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<DIV><FONT face=Arial size=2>I am seeing 2 problems with nathelper and rtpproxy.
One I have seen mentioned on the list but no solution or explainations that I
can find.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>1. I am seeing the following in my messages
file</FONT></DIV>
<DIV><FONT face=Arial size=2>Oct 29 11:01:34 serv1 ser[9229]: ERROR:
extract_mediaip: no `c=' in SDP <BR>Oct 29 11:01:35 serv1 ser[9229]: ERROR:
extract_mediaip: no `c=' in SDP <BR>Oct 29 11:01:36 serv1 ser[9227]: ERROR:
extract_mediaip: no `c=' in SDP </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>2. In some situations the BYE messages don't hangup
the call</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I am using yesterday unstable CVS tree. Client I am
using in the test lab are Budgetone and x-lite softphones</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>and hear is my ser.cfg</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thanks</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>#<BR># $Id: ser.cfg,v 1.21 2003/06/04 13:47:36 jiri
Exp $<BR>#<BR># simple quick-start config script<BR>#</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># ----------- global configuration parameters
------------------------</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>/* Uncomment these lines to enter debugging
mode<BR>debug=3 # debug level
(cmd line: -dddddddddd)<BR>fork=yes<BR>log_stderror=no # (cmd line:
-E)<BR>*/</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># /* Uncomment these lines to enter debugging mode
<BR>debug=10<BR>fork=yes<BR>log_stderror=no<BR># */</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>check_via=no # (cmd. line:
-v)<BR>dns=no #
(cmd. line: -r)<BR>rev_dns=no # (cmd. line:
-R)<BR>port=5060<BR>children=4<BR>fifo="/tmp/ser_fifo"</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>alias=mydomain.dyndns.org</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2># ------------------ module loading
----------------------------------</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># Uncomment this if you want to use SQL
database<BR>#loadmodule "/usr/local/lib/ser/modules/mysql.so"</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>loadmodule
"/usr/local/lib/ser/modules/nathelper.so"<BR>loadmodule
"/usr/local/lib/ser/modules/textops.so"<BR>loadmodule
"/usr/local/lib/ser/modules/sl.so"<BR>loadmodule
"/usr/local/lib/ser/modules/tm.so"<BR>loadmodule
"/usr/local/lib/ser/modules/rr.so"<BR>loadmodule
"/usr/local/lib/ser/modules/maxfwd.so"<BR>loadmodule
"/usr/local/lib/ser/modules/usrloc.so"<BR>loadmodule
"/usr/local/lib/ser/modules/registrar.so"</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># Uncomment this if you want digest
authentication<BR># mysql.so must be loaded !<BR>#loadmodule
"/usr/local/lib/ser/modules/auth.so"<BR>#loadmodule
"/usr/local/lib/ser/modules/auth_db.so"</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># ----------------- setting module-specific
parameters ---------------</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># -- usrloc params --</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>modparam("usrloc", "db_mode",
0)</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># Uncomment this if you want to use SQL database
<BR># for persistent storage and comment the previous
line<BR>#modparam("usrloc", "db_mode", 2)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2># -- auth params --<BR># Uncomment if you are using
auth module<BR>#<BR>#modparam("auth_db", "calculate_ha1", yes)<BR>#<BR># If you
set "calculate_ha1" parameter to yes (which true in this config), <BR>#
uncomment also the following parameter)<BR>#<BR>#modparam("auth_db",
"password_column", "password")</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># -- rr params --<BR># add value to ;lr param to
make some broken UAs happy<BR>modparam("rr", "enable_full_lr", 1)</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># ------------------------- request routing
logic -------------------</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2># main routing logic</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>route{</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2> #
initial sanity checks -- messages
with<BR> # max_forwards==0, or
excessively long requests<BR> if
(!mf_process_maxfwd_header("10"))
{<BR>
sl_send_reply("483","Too Many
Hops");<BR>
break;<BR>
};<BR> if (msg:len >= max_len
)
{<BR>
sl_send_reply("513", "Message too
big");<BR>
break;<BR> };</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2> # we
record-route all messages -- to make sure
that<BR> # subsequent messages will go
through our proxy; that's<BR> #
particularly good if upstream and downstream
entities<BR> # use different transport
protocol<BR>
record_route();<BR> # loose-route
processing<BR> if (loose_route())
{<BR>
t_relay();<BR>
break;<BR> };</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2> # if the
request is for other domain use
UsrLoc<BR> # (in case, it does not
work, use the following command<BR> #
with proper names and addresses in
it)<BR> if (uri==myself)
{</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial
size=2>
if (method=="REGISTER")
{<BR>
force_rport();<BR>
fix_nated_contact();<BR>
save("location");<BR># Uncomment this if you want to use digest
authentication<BR>#
if (!www_authorize("iptel.org", "subscriber"))
{<BR>#
www_challenge("iptel.org",
"0");<BR>#
break;<BR>#
};</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial
size=2>
save("location");<BR>
break;<BR>
};</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial
size=2>
# native SIP destinations are handled using our USRLOC
DB<BR>
if (!lookup("location"))
{<BR>
sl_send_reply("404", "Not
Found");<BR>
break;<BR>
};<BR> };</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>#inserted by
klaus<BR> if (method=="INVITE")
{<BR>
record_route();<BR>
force_rtp_proxy();<BR>
/* set up reply processing
*/<BR>
t_on_reply("1");<BR> };</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV><FONT face=Arial size=2>
<DIV><BR> # forward to current uri
now; use stateful forwarding; that<BR>
# works reliably even if we forward from TCP to
UDP<BR> if (!t_relay())
{<BR>
sl_reply_error();<BR> };</DIV>
<DIV> </DIV>
<DIV>}</DIV>
<DIV> </DIV>
<DIV>#inserted by klaus<BR># all incoming replies for t_onrepli-ed transactions
enter here<BR>onreply_route[1] {<BR>
if
(status=~"2[0-9][0-9]")<BR>
force_rtp_proxy();<BR>}</FONT></DIV></BODY></HTML>