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:616]:
>>> parse_msg(): version: <SIP/2.0>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/parse_via.c:1303]:
>>> parse_via_param(): Found param type 232, <branch> =
>>> <z9hG4bK169b.6411b4c3000000000000000000000000.0>;
>>> state=16/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/parse_via.c:2639]:
>>> parse_via(): end of header reached, state=5/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:498]:
>>> parse_headers(): Via found, flags=2/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:500]:
>>> parse_headers(): this is the first via/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/parse_addr_spec.c:864]:
>>> parse_addr_spec(): end of header reached, state=10/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:171]:
>>> get_hdr_field(): <To> [47];
>>> uri=[sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls]/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:174]:
>>> get_hdr_field(): to body
>>> (47)[<sip:sip.pstnhub.microsoft.com
>>> <http://sip.pstnhub.microsoft.com>;transport=tls>^M/
>>> /], to tag (0)[]/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/parser/msg_parser.c:152]:
>>> get_hdr_field(): cseq <CSeq>: <10> <OPTIONS>/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tm [uac.c:189]: uac_refresh_hdr_shortcuts():
>>> cseq: [CSeq: 10]/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/tcp_main.c:1993]: tcp_send(): no
>>> open tcp connection found, opening new one/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/ip_addr.c:229]: print_ip():
>>> tcpconn_new: new tcp connection: 52.114.75.24/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/tcp_main.c:1175]: tcpconn_new():
>>> on port 5061, type 3, socket -1/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: <core> [core/tcp_main.c:1498]: tcpconn_add():
>>> hashes: 2831:67:0, 1/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tls [tls_server.c:199]: tls_complete_init():
>>> completing tls connection initialization/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tls [tls_server.c:162]:
>>> tls_get_connect_server_name(): *xavp with outbound
>>> server name not found*/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tls [tls_server.c:142]:
>>> tls_get_connect_server_id(): *xavp with outbound
>>> server id not found*/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tls [tls_server.c:228]: tls_complete_init():
>>> *Using initial TLS domain TLSc<default>* (dom
>>> 0x7f35509da688 ctx 0x7f3550b7a568 sn [])/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tls [tls_domain.c:1177]:
>>> tls_lookup_private_key(): Private key lookup for
>>> SSL_CTX-0x7f3550b7a568: (nil)/
>>> /Jul 29 16:46:14 kamailio /usr/sbin/kamailio[11809]:
>>> DEBUG: tls [tls_domain.c:747]:
>>> sr_ssl_ctx_info_callback(): SSL handshake started/
>>> /.../
>>>
>>>
>>> If I change the Default configuration to use
>>> kamailio.domain2.com <http://kamailio.domain2.com>
>>> certificate, the second trunk will connect but the first
>>> one will fail.
>>> I tried to set "$xavp(tls=>server_name)" and
>>> "$xavp(tls[0]=>server_id)" variables to
>>> the event_route[tm:local-request] section but log still
>>> stated that server Name and ID were not found.
>>>
>>> Can someone please point me in the right direction, how
>>> can I make Kamailio use the correct certificates when
>>> establishing multiple TLS connections?
>>>
>>> Thanks a lot!
>>>
>>> Regards, Volodymyr Ivanets
>>> __________________________________________________________
>>> Kamailio - Users Mailing List - Non Commercial Discussions
>>> * sr-users at lists.kamailio.org
>>> <mailto:sr-users at lists.kamailio.org>
>>> Important: keep the mailing list in the recipients, do
>>> not reply only to the sender!
>>> Edit mailing list options or unsubscribe:
>>> *
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>> <https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users>
>>>
>>>
>>> __________________________________________________________
>>> Kamailio - Users Mailing List - Non Commercial Discussions
>>> * sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>>> Important: keep the mailing list in the recipients, do not reply only to the sender!
>>> Edit mailing list options or unsubscribe:
>>> * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users <https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users>
>>
>> --
>> Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
>> www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>>
> --
> Daniel-Constantin Mierla -- www.asipto.com <http://www.asipto.com>
> www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>
--
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
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