Hi<div><br></div><div>I am running a massive 100 E1 lines over SS7, distributed over 7 boxes with only 2 signaling links. </div><div><br></div><div>I am trying to get mtp3d and chan_ss7 work for 2 signaling links across 7 boxes.</div>
<div><br></div><div>When I run mtp3d, I get this </div><div><br></div><div><div>debian:~# mtp3d </div></div><div>Using /etc/asterisk for config directory</div><div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l1' on linkset 'siuc', firstcic=1</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l2' on linkset 'siuc', firstcic=33</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l3' on linkset 'siuc', firstcic=65</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l4' on linkset 'siuc', firstcic=97</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l5' on linkset 'siuc', firstcic=129</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l6' on linkset 'siuc', firstcic=161</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l7' on linkset 'siuc', firstcic=193</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l8' on linkset 'siuc', firstcic=225</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l9' on linkset 'siuc', firstcic=257</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l10' on linkset 'siuc', firstcic=289</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l11' on linkset 'siuc', firstcic=321</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l12' on linkset 'siuc', firstcic=353</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l13' on linkset 'siuc', firstcic=385</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l14' on linkset 'siuc', firstcic=417</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l15' on linkset 'siuc', firstcic=449</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l16' on linkset 'siuc', firstcic=481</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l17' on linkset 'siuc', firstcic=513</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l18' on linkset 'siuc', firstcic=545</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l19' on linkset 'siuc', firstcic=577</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l20' on linkset 'siuc', firstcic=609</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l21' on linkset 'siuc', firstcic=641</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l22' on linkset 'siuc', firstcic=673</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l23' on linkset 'siuc', firstcic=705</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l24' on linkset 'siuc', firstcic=737</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l25' on linkset 'siuc', firstcic=769</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l26' on linkset 'siuc', firstcic=801</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l27' on linkset 'siuc', firstcic=833</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l28' on linkset 'siuc', firstcic=865</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l29' on linkset 'siuc', firstcic=897</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l30' on linkset 'siuc', firstcic=929</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l31' on linkset 'siuc', firstcic=961</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l32' on linkset 'siuc', firstcic=993</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l33' on linkset 'siuc', firstcic=1025</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l34' on linkset 'siuc', firstcic=1057</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l35' on linkset 'siuc', firstcic=1089</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l36' on linkset 'siuc', firstcic=1121</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l37' on linkset 'siuc', firstcic=1153</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l38' on linkset 'siuc', firstcic=1185</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l39' on linkset 'siuc', firstcic=1217</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l40' on linkset 'siuc', firstcic=1249</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l41' on linkset 'siuc', firstcic=1281</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l42' on linkset 'siuc', firstcic=1313</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l43' on linkset 'siuc', firstcic=1345</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l44' on linkset 'siuc', firstcic=1377</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l45' on linkset 'siuc', firstcic=1409</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l46' on linkset 'siuc', firstcic=1441</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l47' on linkset 'siuc', firstcic=1473</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l48' on linkset 'siuc', firstcic=1505</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l49' on linkset 'siuc', firstcic=1537</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l50' on linkset 'siuc', firstcic=1569</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l51' on linkset 'siuc', firstcic=1601</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l52' on linkset 'siuc', firstcic=1633</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l53' on linkset 'siuc', firstcic=1665</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l54' on linkset 'siuc', firstcic=1697</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l55' on linkset 'siuc', firstcic=1729</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l56' on linkset 'siuc', firstcic=1761</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l57' on linkset 'siuc', firstcic=1793</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l58' on linkset 'siuc', firstcic=1825</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l59' on linkset 'siuc', firstcic=1857</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l60' on linkset 'siuc', firstcic=1889</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l61' on linkset 'siuc', firstcic=1921</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l62' on linkset 'siuc', firstcic=1953</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l63' on linkset 'siuc', firstcic=1985</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l64' on linkset 'siuc', firstcic=2017</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l65' on linkset 'siuc', firstcic=2049</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l66' on linkset 'siuc', firstcic=2081</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l67' on linkset 'siuc', firstcic=2113</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l68' on linkset 'siuc', firstcic=2145</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l69' on linkset 'siuc', firstcic=2177</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l70' on linkset 'siuc', firstcic=2209</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l71' on linkset 'siuc', firstcic=2241</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l72' on linkset 'siuc', firstcic=2273</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l73' on linkset 'siuc', firstcic=2305</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l74' on linkset 'siuc', firstcic=2337</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l75' on linkset 'siuc', firstcic=2369</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l76' on linkset 'siuc', firstcic=2401</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l77' on linkset 'siuc', firstcic=2433</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l78' on linkset 'siuc', firstcic=2465</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l79' on linkset 'siuc', firstcic=2497</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l80' on linkset 'siuc', firstcic=2529</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l81' on linkset 'siuc', firstcic=2561</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l82' on linkset 'siuc', firstcic=2593</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l83' on linkset 'siuc', firstcic=2625</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l84' on linkset 'siuc', firstcic=2657</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l85' on linkset 'siuc', firstcic=2689</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l86' on linkset 'siuc', firstcic=2721</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l87' on linkset 'siuc', firstcic=2753</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l88' on linkset 'siuc', firstcic=2785</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l89' on linkset 'siuc', firstcic=2817</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l90' on linkset 'siuc', firstcic=2849</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l91' on linkset 'siuc', firstcic=2881</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l92' on linkset 'siuc', firstcic=2913</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l93' on linkset 'siuc', firstcic=2945</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l94' on linkset 'siuc', firstcic=2977</div><div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l95' on linkset 'siuc', firstcic=3009</div>
<div>Apr 30 03:22:35 [NOTICE] config.c:804 load_config_link Configured link 'l96' on linkset 'siuc', firstcic=3041</div><div>Apr 30 03:22:35 [NOTICE] config.c:1277 load_config Configuring OPC 13323, DPC 12650 for linkset 'siuc'.</div>
<div>Apr 30 03:22:35 [NOTICE] mtp.c:2378 mtp_init Initialising 2 signalling links</div><div> -- Starting MTP thread, pid=29923.</div><div> -- Starting mtp mainloop, pid=29923.</div><div> -- Starting monitor thread, pid=29923.</div>
<div>Apr 30 03:22:35 [NOTICE] mtp.c:2259 mtp_init_link Initialising link 'l1/16', linkset 'siuc', sls 0.</div><div>Using mtp3 service port 12000, socket 7</div><div>Apr 30 03:22:35 [NOTICE] mtp.c:2277 mtp_init_link Signalling channel on link 'l1/16' has signalling type 0x0080.</div>
<div>Apr 30 03:22:35 [NOTICE] mtp.c:2259 mtp_init_link Initialising link 'l2/16', linkset 'siuc', sls 1.</div><div><font class="Apple-style-span" color="#FF0000">Apr 30 03:22:35 [ERROR] mtp3io.c:84 setup_socket Cannot bind receiver socket, errno=98: Address already in use</font></div>
<div>Apr 30 03:22:35 [NOTICE] mtp.c:2277 mtp_init_link Signalling channel on link 'l2/16' has signalling type 0x0080.</div><div><font class="Apple-style-span" color="#FF0000">Apr 30 03:22:35 [ERROR] mtp3d.c:356 mtp_mainloop Could not setup mtp3 listen port 12000, 98:Address already in use</font></div>
<div>Apr 30 03:22:35 [NOTICE] mtp.c:1974 mtp_thread_main Empty Dahdi output buffer detected, outgoing packets may have been lost on link 'l1'.</div><div>Apr 30 03:22:35 [NOTICE] mtp.c:1974 mtp_thread_main Empty Dahdi output buffer detected, outgoing packets may have been lost on link 'l2'.</div>
<div><br></div><div><br></div><div>The error message on my Asterisk CLI is</div><div><br></div><div><div>[Apr 30 03:25:09] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div><div>[Apr 30 03:25:14] WARNING[29959]: chan_ss7.c:129 process_event: Signaling ready for linkset 'siuc'.</div>
<div>[Apr 30 03:25:14] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div><div>[Apr 30 03:25:19] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div><div>[Apr 30 03:25:24] WARNING[29959]: mtp.c:2097 mtp_thread_main: No signalling links inservice and no cluster receivers alive, dropping packet!</div>
<div>[Apr 30 03:25:24] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div><div>[Apr 30 03:25:29] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div>
<div>[Apr 30 03:25:35] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div><div>[Apr 30 03:25:40] ERROR[29959]: mtp3io.c:131 mtp3_connect_socket: Could not connect to hostname/IP address 'debian', port '12000': Connection refused.</div>
</div><div><br></div><div><div>debian:~# iptables -L</div><div>Chain INPUT (policy ACCEPT)</div><div>target prot opt source destination </div><div>ACCEPT tcp -- anywhere anywhere tcp spt:12000 state ESTABLISHED </div>
<div>ACCEPT udp -- anywhere anywhere udp spt:12000 state ESTABLISHED </div><div><br></div><div>Chain FORWARD (policy ACCEPT)</div><div>target prot opt source destination </div>
<div><br></div><div>Chain OUTPUT (policy ACCEPT)</div><div>target prot opt source destination </div></div><div><br></div><div><br></div><div>Here it can be seen that both udp and tcp are open on port 1200. However, nmap thinks otherwise</div>
<div><br></div><div><div>PORT STATE SERVICE VERSION</div><div>12000/tcp closed cce4x</div></div><div><br></div><div><br></div><div>Any pointers will be helpful.</div><div><br></div><div>Thanks,</div><div>Anita. </div>
<div><br></div></div><div><br></div>