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rts-cn · May 28, 2020 · 9c7a808 · 9c7a808
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diff --git a/Lua_RtpEngine_daisyChaining/README.md b/Lua_RtpEngine_daisyChaining/README.md
@@ -5,14 +5,14 @@ Ensure you have added two RTP engines in rtpengine list file
 ```bash
 id(int,auto) setid(int) url(string) weight(int) disabled(int) stamp(int)
 1:1:udp\:<rtpengine_ip1>\:2222:1:0:0
-2:2:udp\:1<rtpengine_ip2>\:2222:1:0:0
+2:2:udp\:<rtpengine_ip2>\:2222:1:0:0
 ```
 
 Ensure you have both the RTP engines loaded 
 ```bash
 kamcmd -s tcp:<appserver_ip>:2046 rtpengine.show all
 ```
-The outout of this should be 
+The output of this should be 
 ```bash
 {
 	url: udp:<rtpengine_ip1>:2222
@@ -186,4 +186,34 @@ Just as explained in issue no 4 some dependencies are lua version specific such
 ```bash
 > luarocks install base58
 Error: base58 supports only Lua 5.1 but not Lua 5.2.
+```
+
+**Issue 6** proxy replied with error: Ran out of ports
+```bash
+ 1(19894) ERROR: rtpengine [rtpengine.c:2588]: rtpp_function_call(): proxy replied with error: Ran out of ports
+```
+**Solution** check port permission. In my case restrating rtpenine and runinig kacmd rtpengine.eload solved the issues 
+
+**Issue 7** Failed to extract streams from SDP: Invalid RTP payload types
+```bash
+Failed to extract streams from SDP: Invalid RTP payload types
+Protocol error in packet from 106.215.152.21:7165: Incomplete SDP specification [d8:supportsl10:load limite3:sdp774:
+v=0#015#012o=FreeSWITCH 1590090363 1590090364 IN IP4 172.20.10.2#015#012
+s=FreeSWITCH#015#012
+c=IN IP4 172.20.10.2#015#012
+t=0 0#015#012
+a=msid-semantic: WMS Zmjg65pfviISGEmPFeOwUXi8jk0cvpOk#015#012
+m=audio 30676 RTP/AVPF 8 101#015#012
+a=rtpmap:8 PCMA/8000#015#012
+a=rtpmap:101 telephone-event/8000#015#012
+a=ptime:20#015#012
+a=rtcp:30677 IN IP4 172.20.10.2#015#012
+a=ice-ufrag:fFz0sHYBSPDe4iow#015#012
+a=ice-pwd:6FUQbpWQrL2ZMS2RorIGZx8H#015#012a=candidate:2330066942 1 udp ...
+659136 172.20.10.2 30676 typ host generation 0#015#012
+a=candidate:2330066942 2 udp 659135 172.20.10.2 30677 typ host generation 0#015#012
+a=end-of-candidates#015#012
+a=ssrc:1122649911 cname:BYryTGEfOcYlHb0c#015#012a=ssrc:1122649911 msid:Zmjg65pfviISGEmPFeOwUXi8jk0cvpOk a0#015#012
+a=ssrc:1122649911 mslabel:Zmjg65pfviISGEmPFeOwUXi8jk0cvpOk#015#012a=ssrc:1122649911 label:Zmjg65pfviISGEmPFeOwUXi8jk0cvpOka0#015#012
+m=audio 0 RTP/AVPF 193:ICE6:remove5:label10:Cleg_label5:flagsl19:full-rtcp-attributee7:replacel6:origin18:session-connectione18:transport-protocol8:RTP/AVPF7:call-id49:103103N2JhNjlhZTk3YjkxM2Y3ZWY0NzFhMzU3Y2ZmN2NlNWY13:received-froml3:IP411:172.20.10.2e8:from-tag8:45e1e95f6:to-tag13:Ht9rSU4mBFN5H7:command6:answere]
 ```
diff --git a/Lua_RtpEngine_daisyChaining/rtpengine1.conf b/Lua_RtpEngine_daisyChaining/rtpengine1.conf
@@ -0,0 +1,76 @@
+[rtpengine]
+
+table = 0
+# no-fallback = false
+### for userspace forwarding only:
+# table = -1
+
+### a single interface:
+# interface = 123.234.345.456
+### separate multiple interfaces with semicolons:
+# interface = internal/12.23.34.45;external/23.34.45.54
+### for different advertised address:
+# interface = 12.23.34.45!23.34.45.56
+
+
+
+listen-ng = 127.0.0.1:2223
+# listen-tcp = 25060
+# listen-udp = 12222
+
+timeout = 60
+silent-timeout = 3600
+tos = 184
+#control-tos = 184
+# delete-delay = 30
+# final-timeout = 10800
+
+# foreground = false
+# pidfile = /run/ngcp-rtpengine-daemon.pid
+# num-threads = 16
+
+port-min = 30000
+port-max = 40000
+# max-sessions = 5000
+
+# recording-dir = /var/spool/rtpengine
+# recording-method = proc
+# recording-format = raw
+
+# redis = 127.0.0.1:6379/5
+# redis-write = [email protected]:6379/42
+# redis-num-threads = 8
+# no-redis-required = false
+# redis-expires = 86400
+# redis-allowed-errors = -1
+# redis-disable-time = 10
+# redis-cmd-timeout = 0
+# redis-connect-timeout = 1000
+
+# b2b-url = http://127.0.0.1:8090/
+# xmlrpc-format = 0
+
+# log-level = 6
+# log-stderr = false
+# log-facility = daemon
+# log-facility-cdr = local0
+# log-facility-rtcp = local1
+
+# graphite = 127.0.0.1:9006
+# graphite-interval = 60
+# graphite-prefix = foobar.
+
+# homer = 123.234.345.456:65432
+# homer-protocol = udp
+# homer-id = 2001
+
+# sip-source = false
+# dtls-passive = false
+
+[rtpengine-testing]
+table = -1
+interface = 10.15.20.121
+listen-ng = 2223
+foreground = true
+log-stderr = true
+log-level = 7
diff --git a/Lua_RtpEngine_daisyChaining/rtpengine2.conf b/Lua_RtpEngine_daisyChaining/rtpengine2.conf
@@ -0,0 +1,76 @@
+[rtpengine]
+
+table = 0
+# no-fallback = false
+### for userspace forwarding only:
+# table = -1
+
+### a single interface:
+# interface = 123.234.345.456
+### separate multiple interfaces with semicolons:
+# interface = internal/12.23.34.45;external/23.34.45.54
+### for different advertised address:
+# interface = 12.23.34.45!23.34.45.56
+
+
+
+listen-ng = 127.0.0.1:2223
+# listen-tcp = 25060
+# listen-udp = 12222
+
+timeout = 60
+silent-timeout = 3600
+tos = 184
+#control-tos = 184
+# delete-delay = 30
+# final-timeout = 10800
+
+# foreground = false
+# pidfile = /run/ngcp-rtpengine-daemon.pid
+# num-threads = 16
+
+port-min = 30000
+port-max = 40000
+# max-sessions = 5000
+
+# recording-dir = /var/spool/rtpengine
+# recording-method = proc
+# recording-format = raw
+
+# redis = 127.0.0.1:6379/5
+# redis-write = [email protected]:6379/42
+# redis-num-threads = 8
+# no-redis-required = false
+# redis-expires = 86400
+# redis-allowed-errors = -1
+# redis-disable-time = 10
+# redis-cmd-timeout = 0
+# redis-connect-timeout = 1000
+
+# b2b-url = http://127.0.0.1:8090/
+# xmlrpc-format = 0
+
+# log-level = 6
+# log-stderr = false
+# log-facility = daemon
+# log-facility-cdr = local0
+# log-facility-rtcp = local1
+
+# graphite = 127.0.0.1:9006
+# graphite-interval = 60
+# graphite-prefix = foobar.
+
+# homer = 123.234.345.456:65432
+# homer-protocol = udp
+# homer-id = 2001
+
+# sip-source = false
+# dtls-passive = false
+
+[rtpengine-testing]
+table = -1
+interface = 10.15.20.121
+listen-ng = 2223
+foreground = true
+log-stderr = true
+log-level = 7
diff --git a/Lua_RtpEngine_daisyChaining/sipp_uac_rtpecho.xml b/Lua_RtpEngine_daisyChaining/sipp_uac_rtpecho.xml
@@ -0,0 +1,97 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<!DOCTYPE scenario SYSTEM "sipp.dtd">
+<!--                                    -->
+<!--   Sipp default 'uac' scenario.     -->
+<!--                                    -->
+<scenario name="sipp RTPengine UAC">
+    <send retrans="500">
+        <![CDATA[
+
+        INVITE sip:[service]@[remote_ip]:[remote_port] SIP/2.0
+        Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+        From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[call_number]
+        To: sut <sip:[service]@[remote_ip]:[remote_port]>
+        Call-ID: [call_id]
+        CSeq: 1 INVITE
+        Contact: sip:sipp@[local_ip]:[local_port]
+        Max-Forwards: 70
+        Subject: Performance Test
+        Content-Type: application/sdp
+        Content-Length: [len]
+
+        v=0
+        o=zt 53655765 2353687637 IN IP[local_ip_type] [local_ip]
+        s=-
+        c=IN IP[media_ip_type] [media_ip]
+        t=0 0
+        m=audio [media_port] RTP/AVPF 0
+        a=rtpmap:0 PCMU/8000
+
+    ]]>
+    </send>
+
+    <recv response="100" optional="true"></recv>
+    <recv response="180" optional="true"></recv>
+    <!--
+     By adding rrs="true" (Record Route Sets), the route sets
+     are saved and used for following messages sent. Useful to test against stateful SIP proxies/B2BUAs.
+     -->
+    <recv response="200" rtd="true">
+        <action>
+            <ereg regexp="sip:.*@([0-9]{1,3}\.){3}[0-9]{1,3}" search_in="hdr" header="Contact:" check_it="true"
+                  assign_to="6"/>
+        </action>
+    </recv>
+    <!--
+     Packet lost can be simulated in any send/recv message by
+     by adding the 'lost = "10"'. Value can be [1-100] percent.
+    -->
+    <send>
+        <![CDATA[
+
+        ACK [$6] SIP/2.0
+        Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+        From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[call_number]
+        To: sut <sip:[service]@[remote_ip]:[remote_port]>[peer_tag_param]
+        Call-ID: [call_id]
+        CSeq: 1 ACK
+        Contact: sip:sipp@[local_ip]:[local_port]
+        Max-Forwards: 70
+        Subject: Performance Test
+        Content-Length: 0
+
+    ]]>
+    </send>
+    <!--
+     This delay can be customized by the -d command-line option
+     or by adding a 'milliseconds = "value"' option here.
+    -->
+    <pause milliseconds="20000"/>
+    <!--
+     The 'crlf' option inserts a blank line in the statistics report.
+    -->
+    <send retrans="500">
+        <![CDATA[
+
+        ACK [$6] SIP/2.0
+        Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
+        From: sipp <sip:sipp@[local_ip]:[local_port]>;tag=[call_number]
+        To: sut <sip:[service]@[remote_ip]:[remote_port]>[peer_tag_param]
+        Call-ID: [call_id] CSeq: 2 BYE
+        Contact: sip:sipp@[local_ip]:[local_port]
+        Max-Forwards: 70
+        Subject: Performance Test
+        Content-Length: 0
+
+    ]]>
+    </send>
+    <recv response="200" crlf="true"></recv>
+    <!--
+     definition of the response time repartition table (unit is ms)
+    -->
+    <ResponseTimeRepartition value="10, 20, 30, 40, 50, 100, 150, 200"/>
+    <!--
+     definition of the call length repartition table (unit is ms)
+    -->
+    <CallLengthRepartition value="10, 50, 100, 500, 1000, 5000, 10000"/>
+</scenario>