[...Moving to sip-implementors...]

[EMAIL PROTECTED] wrote:
Excuse my lack of knowledge about ICMP, but don't you get an ICMP error when you send a UDP packet an server that is not listening on the port you sent it to?

Only if you connect() the UDP socket to the server. Then, on the second write to the socket (after 500 ms), you should get an ICMP error which is translated to an errno of ECONNREFUSED at the application layer.

Cheers,

- vijay
--
Vijay K. Gurbani  [EMAIL PROTECTED],research.bell-labs.com,acm.org}
Wireless Networks Group/Internet Software and Services
Lucent Technologies/Bell Labs Innovations, 2000 Lucent Lane, Rm 6G-440
Naperville, Illinois 60566     Voice: +1 630 224 0216

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