At 03:37 PM 6/2/2004, Adrian Georgescu wrote:
We do that "as a dirty trick " but looking in
my statistics those tags are repeating themselves at a far higher rate than Radius ids. It
seems a matter of luck of having a unique combination.
I don't think that including tags is a dirty trick. Dialogs are idenfitied by
triple callid-fromtag-totag, an INVITE may initiate multiple dialogs, and keeping
the information complete is clean. This information should be relatively unique
even if UAC fails to generate random values -- callee's From tag will be good then.
If Acct-Unique-Session-Id had been unique it would
solve the problem at RADIUS server level independent of broken UAs who are reusing
Acct-Session-Id (the SIP call id).
Do you know where is the Acct-Unique-Session-Id generated, is it radius client or SER ?
I'm not sure.
-jiri