[Serusers] problems to use to SER/ NAT
Klaus Darilion
klaus.mailinglists at pernau.at
Thu May 6 20:09:38 CEST 2004
Probably you are mixing versions of ser and rtpproxy which are incompatible.
Use rtpproxy release v20040105 for stable ser (rel_0_8_12) or use
unstable rtpproxy for unstable ser.
regards,
klaus
Sergio Gerardo Festa wrote:
> hello
>
> if I utilize rtpproxy.
>
> I show it my configuration :
>
> 1- rtpproxy -l ip-private/ip-public
>
> 2- ser.cfg
>
> # Sections marked with !! Nathelper contain modifications for nathelper
> #
> # NOTE !! This config is EXPERIMENTAL !
> #
> # ----------- 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
> 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"
> listen=200.61.161.132
> alias="sip.boxip.com.ar"
>
> # ------------------ module loading ----------------------------------
> # Uncomment this if you want to use SQL database
> #loadmodule "/usr/local/lib/ser/modules/mysql.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"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
> # Uncomment this if you want digest authentication
> # mysql.so must be loaded !
> #loadmodule "/usr/local/lib/ser/modules/auth.so"
> #loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> # !! Nathelper
> loadmodule "/usr/local/lib/ser/modules/nathelper.so"
>
> # ----------------- setting module-specific parameters ---------------
>
> # -- usrloc params --
>
> modparam("usrloc", "db_mode", 0)
>
> # Uncomment this if you want to use SQL database
> # for persistent storage and comment the previous line
> #modparam("usrloc", "db_mode", 2)
> # -- auth params --
> # Uncomment if you are using auth module
> #modparam("auth_db", "calculate_ha1", yes)
> # If you set "calculate_ha1" parameter to yes (which true in this config),
> # uncomment also the following parameter)
> #modparam("auth_db", "password_column", "password")
> # -- rr params --
> # add value to ;lr param to make some broken UAs happy
> modparam("rr", "enable_full_lr", 1)
> # !! Nathelper
> modparam("registrar", "nat_flag", 6)
> modparam("nathelper", "natping_interval", 30) # Ping interval 30 s
> modparam("nathelper", "ping_nated_only", 1) # Ping only clients behind NAT
>
> # ------------------------- 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;
> };
> if (msg:len >= max_len ) {
> sl_send_reply("513", "Message too big");
> break;
> };
>
> if (nat_uac_test("3")) {
>
> if (method == "REGISTER" || ! search("^Record-Route:")) {
> log("LOG: Someone trying to register from private IP,
> rewriting\n");
> fix_nated_contact(); # Rewrite contact with source IP of
> signalling
> if (method == "INVITE") {
> fix_nated_sdp("1"); # Add direction=active to SDP
> };
> force_rport(); # Add rport parameter to topmost Via
> setflag(6); # Mark as NATed
> };
> };
>
> if (!method=="REGISTER") record_route();
>
> if (loose_route()) {
> # mark routing logic in request
> append_hf("P-hint: rr-enforced\r\n");
> route(1);
> break;
> };
>
> if (!uri==myself) {
> # mark routing logic in request
> append_hf("P-hint: outbound\r\n");
> route(1);
> break;
> };
> if (uri==myself) {
>
> if (method=="REGISTER") {
> # Uncomment this if you want to use digest authentication
> # if (!www_authorize("iptel.org", "subscriber")) {
> # www_challenge("iptel.org", "0");
> # break;
> # };
> log(1,"registo 1");
> save("location");
> break;
> };
>
> lookup("aliases");
> if (!uri==myself) {
> append_hf("P-hint: outbound alias\r\n");
> route(1);
> break;
> };
>
> # native SIP destinations are handled using our USRLOC DB
> if (!lookup("location")) {
> sl_send_reply("404", "Not Found");
> break;
> };
> };
> append_hf("P-hint: usrloc applied\r\n");
> route(1);
> }
>
> route[1]
> {
> # !! Nathelper
> if (uri=~"[@:](192\.168\.|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.)" &&
> !search("^Route:")){
> sl_send_reply("479", "We don't forward to private IP
> addresses");
> break;
> };
>
> if (isflagset(6)) {
> force_rtp_proxy();
> };
>
> t_on_reply("1");
>
> if (!t_relay()) {
> sl_reply_error();
> };
> }
>
> # !! Nathelper
> onreply_route[1] {
> # NATed transaction ?
> if (isflagset(6) && status =~ "(183)|2[0-9][0-9]") {
> fix_nated_contact();
> force_rtp_proxy();
> } else if (nat_uac_test("1")) {
> fix_nated_contact();
> };
> }
>
> 3- my log
>
> May 4 16:46:36 chitara rtpproxy[5767]: rtpproxy started.
> May 4 16:46:40 chitara rtpproxy[5767]: error: received invalid command 'V'
> May 4 16:46:40 chitara ser[5770]: ERROR: send_rtpp_command: can't read
> reply from a RTP proxy
> May 4 16:46:40 chitara ser[5770]: WARNING: nathelper: can't get version of
> the RTP proxy
> May 4 16:46:40 chitara ser[5770]: WARNING: nathelper: support for RTP
> proxyhas been disabled
> May 4 16:46:40 chitara ser[5770]: INFO: udp_init: SO_RCVBUF is initially
> 65535
> May 4 16:46:40 chitara ser[5770]: INFO: udp_init: SO_RCVBUF is finally
> 131070
> May 4 16:46:40 chitara ser[5775]: INFO: fifo process starting: 5775
> May 4 16:46:40 chitara ser[5775]: SER: open_uac_fifo: fifo server up at
> /tmp/ser_fifo...
> May 4 16:46:40 chitara ser[5775]: WARNING: no fifo_db_url given - fifo DB
> commands disabled!
> May 4 16:48:05 chitara ser[5771]: registo 1
> May 4 16:48:05 chitara ser[5773]: registo 1
> May 4 16:48:10 chitara ser[5771]: registo 1
> May 4 16:48:10 chitara ser[5774]: registo 1
> May 4 16:48:34 chitara ser[5774]: registo 1
> May 4 16:48:35 chitara ser[5771]: registo 1
> May 4 16:48:39 chitara ser[5774]: ERROR: force_rtp_proxy: support for RTP
> proxy is disabled
> May 4 16:48:42 chitara ser[5774]: ERROR: force_rtp_proxy: support for RTP
> proxy is disabled
> May 4 16:48:42 chitara ser[5774]: ERROR: on_reply processing failed
> May 4 16:48:42 chitara ser[5771]: ERROR: force_rtp_proxy: support for RTP
> proxy is disabled
>
>
> thanks
>
> Saludos!
>
> Sergio
>
>
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>
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