Looks like it is getting blocked somewhere as you thought. How come tcpdump output is seeing all the udp syslog-ng messages?<br><br>[root@aspsyslog ~]# /etc/init.d/syslog-ng start<br>Starting syslog-ng:                                        [  OK  ]<br>
[root@aspsyslog ~]# /etc/init.d/syslog-ng stop<br>Stopping syslog-ng:                                        [  OK  ]<br>[root@aspsyslog ~]# nc -u -l 514<br><br>getting nothing...!<br><br><br><br><div class="gmail_quote">
On Wed, Nov 17, 2010 at 5:34 PM, Patrick H. <span dir="ltr">&lt;<a href="mailto:syslogng@feystorm.net">syslogng@feystorm.net</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">



  

<div bgcolor="#ffffff" text="#0050d0">
<font size="-1"><font face="Helvetica, Arial, sans-serif">Ok, lets see
if the problem is before it gets to syslog-ng or after. Shut syslog-ng
down and do &#39;nc -u -l 514&#39; and see if it gets anything. That&#39;ll dump
out all traffic received. If it gets it, the problem is syslog-ng, if
it doesnt get it the traffic is getting blocked somehow.</font></font><br>
<br>
Sent: Wed Nov 17 2010 16:30:12 GMT-0700 (Mountain Standard Time)<div class="im"><br>
From: keshava V <a href="mailto:mv.keshava@gmail.com" target="_blank">&lt;mv.keshava@gmail.com&gt;</a><br>
To: Syslog-ng users&#39; and developers&#39; mailing list
<a href="mailto:syslog-ng@lists.balabit.hu" target="_blank">&lt;syslog-ng@lists.balabit.hu&gt;</a> <br>
Subject: Re: [syslog-ng] Syslog-ng not receiving messages
</div><blockquote type="cite"><div class="im">syslog-ng is using 514 as expected.<br>
  <br>
[root@aspsyslog ~]# netstat -upnl | grep &quot;:514&quot;<br>
udp        0      0 <a href="http://0.0.0.0:514" target="_blank">0.0.0.0:514</a>                
0.0.0.0:*                               8789/syslog-ng<br>
  <br>
Thanks <br>
  <br>
  <br>
  <div class="gmail_quote">On Wed, Nov 17, 2010 at 5:27 PM, Patrick H. <span dir="ltr">&lt;<a href="mailto:syslogng@feystorm.net" target="_blank">syslogng@feystorm.net</a>&gt;</span>
wrote:<br>
  <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
    <div bgcolor="#ffffff" text="#0050d0">There isnt something already
listening on udp 514 is there?<br>
netstat -upnl | grep &quot;:514&quot;<br>
    <br>
Sent: Wed Nov 17 2010 16:23:44 GMT-0700 (Mountain Standard Time)<br>
From: keshava V <a href="mailto:mv.keshava@gmail.com" target="_blank">&lt;mv.keshava@gmail.com&gt;</a><br>
To: Syslog-ng users&#39; and developers&#39; mailing list
    <a href="mailto:syslog-ng@lists.balabit.hu" target="_blank">&lt;syslog-ng@lists.balabit.hu&gt;</a> <br>
    <div>Subject: Re: [syslog-ng] Syslog-ng not receiving
messages
    </div>
    <blockquote type="cite">Further,
      <div><br>
I have tried setting the kernel parameters without any luck<br>
      <br>
[root@aspsyslog ~]# sysctl -w net.core.rmem_max=8388608<br>
[root@aspsyslog ~]# sysctl -w net.core.rmem_default=1048576<br>
      <br>
      </div>
    </blockquote>
[SNIP]<br>
    </div>
    <br>
______________________________________________________________________________<br>
Member info: <a href="https://lists.balabit.hu/mailman/listinfo/syslog-ng" target="_blank">https://lists.balabit.hu/mailman/listinfo/syslog-ng</a><br>
Documentation: <a href="http://www.balabit.com/support/documentation/?product=syslog-ng" target="_blank">http://www.balabit.com/support/documentation/?product=syslog-ng</a><br>
FAQ: <a href="http://www.campin.net/syslog-ng/faq.html" target="_blank">http://www.campin.net/syslog-ng/faq.html</a><br>
    <br>
    <br>
  </blockquote>
  </div>
  <br>
  </div><pre><hr width="90%" size="4"><div class="im">
______________________________________________________________________________
Member info: <a href="https://lists.balabit.hu/mailman/listinfo/syslog-ng" target="_blank">https://lists.balabit.hu/mailman/listinfo/syslog-ng</a>
Documentation: <a href="http://www.balabit.com/support/documentation/?product=syslog-ng" target="_blank">http://www.balabit.com/support/documentation/?product=syslog-ng</a>
FAQ: <a href="http://www.campin.net/syslog-ng/faq.html" target="_blank">http://www.campin.net/syslog-ng/faq.html</a>

  </div></pre>
</blockquote>
</div>

<br>______________________________________________________________________________<br>
Member info: <a href="https://lists.balabit.hu/mailman/listinfo/syslog-ng" target="_blank">https://lists.balabit.hu/mailman/listinfo/syslog-ng</a><br>
Documentation: <a href="http://www.balabit.com/support/documentation/?product=syslog-ng" target="_blank">http://www.balabit.com/support/documentation/?product=syslog-ng</a><br>
FAQ: <a href="http://www.campin.net/syslog-ng/faq.html" target="_blank">http://www.campin.net/syslog-ng/faq.html</a><br>
<br>
<br></blockquote></div><br>