[Serusers] Max Forward Problem.

[Marian Dumitru]

Hi Ricardo,

most probably your BYE loops on loopback interface due a 
missconfigurations in ser cfg - SER keeps sending the BYE to itself till 
max-forward become 0.

Best regards,
Marian Dumitru


Ricardo Martinez wrote:
> Hello.
> 	I have been experimenting a weird problem in SER.  I'm using a
> SIP-H323 protocol translator from SipQuest.  All my callf from SER are going
> to the SIP-H323.  When i made a call and the remote user (in SipQuest) sends
> a BYE message to SER i get the following answer.
> 
> U sipquest.mydomain.com:5060 -> sersip.mydomain.com:5060
>   BYE sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;lr=on SIP/2.0
> Via: SIP/2.0/UDP sipquest.magenta.cl:5060;
> branch=z9hG4bKsKpiQfXRAwAFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_
> From: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
> To: <sip:5555832351 at sersip.mydomain.com>;tag=60425286a4
> CSeq: 1 BYE
> Call-ID: 60ce9b42-4559-5298-8186-0002a400f1e9 at 64.76.148.242
> Contact: <sip:1111234567 at sipquest.magenta.cl>
> Route: <sip:5555832351 at sersip.mydomain.com>
> Max-Forwards: 69
> Content-Length: 0
> 
>                                       
> #
> U sipquest.mydomain.com:5060 -> sersip.mydomain.com:5060
>   BYE sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;lr=on SIP/2.0
> Via: SIP/2.0/UDP sipquest.magenta.cl:5060;
> branch=z9hG4bKsKpiQfXRAwAFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_
> From: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
> To: <sip:5555832351 at sersip.mydomain.com>;tag=60425286a4
> CSeq: 1 BYE
> Call-ID: 60ce9b42-4559-5298-8186-0002a400f1e9 at 64.76.148.242
> Contact: <sip:1111234567 at sipquest.magenta.cl>
> Route: <sip:5555832351 at sersip.mydomain.com>
> Max-Forwards: 69
> Content-Length: 0
> 
>                                       
> #
> U sersip.mydomain.com:5060 -> sipquest.mydomain.com:5060
>   SIP/2.0 483 Too Many Hops
> Via: SIP/2.0/UDP sipquest.magenta.cl:5060;received=sipquest.mydomain.com;
> branch=z9hG4bKsKpiQfXRAwAFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_
> From: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
> To: <sip:5555832351 at sersip.mydomain.com>;tag=60425286a4
> CSeq: 1 BYE
> Call-ID: 60ce9b42-4559-5298-8186-0002a400f1e9 at 64.76.148.242
> Server: Sip EXpress router (0.8.14 (i386/linux))
> Content-Length: 0
> Warning: 392 sersip.mydomain.com:5060 "Noisy feedback tells:  pid=14202
> req_src_ip=sersip.mydomain.com
> req_src_port=5060in_uri=sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;l
> r=on out_uri=sip:1111234567 at sersip.mydomain.com;ftag=60425286a4;lr=on
> via_cnt==70"
> 
> 
> But when the SER user sent yhe BYE message the call is procesed OK.  Here is
> the BYE
> 
>  64.76.148.242:5060 -> sersip.mydomain.com:5060
>   BYE sip:1111234567 at sipquest.magenta.cl SIP/2.0
> Via: SIP/2.0/UDP 64.76.148.242:5060;branch=z9hG4bK2c423483a4283
> From: <sip:5555832351 at sersip.mydomain.com>;tag=2c423483a4
> To: <sip:1111234567 at sersip.mydomain.com>;tag=3896741524
> Call-ID: 2cce9b42-1f88-34fd-8183-0002a400f1e9 at 64.76.148.242
> CSeq: 283 BYE
> Route: <sip:1111234567 at sersip.mydomain.com;ftag=2c423483a4;lr=on>
> Date: Tue, 31 May 2005 02:39:19 GMT
> User-Agent: AddPac SIP Gateway
> Contact: <sip:5555832351 at 64.76.148.242>
> Content-Length: 0
> Max-Forwards: 70
> 
> 
> I'm using RADIUS and this problem is generating at least a 50 radius stop
> messages.  I can send you the SER debug.  I hope that someone can help me.
> 
> 
> Ricardo.-
> 
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