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<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=429343713-28112005>One alternative to consider is a certificate
authority/peering server that issues a digitally signed token authorizing each
call between SER and Asterisk. This eliminates the threat of IP spoofing
and the need top maintain IP access lists on each SER and Asterisk box.
See <A
href="http://osp-module.berlios.de/">http://osp-module.berlios.de/</A>.</SPAN></FONT></DIV>
<DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV>
<DIV align=left><FONT face=Arial size=2>Jim Dalton</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV><BR>
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<FONT face=Tahoma size=2><B>From:</B> serusers-bounces@lists.iptel.org
[mailto:serusers-bounces@lists.iptel.org] <B>On Behalf Of </B>Voipers
Portugal<BR><B>Sent:</B> Friday, November 25, 2005 2:21 PM<BR><B>To:</B>
sip@perceval.net<BR><B>Cc:</B> serusers@lists.iptel.org<BR><B>Subject:</B> Re:
[Serusers] SER and Asterisk authentication<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV>Thanks, i'll read it now. But this only solves one part of the problem,
that is, Asterisk can authenticate in SER. And how SER can authenticate in
Asterisk? Is it possible only by IP?</DIV>
<DIV> </DIV>
<DIV>Jose Simoes<BR><BR> </DIV>
<DIV><SPAN class=gmail_quote>On 11/25/05, <B class=gmail_sendername>Arek
Bekiersz</B> <<A href="mailto:sip@perceval.net">sip@perceval.net</A>>
wrote:</SPAN>
<BLOCKQUOTE class=gmail_quote
style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">OK,
I understand your problem.<BR>Please read <carefully> Asterisk Wiki
for sip.conf at:<BR><BR><A
href="http://www.voip-info.org/tiki-index.php?page=Asterisk+config+sip.conf">http://www.voip-info.org/tiki-index.php?page=Asterisk+config+sip.conf</A><BR><BR><BR>To
register, you just need to insert this into general section of<BR>Asterisk's
sip.conf:<BR><BR>[general]<BR>; Register with a SIP provider - register
username at SER as <BR>local_asterisk_extension at Asterisk<BR><BR>register
=><BR>username:digest_password@your.ser.server/local_asterisk_extension<BR><BR>[your.ser.server]<BR>type=friend<BR>host=your_ser.server<BR>username=username<BR><BR><BR>--<BR>Arek<BR><BR><BR><BR>Voipers
Portugal wrote:<BR>> But what do I have to add? I can add a user, with
username Asterisk, but<BR>> how can I associate that user to the INVITE
message from Asterisk to the<BR>> SER? Don't understand how SER can
authenticate if i cannot associate the <BR>> RADIUS/LDAP user to the
Asterisk box.<BR>><BR>> Jose
Simoes<BR><BR>_______________________________________________<BR>Serusers
mailing list<BR><A
href="mailto:serusers@lists.iptel.org">serusers@lists.iptel.org</A><BR><A
href="http://lists.iptel.org/mailman/listinfo/serusers">http://mail.iptel.org/mailman/listinfo/serusers</A><BR></BLOCKQUOTE></DIV><BR></BLOCKQUOTE></BODY></HTML>