[Serusers] SER, Eyebeam, and Via header

[Atle Samuelsen]

Welcome to the world of ALG. 

This is most likely (the way I see it) a Application layer Gateway (ALG)
that kills your signalling.

-A

* Alistair Cunningham <acunningham at integrics.com> [060509 14:05]:
> On SER 0.9.6, we get the following logged when a user with an X-Ten Eyebeam softphone tries to register (IP addresses have been changed):
> 
> May  8 17:31:18 test ser[8877]: ERROR: parse_via: invalid via - end of header in state 6
> 
> May  8 17:31:18 test ser[8877]: ERROR: parse_via on: <SIP/2.0/UDP 1.2.3.4:46230;branch=z9hG4bK-d87543-0a622369247b7c31- > ntent-Length: 0am AudioOnly release 3014w stamp 26704, MESSAGE, SUBSCRIBE, INFO
> 
> May  8 17:31:18 test ser[8877]: ERROR: parse_via parse error, parsed so far:<SIP/2.0/UDP 1.2.3.4:46230;branch=z9hG4bK-d > 43-0a622369247b7c31-1--d87543-;
> 
> May  8 17:31:18 test ser[8877]: ERROR: get_hdr_field: bad via
> 
>  > ntent-Length: 0am AudioOnly release 3014w stamp 26704, MESSAGE, SUBSCRIBE, INFO7543-;P/2.0
> 
> May  8 17:31:18 test ser[8877]: ERROR: receive_msg: parse_msg failed
> 
> 
> An ngrep trace shows:
> 
> Via: SIP/2.0/UDP 1.2.3.4:35955;branch=z9hG4bK-d87543-2667f342e0038805-1--d87543-;.
> 
> Has anyone seen this before? Is there a change for either SER or Eyebeam to make them work together?
> 
> -- 
> Alistair Cunningham,
> Integrics Ltd,
> +44 (0)7870 699 479
> http://integrics.com/
> 
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