[AsteriskBrasil] Ligação cai
Fernando Trilha
ftrilha em gmail.com
Terça Agosto 13 11:15:47 BRT 2013
Este ai é o tcpdump, o do firewall terei de ver com a pessoa que cuida
dele, ele é baseado em linux.
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 630
ACK sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-97b114f393f60c33-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 ACK
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="sip:04833421234 em 200.193.70.69:5070
;transport=UDP",response="92a9dcb0400142f6745fea5d142bd419",algorithm=MD5
Content-Length: 0
11:13:33.051106 IP (tos 0x0, ttl 64, id 6743, offset 0, flags [none], proto
UDP (17), length 897)
192.168.0.101.5070 > 179.252.225.2.5060: SIP, length: 869
SIP/2.0 200 OK
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-054d56ba92c5b7a5-1---d8754z-;received=179.252.225.2;rport=5060
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
To: <sip:04833421234 em 200.193.70.69:5070
>;transport=UDP>;tag=as45a78870
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 INVITE
Server: Asterisk PBX 1.8.23.0
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY,
INFO, PUBLISH
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:04833421234 em 200.193.70.69:5070>
Content-Type: application/sdp
Require: timer
Content-Length: 228
v=0
o=root 398579285 398579286 IN IP4 200.193.70.69
s=Asterisk PBX 1.8.23.0
c=IN IP4 200.193.70.69
t=0 0
m=audio 12514 RTP/AVP 0 8 3
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:3 GSM/8000
a=ptime:20
a=sendrecv
11:13:33.257404 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 658)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 630
ACK sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-97b114f393f60c33-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 ACK
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="sip:04833421234 em 200.193.70.69:5070
;transport=UDP",response="92a9dcb0400142f6745fea5d142bd419",algorithm=MD5
Content-Length: 0
11:13:36.376701 IP (tos 0x0, ttl 64, id 6744, offset 0, flags [none], proto
UDP (17), length 897)
192.168.0.101.5070 > 179.252.225.2.5060: SIP, length: 869
SIP/2.0 200 OK
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-054d56ba92c5b7a5-1---d8754z-;received=179.252.225.2;rport=5060
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
To: <sip:04833421234 em 200.193.70.69:5070
>;transport=UDP>;tag=as45a78870
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 INVITE
Server: Asterisk PBX 1.8.23.0
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY,
INFO, PUBLISH
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:04833421234 em 200.193.70.69:5070>
Content-Type: application/sdp
Require: timer
Content-Length: 228
v=0
o=root 398579285 398579286 IN IP4 200.193.70.69
s=Asterisk PBX 1.8.23.0
c=IN IP4 200.193.70.69
t=0 0
m=audio 12514 RTP/AVP 0 8 3
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:3 GSM/8000
a=ptime:20
a=sendrecv
11:13:36.432176 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 658)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 630
ACK sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-97b114f393f60c33-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 ACK
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="sip:04833421234 em 200.193.70.69:5070
;transport=UDP",response="92a9dcb0400142f6745fea5d142bd419",algorithm=MD5
Content-Length: 0
11:13:40.377363 IP (tos 0x0, ttl 64, id 6745, offset 0, flags [none], proto
UDP (17), length 897)
192.168.0.101.5070 > 179.252.225.2.5060: SIP, length: 869
SIP/2.0 200 OK
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-054d56ba92c5b7a5-1---d8754z-;received=179.252.225.2;rport=5060
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
To: <sip:04833421234 em 200.193.70.69:5070
>;transport=UDP>;tag=as45a78870
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 INVITE
Server: Asterisk PBX 1.8.23.0
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY,
INFO, PUBLISH
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:04833421234 em 200.193.70.69:5070>
Content-Type: application/sdp
Require: timer
Content-Length: 228
v=0
o=root 398579285 398579286 IN IP4 200.193.70.69
s=Asterisk PBX 1.8.23.0
c=IN IP4 200.193.70.69
t=0 0
m=audio 12514 RTP/AVP 0 8 3
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:3 GSM/8000
a=ptime:20
a=sendrecv
11:13:40.422249 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 658)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 630
ACK sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-97b114f393f60c33-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 2 ACK
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="sip:04833421234 em 200.193.70.69:5070
;transport=UDP",response="92a9dcb0400142f6745fea5d142bd419",algorithm=MD5
Content-Length: 0
11:13:40.574233 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 644)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 616
BYE sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-14cb719dd333c35c-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 3 BYE
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="
sip:04833421234 em 200.193.70.69:5070
",response="4911bfc1a62265954226f72e9b36d4b1",algorithm=MD5
Content-Length: 0
11:13:41.069084 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 32)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 4
11:13:41.081575 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 644)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 616
BYE sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-14cb719dd333c35c-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 3 BYE
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="
sip:04833421234 em 200.193.70.69:5070
",response="4911bfc1a62265954226f72e9b36d4b1",algorithm=MD5
Content-Length: 0
11:13:42.074742 IP (tos 0x0, ttl 58, id 0, offset 0, flags [DF], proto UDP
(17), length 644)
179.252.225.2.5060 > 192.168.0.101.5070: SIP, length: 616
BYE sip:04833421234 em 200.193.70.69:5070 SIP/2.0
Via: SIP/2.0/UDP 179.252.225.2:5060
;branch=z9hG4bK-d8754z-14cb719dd333c35c-1---d8754z-
Max-Forwards: 70
Contact: <sip:9962 em 179.252.225.2:5060;transport=UDP>
To: <sip:04833421234 em 200.193.70.69:5070>;transport=UDP
From: <sip:9962 em 200.193.70.69:5070;transport=UDP>;tag=6f423601
Call-ID: ZTVhMDgwZTNjOTVhODk1ZjkwNGMzZTkyODgyZjk0N2E.
CSeq: 3 BYE
User-Agent: Zoiper r18976
Authorization: Digest
username="9962",realm="asterisk",nonce="42d49556",uri="
sip:04833421234 em 200.193.70.69:5070
",response="4911bfc1a62265954226f72e9b36d4b1",algorithm=MD5
Content-Length: 0
Em 13 de agosto de 2013 11:10, Jefferson B. Limeira
<jbl em internexxus.com.br>escreveu:
> **
>
> Firewall/linux ou baseado?
>
> Mostre o resultado de :
>
> # lsmod |grep sip
>
> Para debuggar tcpdump -i INTERFACE_LOCAL -s 0 -nn -v port 5060
>
> Aqui minha martelada, aquela pode ser única e certeira ou não ajudar em
> absolutamente nada... se fizer na interface interna e na externa, verá que
> os pacotes são diferentes, teu firewall deve estar reescrevendo o pacote
> SIP. Manda o resultado do lsmod e veja se tem os módulos de conntrack e nat
> rodando...
>
> Em 2013-08-13 11:03, Fernando Trilha escreveu:
>
> Sim tenho um firewall no meio do caminho, mas liberei as portas pra ele.
> Como faço para debugar o sip?
> --
>
> --
> []'s Jefferson B. Limeirajbl em internexxus.com.br(41) 9928-8628
>
>
> _______________________________________________
> KHOMP: completa linha de placas externas FXO, FXS, GSM e E1;
> Media Gateways de 1 a 64 E1s para SIP com R2, ISDN e SS7;
> Intercomunicadores para acesso remoto via rede IP. Conheça em
> www.Khomp.com.
> _______________________________________________
> ALIGERA – Fabricante nacional de Gateways SIP-E1 para R2, ISDN e SS7.
> Placas de 1E1, 2E1, 4E1 e 8E1 para PCI ou PCI Express.
> Channel Bank – Appliance Asterisk - Acesse www.aligera.com.br.
> _______________________________________________
> Para remover seu email desta lista, basta enviar um email em branco para
> asteriskbrasil-unsubscribe em listas.asteriskbrasil.org
>
--
Atte.
Fernando Trilha
Analista de Suporte
8414 - 6008
ftrilha em gmail.com
::Soluções em informatica e redes corporativas::
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