On Wed, Oct 18, 2006 at 06:05:42PM -0700, Vivek Gupta wrote:
> Hi,
>
> What should be UAS behavior when any of the mandatory header field say
> CSeq is missing?
There are two options:
1) send back "Bad Request" (400) with a reason phrase like "missing CSeq"
(as per RFC 3261 21.4.1)
2) if too much is missing, just "ignore" it (no response) and consider it
a DoS attack.
David
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