14 Dec
2007
14 Dec
'07
12:32 p.m.
Neill Wilkinson writes:
Surely just authenticate all register requests with
www-challenge. Hide your
gateway and SER behind a firewall so your Gateway cannot be seen from the
outside work (from a SIP Signalling perspective), and for PSTN calls from
authenticated users do a rewritehost and forward to send the INVITEs on to
the PSTN gateway?
Neill....;o)
perhaps you didn't understand the problem. authenticating register
requests is not enough. you also need to check what user puts in
contact(s), since you cannot hide your gws from your proxies.
-- juha