[SR-Users] Failure Route and Reply Routes

[Alex Balashov]

On 02/17/2011 05:07 PM, Brandon Armstead wrote:
> Hello,
>
>     Is there any specific information / documentation as to what kind
> of response causes the failure_route to trigger over the reply_route.
>
> For example, it seems that 486 response triggers the failure route
> while as a 408 triggers the reply_route.
>
> Perhaps I am over looking something?
>
> I would imagine that 5xx and 6xx (final / non provisional responses)
> would trigger the failure route.
>
> While as 4xx would trigger the reply route -- however this does not
> always seem to be the case in the example of 486 vs 408.
>
> Any information / help in advance is greatly appreciated, thanks!

 >= 300 responses are considered failures and trigger the failure 
route.  They *also* trigger the reply route first.

 >= 200 && < 300 replies trigger the reply route only.

Non-100 1xx provisional replies also trigger the reply route.

-- 
Alex Balashov - Principal
Evariste Systems LLC
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