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 -- [EMAIL PROTECTED] | phone: 902-832-2649 fax: 902-832-1015 "Complex problems have simple, neat and wrong solutions" - H. L. Menken _______________________________________________ Sip-implementors mailing list Sip-implementors@cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors