xinetd.d listening twice on port 69

Mark Sargent powderkeg at snow.email.ne.jp
Tue Apr 5 06:16:17 UTC 2005


Andy Green wrote:

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> Mark Sargent wrote:
> | Hi All,
> |
> | some time ago, I had problems with tftp on FC3. Finally found that 
> there
> | were 2 instances of tftp in xinetd.d dir, tftp and tftp~ which was
> | making xinetd.d listen 2 times on port 69. I removed the other 
> instance,
> | tftp~, which I now know was created by gedit when editing tftp. Now,
> | with only 1 tftp file in xinetd.d, I still get xinetd.d listening twice
> | on port 69 after rebooting.
>
> Are you looking with something like
>
> netstat -plutn
>
> On a server here running TFTP, I just see the one entry for xinetd
> listening on port 69 UDP.  I don't think it's possible to listen twice
> on the same port, so I wonder if the other listen you see is it somehow
> having been configured to listen on port 69 *TCP* too (these are
> completely different animals).
>
> - -Andy
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Hi All,

[root at localhost xinetd.d]# netstat -nutlp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address               Foreign 
Address             State       PID/Program name
tcp        0      0 0.0.0.0:22273               
0.0.0.0:*                   LISTEN      5137/jserver
tcp        0      0 0.0.0.0:32769               
0.0.0.0:*                   LISTEN      4534/rpc.statd
tcp        0      0 0.0.0.0:2500                
0.0.0.0:*                   LISTEN      4995/xinetd
tcp        0      0 0.0.0.0:3306                
0.0.0.0:*                   LISTEN      5179/mysqld
tcp        0      0 0.0.0.0:110                 
0.0.0.0:*                   LISTEN      4995/xinetd
tcp        0      0 0.0.0.0:111                 
0.0.0.0:*                   LISTEN      4514/portmap
tcp        0      0 0.0.0.0:10000               
0.0.0.0:*                   LISTEN      5340/perl
tcp        0      0 127.0.0.1:631               
0.0.0.0:*                   LISTEN      4821/cupsd
tcp        0      0 127.0.0.1:5335              
0.0.0.0:*                   LISTEN      4787/mDNSResponder
tcp        0      0 127.0.0.1:25                
0.0.0.0:*                   LISTEN      5015/sendmail: acce
tcp        0      0 :::80                       
:::*                        LISTEN      5046/httpd
tcp        0      0 :::22                       
:::*                        LISTEN      4984/sshd
udp        0      0 0.0.0.0:32768               0.0.0.0:*         
4534/rpc.statd
udp        0      0 0.0.0.0:10000               0.0.0.0:*         5340/perl
udp        0      0 0.0.0.0:32791               0.0.0.0:*         7253/tftp
udp        0      0 0.0.0.0:69                  0.0.0.0:*         
4995/xinetd
udp        0      0 0.0.0.0:69                  0.0.0.0:*         
4995/xinetd
udp        0      0 0.0.0.0:5353                0.0.0.0:*         
4787/mDNSResponder
udp        0      0 0.0.0.0:5353                0.0.0.0:*         
4787/mDNSResponder
udp        0      0 0.0.0.0:111                 0.0.0.0:*         
4514/portmap
udp        0      0 0.0.0.0:631                 0.0.0.0:*         4821/cupsd
udp        0      0 0.0.0.0:894                 0.0.0.0:*         
4534/rpc.statd
 Cheers.

Mark Sargent.




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