Hi All,
I attempted an migration last night (from our current environment to this new
setup) but i ran into this
problem as soon as i tried to make some test calls, funny thing is i can't get
it reproduced :/ Any clues
on how to debug this any further?
Kind regards,
Erik
Op 27-4-2010 15:17, Erik Versaevel schreef:
> Hi all,
>
> I'm building a setup in which opensips is acting as registar for my endpoints
> and loadbalancing
> calls made by those endpoint over an cluster of asterisk machines. (so that
> if we need more asterisk
> power, we just have to add another destination to the loadbalancer module)
> Opensips is listening on multiple IP addresses and uses the loadbalancer
> module to poll my asterisk
> machines and select the destination.
> My problem is that every now and then opensips fails to forward an invite to
> my asterisk cluster and
> generates
>
> "ERROR:core:udp_send: sendto(sock,0x77b81280,1353,0,0x77b81b04,16):
> Operation not permitted(1)"
>
> there is some iptables filtering on this machine, however it is not showing
> drops in the logfile (and it keeps
> occuring even without any iptable rules).
> I tried stracing opensips but all i get is:
>
> opensipstrace.7423:sendto(6, "INVITE
> sip:e164_dst_phone...@opensips_ip_address SIP/2.0
> Record-Route:
> <sip:OPENSIPS_IP_ADDRESS;lr=on;ftag=AI05ED431A05432EB8;nat=yes;did=fd6.e1f16fe3;vsf=AAAAAAMIBgl3AggLFgF5HAAFGhwBHzE3NC44MQ-->
> Via: SIP/2.0/UDP OPENSIPS_IP_ADDRESS;branch=z9hG4bK3177.1e0e38b7.0
> Via: SIP/2.0/UDP
> 192.168.178.44:5060;received=CPE_IP_ADDRESS;rport=61008;branch=z9hG4bK2010Apr222938466E164_DST_PHONE_NR
> To: <sip:e164_dst_phone...@opensips_ip_address>
> From: \"3961\" <sip:3...@opensips_ip_address>;tag=AI05ED431A05432EB8
> Call-ID: aif001c45e85f79...@192.168.178.44
> CSeq: 2 INVITE
> Max-Forwards: 69
> Contact: <sip:e164phone...@cpe_ip_address:61008;line=AIF8F01E8DF866D7CB>
> Accept: application/sdp
> Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER
> Allow-Events: dialog,message-summary
> P-Preferred-Identity: <sip:e164phone...@opensips_ip_address>
> Privacy: none
> User-Agent: SomeStrangeDude
> Content-Type: application/sdp
> Content-Length: 324
> I-FromDisp: <null>
> I-FromUri: E164PHONE_NR
> I-CustId: 3961
>
> v=0
> o=intelligate 1133701155 1133701155 IN IP4 192.168.178.44
> s=call
> c=IN IP4 CPE_IP_ADDRESS
> t=0 0
> m=audio 5004 RTP/AVP 18 8 101
> a=rtpmap:18 G729/8000
> a=fmtp:18 annexb=no
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
> a=sendrecv
> a=ptime:20
> a=direction:active
> a=oldmediaip:192.168.178.44
> ", 1253, 0, {sa_family=AF_INET, sin_port=htons(5060),
> sin_addr=inet_addr("ASTERISK_IP_ADDRESS")}, 16) = -1 EPERM (Operation not
> permitted)
>
> I also use the uac_replace_from() to mangle the from header so asterisk uses
> the correct user/peer/client to connect the call (codec/dialplan etc).
> I'm having trouble reproducing the error as it's not allways occuring, the
> errors i straced where mainly the initial invite towards my asterisk
> cluster and a few 200 OK's which didn't get processed correctly.
>
> Any clues on how to debug this further?
>
> Kind regards,
>
> Erik Versaevel
>
>
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