[Serusers] Strange Via parsing error....

[Greger V. Teigre]

Bad ALG?
g-)

sip wrote:
> I'm getting an odd Via parsing error from SER 0.9.6: 
>
> Feb 23 16:52:49 death ser[17389]: error: parse_via_param 
> Feb 23 16:52:49 death ser[17389]: ERROR: parse_via on: <sip/2.0/udp
> 172.30.237.149:56755;branch=z9hg4bk-d87543-d75bc86d826ac929-1--d87543-> 
> Feb 23 16:52:49 death ser[17389]: ERROR: parse_via parse error, parsed so
> far:<sip/2.0/udp
> 172.30.237.149:56755;branch=z9hg4bk-d87543-d75bc86d826ac929-1--d87543-> 
> Feb 23 16:52:49 death ser[17389]: ERROR: get_hdr_field: bad via 
> Feb 23 16:52:49 death ser[17389]: ERROR: parse_msg: message=<REGISTEl
> sip:proxy.ideasip.com SIP/2.0> 
> Feb 23 16:52:49 death ser[17389]: ERROR: receive_msg: parse_msg failed 
>
>
> When I look at the packet, it looks like the actual SIP data is somehow
> getting garbled... with odd characters showing up in the middle of headers, etc. 
>
> Any idea what might cause this? 
>
>
> U 148.233.151.30:43764 -> XX.XX.XX.XX:5060
> REGISTEl sip:proxy.ideasip.com SIP/2.0.
> Via: sip/2.0/udp
> 172.30.237.149:16240;branch=z9hg4bk-d87543-9332b73b5700e95c-1--d87543-.
> Max-Forward2a:70.
> Contactm:<sip:user at 148.233.151.30:32332;rinstance=6c0c8351d99e79db>.
> To: "mario"<sip:user at proxy.ideasip.com>.
> From: "mario"<sip:user at proxy.ideasip.com>;tag=fe132761.
> Call-ID: n2m5owi1odc4mzkznmm5mjflmzvmzmu3zgjmngqym2y..
> CSe1h:1 register.
> Expire1k:3600.
> Allo0b:invite, ack, cancel, options, bye, refer, notify, message, subscribe, info.
> User-Agen5m:x-lite release 1006e stamp 34025.
> Content-Lengthl:0.
>
>
> As you can see... things like REGISTEl,  Max Forward2a:   Expire1k: 
>
> All these things look garbled.  Would this be a transmission error of some
> kind (the garbled headers are identical for each submitted packet, though, so
> it seems unlikely) ? 
>
>
> N. 
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