[OpenSIPS-Users] WARNING:rr:after_strict:no socket found for match second RR

[Bogdan-Andrei Iancu]

HI Michele,

Could you provide (off list) a pcap for the scenario, pointing also the 
which SIP msg is generating the log you mentioned ?

Regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

On 02/08/2017 11:38 AM, Michele Pinassi wrote:
>
> Hi all,
>
> i'm going crazy with an issue with WiFi VoIP users. Our VoIP server, 
> Opensips 1.11.9, was inside DMZ with public IP address 193.x.x.110 and 
> WiFi network is 10.x.x.x. VoIP fixed phone are inside a separated 
> network 172.20.x.x and firewall allowed traffic in both directions 
> between those nets.
>
> When i call from a fixed phone (172.20.1.90, as example) to a client 
> connected to WiFi network (ex. 10.101.8.71) it works perfectly. But, 
> on other side, SIP signalling fail on a PRACK sent to 193.x.x.110 
> instead of 10.101.8.71, printing out "WARNING:rr:after_strict:no 
> socket found for match second RR" error.
>
> 5004 was the CALLED user, 5009 the calling one, on WiFi network 
> (10.10.1.22):
>
> /usr/sbin/opensips[29845]: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub - Route 
> RELAY INVITE To: 5004, From: 5009, RURI: sip:5004 at 172.20.1.33:45802
> /usr/sbin/opensips[29845]: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub - Route 
> NEW BRANCH To: 5004, From: 5009, RURI: sip:5004 at 172.20.1.33:45802
> /usr/sbin/opensips[29844]: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub - Route 
> RELAY PRACK To: 5004, From: 5009, RURI: sip:193.x.x.110;lr;
> /usr/sbin/opensips[29849]: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub - Route 
> MISSED CALL INVITE To: 5004, From: 5009, RURI: sip:5004 at 172.20.1.33:45802
> /usr/sbin/opensips[29845]: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub - Route 
> RELAY ACK To: 5004, From: 5009, RURI: sip:voip.xxxx.it;transport=udp;lr
>
> Oh the 5009 phone i did a tcpdump where i saw:
>
> *
>
> SIP/2.0 489 Bad Event
>
> v: SIP/2.0/UDP 
> 10.0.8.1:34209;rport=53951;received=10.101.8.71;branch=z9hG4bKPjDD2mDOwI11dIEIX-FY-72lpXL2jS9Qvz
>
> Record-Route: 
> <sip:193.*x*.*x*.110;lr;ftag=V41fxeL-v5HuRwE4rUnVN-XRVBTsVal3>
>
> i: 6znDCyifz4jVTBUDMGe07e2UQrdr2qCl
>
> f: <sip:5009 at voip.*xxx*.it>;tag=V41fxeL-v5HuRwE4rUnVN-XRVBTsVal3
>
> t: <sip:5009 at voip.*xxx*.it>;tag=1eC1ckc8ts5OH4mJhMwZ-RgHxEFUgMJw
>
> CSeq: 27800 SUBSCRIBE
>
> l:  0
>
>
> PRACK sip:5004 at 193.*x*.*x*.110:26892 SIP/2.0
>
> v: SIP/2.0/UDP 
> 10.0.8.1:34209;rport;branch=z9hG4bKPjghFr0FmAkMHZhWMcfUtl1mUxj-IdkyQg
>
> Max-Forwards: 70
>
> f: <sip:5009 at voip.*xxx*.it>;tag=KgJWD-2L-MlmTD0FyxgXhlnUeIIOhYbM
>
> t: <sip:5004 at voip.*xxx*.it>;tag=aewrc0nu91
>
> i: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub
>
> CSeq: 13112 PRACK
>
> Route: 
> <sip:193.*x.**x*.110;lr;ftag=KgJWD-2L-MlmTD0FyxgXhlnUeIIOhYbM;did=b8.6fcc5694>
>
> RAck: 1 13111 INVITE
>
> l:  0
>
>
> SIP/2.0 404 Not here
>
> v: SIP/2.0/UDP 
> 10.0.8.1:34209;received=10.101.8.71;rport=53951;branch=z9hG4bKPjghFr0FmAkMHZhWMcfUtl1mUxj-IdkyQg
>
> f: <sip:5009 at voip.*xxx*.it>;tag=KgJWD-2L-MlmTD0FyxgXhlnUeIIOhYbM
>
> t: <sip:5004 at voip.*xxx*.it>;tag=aewrc0nu91
>
> i: 8EhpJFUAhqwKXTay3zK9S.B3nGLBWUub
>
> CSeq: 13112 PRACK
>
> Server: VoIP
>
> Content-Length: 0
>
>
> *Any hints how to solve this issue ?
>
> Thanks, Michele
>
> -- 
>
>
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