there is no anything as I use " netstat -nlpt | grep 1812<br>and i've tried " netstat -anp" , as below<br><br>root@zid:~# netstat -anp<br>Active Internet connections (servers and established)<br>Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name<br>
tcp 0 0 <a href="http://0.0.0.0:22">0.0.0.0:22</a> 0.0.0.0:* LISTEN 490/sshd<br>tcp 0 52 <a href="http://172.20.26.32:22">172.20.26.32:22</a> <a href="http://172.20.26.27:1123">172.20.26.27:1123</a> ESTABLISHED 1094/0<br>
tcp6 0 0 :::22 :::* LISTEN 490/sshd<br>udp 0 0 <a href="http://0.0.0.0:1812">0.0.0.0:1812</a> 0.0.0.0:* 1209/freeradius<br>
udp 0 0 <a href="http://0.0.0.0:1813">0.0.0.0:1813</a> 0.0.0.0:* 1209/freeradius<br>udp 0 0 <a href="http://0.0.0.0:1814">0.0.0.0:1814</a> 0.0.0.0:* 1209/freeradius<br>
Active UNIX domain sockets (servers and established)<br>Proto RefCnt Flags Type State I-Node PID/Program name Path<br>unix 2 [ ACC ] STREAM LISTENING 2269 1/init @/com/ubuntu/upstart<br>
unix 2 [ ] DGRAM 2375 226/udevd @/org/kernel/udev/udevd<br>unix 4 [ ] DGRAM 2937 471/rsyslogd /dev/log<br>unix 2 [ ] DGRAM 4611 1094/0<br>
unix 2 [ ] DGRAM 3046 1/init<br>unix 3 [ ] DGRAM 2407 226/udevd<br>unix 3 [ ] DGRAM 2406 226/udevd<br>unix 3 [ ] STREAM CONNECTED 2360 1/init @/com/ubuntu/upstart<br>
unix 3 [ ] STREAM CONNECTED 2357 223/upstart-udev-br<br><br>so, I stop freeradius service and run "freeradius -X " again , I got<br><br>=====================<br>Listening on authentication interface eth0 address * port 1812<br>
Listening on accounting address * port 1813<br>Listening on proxy address * port 1814<br>Ready to process requests.<br><br>====================<br><br>it's mean freeradiius should be work fine, but I cannot run "freeradius -X" as freeradius running.<br>
right ???<br><br><br><div class="gmail_quote">On Thu, Jun 10, 2010 at 10:02 PM, Chan Chung Hang Christopher <span dir="ltr"><<a href="mailto:christopher.chan@bradbury.edu.hk">christopher.chan@bradbury.edu.hk</a>></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 class="im"><br>
> there are no any process use port 1812 except freeradius.<br>
> I don't know why it show port already in use ???<br>
><br>
><br>
<br>
</div>netstat -nlpt |grep 1812<br>
<br>
That should tell you who is bound to port 1812.<br>
<br>
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