[Serusers] NAT Problem

[Iqbal]

if its registered whats the problem, install ngrep to get some output 
debug, if no response i.e from the client is there a block on messages 
going to client

Iqbal

Kamran Ahmad wrote:

>I tried to run ethereal but there was only SIP
>Request: no response. why serctl moni and serctl ul
>show is showing that that my SJPhone is registered.
>what is required things to do
>
>--- Iqbal <iqbal at gigo.co.uk> wrote:
>
>  
>
>>ur UA is....?
>>
>>have u run a ngrep or ethereal to see if your
>>sjphone is actually 
>>sending a REGISTER request to ser, and what SER is
>>sending back, you got 
>>any iptables/FW running on your machine, blocking
>>5060.
>>
>>Iqbal
>>
>>Kamran Ahmad wrote:
>>
>>    
>>
>>>hello
>>>
>>>
>>>i am using following
>>>      
>>>
>>http://www.voip-info.org/tiki-index.php?page=SER+example+NAThelper
>>    
>>
>>>when i use serctl ul show it is showing me that
>>>      
>>>
>>that
>>    
>>
>>>my user Agent is registered but My SJphone is still
>>>showing not registered.
>>>
>>>
>>>SER is on public IP and SJPhone is on private IP
>>>      
>>>
>>what
>>    
>>
>>>could be the reason same configuration was working
>>>      
>>>
>>in
>>    
>>
>>>my previous installation of ser on other mechine.
>>>
>>>ANY COMMENTS
>>>
>>>#my ser.cfg
>>>
>>>#
>>> # $Id: ser.cfg,v 1.21 2003/06/04 13:47:36 jiri
>>>      
>>>
>>Exp $
>>    
>>
>>> #
>>> # simple quick-start config script
>>> #
>>>
>>>  # ----------- global configuration parameters
>>>------------------------
>>>
>>> debug=3         # debug level (cmd line:
>>>-dddddddddd)
>>> fork=yes
>>> log_stderror=no	# (cmd line: -E)
>>>
>>> /* Uncomment these lines to enter debugging mode 
>>> debug=7
>>> fork=no
>>> log_stderror=yes
>>> */
>>>
>>> check_via=no	# (cmd. line: -v)
>>> dns=no           # (cmd. line: -r)
>>> rev_dns=no      # (cmd. line: -R)
>>> port=5060
>>> children=4
>>> fifo="/tmp/ser_fifo"
>>>
>>> alias=mydomain.dyndns.org
>>>
>>> # ------------------ module loading
>>>----------------------------------
>>>
>>> 
>>> loadmodule
>>>      
>>>
>>"/usr/local/lib/ser/modules/nathelper.so"
>>    
>>
>>> loadmodule
>>>      
>>>
>>"/usr/local/lib/ser/modules/textops.so"
>>    
>>
>>> loadmodule "/usr/local/lib/ser/modules/sl.so"
>>> loadmodule "/usr/local/lib/ser/modules/tm.so"
>>> loadmodule "/usr/local/lib/ser/modules/rr.so"
>>> loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
>>> loadmodule "/usr/local/lib/ser/modules/usrloc.so"
>>> loadmodule
>>>      
>>>
>>"/usr/local/lib/ser/modules/registrar.so"
>>    
>>
>>> 
>>> # ----------------- setting module-specific
>>>parameters ---------------
>>> # -- usrloc params --
>>> modparam("usrloc", "db_mode",   0)
>>>
>>>
>>> # -- rr params --
>>> # add value to ;lr param to make some broken UAs
>>>happy
>>> modparam("rr", "enable_full_lr", 1)
>>>
>>> # -------------------------  request routing
>>>      
>>>
>>logic
>>    
>>
>>>-------------------
>>>
>>> # main routing logic
>>>
>>> route{
>>>
>>>	# initial sanity checks -- messages with
>>>	# max_forwards==0, or excessively long requests
>>>	if (!mf_process_maxfwd_header("10")) {
>>>		sl_send_reply("483","Too Many Hops");
>>>		break;
>>>	};
>>>
>>>	# we record-route all messages -- to make sure
>>>      
>>>
>>that
>>    
>>
>>>	# subsequent messages will go through our proxy;
>>>that's
>>>	# particularly good if upstream and downstream
>>>entities
>>>	# use different transport protocol
>>>	record_route();	
>>>	# loose-route processing
>>>	if (loose_route()) {
>>>		t_relay();
>>>		break;
>>>	};
>>>
>>>	# if the request is for other domain use UsrLoc
>>>	# (in case, it does not work, use the following
>>>command
>>>	# with proper names and addresses in it)
>>>	if (uri==myself) {
>>>
>>>		if (method=="REGISTER") {
>>>			save("location");
>>>			break;
>>>		};
>>>
>>>		# native SIP destinations are handled using our
>>>USRLOC DB
>>>		if (!lookup("location")) {
>>>			sl_send_reply("404", "Not Found");
>>>			break;
>>>		};
>>>	};
>>>
>>>      #inserted by klaus
>>>      if (method=="INVITE") {
>>>               record_route();
>>>               force_rtp_proxy();
>>>               /* set up reply processing */
>>>               t_on_reply("1");
>>>       };
>>>
>>>
>>>	# forward to current uri now; use stateful
>>>forwarding; that
>>>	# works reliably even if we forward from TCP to
>>>      
>>>
>>UDP
>>    
>>
>>>	if (!t_relay()) {
>>>		sl_reply_error();
>>>	};
>>>
>>> }
>>>
>>> #inserted by klaus
>>> # all incoming replies for t_onrepli-ed
>>>      
>>>
>>transactions
>>    
>>
>>>enter here
>>> onreply_route[1] {
>>>      if (status=~"[12][0-9][0-9]")
>>>               force_rtp_proxy();
>>> }
>>>
>>>
>>>
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>>>      
>>>
>>protection around 
>>    
>>
>>>http://mail.yahoo.com 
>>>
>>>_______________________________________________
>>>Serusers mailing list
>>>serusers at lists.iptel.org
>>>http://lists.iptel.org/mailman/listinfo/serusers
>>>
>>>.
>>>
>>> 
>>>
>>>      
>>>
>
>
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>.
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>  
>