<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I agree with you, the FS wiki shows a parm to turn DNSRV off so I am pretty sure it's on by default. Anyway, we're back up. Thanks for the note!<div><br><div><div>On Oct 21, 2012, at 12:40 PM, Daniel Ivanov wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">What they have instructed you to do is enable dns srv on freeswitch, so they can use their newly-deployed loadbalancing to evade the DDOS.<div>I have an impression that freeswitch UA supports DNS SRV out of the box. I need experts to correct me if that is wrong though.<br>
<br><div class="gmail_quote">On Sun, Oct 21, 2012 at 10:28 PM, Mario G <span dir="ltr"><<a href="mailto:mario_fs@mgtech.com" target="_blank">mario_fs@mgtech.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word">Callcentric has been bulletproof for 2 years, they were not the only ITSP attacked, the attack was on the news, it was a new type not seen before and was able to bypass DDoS checks, it started against large banks Oct 6th, then to VOIP providers, the second and third attacks on CC were specific SIP, apparently a new thing.<div>
<br></div><div>I plan to call the consultants for hard issues like my intermittent call setup/takedown issues. This was not a FreeSwitch issue, I was hoping for a quick check on Asterisk parm meanings so I could confirm to CC what I had. Would have been nice to get them, but CallCentric is back up with no changes on my part. Thanks for the suggestion, I will check them out.</div>
<div><span class="HOEnZb"><font color="#888888">Mario G</font></span><div><div class="h5"><br><div><br><div><div>On Oct 19, 2012, at 12:27 PM, Gilad Abada wrote:</div><br><blockquote type="cite">Why not switch to Flowroute if callcentric is so unreliable?<br>
<br><div class="gmail_quote">On Fri, Oct 19, 2012 at 2:15 PM, Mario G <span dir="ltr"><<a href="mailto:mario_fs@mgtech.com" target="_blank">mario_fs@mgtech.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">
This is a critical request for help.... All 6 lines are out again today. I am forwarding inbound calls to a land lines but no one can make any outbound calls. Thanks for any suggestions.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">
<br></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">DDos Attacks have targeted Callcentric again, their instructions to me are for Asterisk not FreeSwitch (their info page for FreeSwitch does not help). I already researched the web for a week with no success. It may be buried in the wiki but I have not been able to find it. The parms they sent are below, can someone tell me what FreeSwitch equivalents are so I can get let them know it's right and possibly get back up?</div>
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">Mario G</div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">
<br></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo"><span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">We have discovered new information for Asterisk users. In order to get DNS SRV working properly you will need to set the following in your /etc/asterisk/dnsmgr.conf file:</span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">[general]</span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">enable=yes</span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">refreshinterval=3600</span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">And for your Callcentric trunk:</span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">[callcentric]</span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">srvlookup = yes </span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">domain = <a href="http://callcentric.com/" target="_blank">callcentric.com</a> </span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">host = <a href="http://callcentric.com/" target="_blank">callcentric.com</a> </span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">outboundproxy = <a href="http://callcentric.com/" target="_blank">callcentric.com</a> </span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
<span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">register => <a href="mailto:1234MYCCID%3ASUPERSECRET@callcentric.com" target="_blank">1234MYCCID:SUPERSECRET@callcentric.com</a> </span><br style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px">
</div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo"><span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;background-color:rgb(255,240,208);display:inline!important;font-weight:normal;float:none;line-height:normal;text-transform:none;font-size:12px;white-space:normal;font-family:verdana,'Lucida Grande',Geneva,arial,helvetica,sans-serif;word-spacing:0px"><br>
</span></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo"><br></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">
Besides user and password all I have is:</div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo"><br></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">
<span style="color:#b72800"><</span>param name=<span style="color:#9431c0">"realm"</span> value=<span style="color:#9431c0">"<a href="http://callcentric.com/" target="_blank">callcentric.com</a>"</span><span style="color:#b72800">/></span></div>
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo"> <span style="color:#b72800"><</span>param name=<span style="color:#9431c0">"proxy"</span> value=<span style="color:#9431c0">"<a href="http://callcentric.com/" target="_blank">callcentric.com</a>"</span><span style="color:#b72800">/></span></div>
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo;color:rgb(148,49,192)"><span style="color:#000000"> </span><span style="color:#b72800"><</span><span style="color:#000000">param name=</span>"outbound-proxy"<span style="color:#000000"> value=</span>"<a href="http://callcentric.com/" target="_blank">callcentric.com</a>"<span style="color:#b72800">/></span></div>
<div><span style="color:#b72800"><br></span></div><div><span style="color:#b72800">They suggested changing 2 lines but then I get the error below:</span></div><div><div style="margin-right:0px;font:normal normal normal 11px/normal Menlo;margin-left:0px;margin-bottom:0px;margin-top:0px">
<span style="color:rgb(183,40,0)"><</span>param name=<span style="color:rgb(148,49,192)">"proxy"</span> value=<span style="color:rgb(148,49,192)">"<a href="http://srv.callcentric.com/" target="_blank">srv.callcentric.com</a>"</span><span style="color:rgb(183,40,0)">/></span></div>
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo;color:rgb(148,49,192)"><span style="color:rgb(0,0,0)"> </span><span style="color:rgb(183,40,0)"><</span><span style="color:rgb(0,0,0)">param name=</span>"outbound-proxy"<span style="color:rgb(0,0,0)"> value=</span>"<a href="http://srv.callcentric.com/" target="_blank">srv.callcentric.com</a>"<span style="color:rgb(183,40,0)">/></span></div>
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo;color:rgb(148,49,192)"><span style="color:rgb(183,40,0)"><br></span></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo">
<div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font:normal normal normal 11px/normal Menlo"><font color="#b72800">ERR] sofia_reg.c:2039 userid Registration Failed with status DNS Error [503]. failure #82</font></div>
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