Re: In-use Network Ports

[Rick Stevens <rstevens vitalstream com>]

Jeff Kinz wrote:
> On Mon, Mar 21, 2005 at 07:03:57AM -0800, Bone Randy wrote:
>
> > Under Red Hat Enterprise 3 WS, is there a command to
> > verify that a particular network port is in use? Is
> > there a file where port information is stored? 
>
>
>
> uh, socklist? 
>
> (try the "apropos" command for these types of questions)
>
> # socklist
> type  port      inode     uid    pid   fd  name
> tcp  32768       1124      29    828    6  rpc.statd
> tcp  32769       1323       0   1478    2  fam
> tcp    515       1373       0   1095    5  lpd
> tcp    139       1534       0   1259    9  smbd
> tcp    111       1067       0    800    4  portmap
> tcp   6000       1603       0   1322    1  X
> tcp     22       1278       0   1029    3  sshd
> tcp     25       1421       0   1124    4  sendmail
> tcp    139     635224       0  12671    5  smbd
> udp  32768       1121      29    828    5  rpc.statd
> udp    514       1038       0    775   25  syslogd
> udp    137       1542       0   1264    8  nmbd
> udp    137       1539       0   1264    6  nmbd
> udp    138       1543       0   1264    9  nmbd
> udp    138       1540       0   1264    7  nmbd
> udp  33336     360970       0   2273    7  tcpdump
> udp  33337     360974       0   2273    8  tcpdump
> udp  33601     635225       0  12671   12  smbd
> udp  33736     722428       0   2273    9  tcpdump
> udp  33256     253080       0   2273    4  tcpdump
> udp  33257     253084       0   2273    5  tcpdump
> udp  33258     253092       0   2273    6  tcpdump
> udp   1004       1105       0    828    4  rpc.statd
> udp    111       1066       0    800    3  portmap

Yes, that's one, but it's a Perl script.  The basis of stuff is the
"netstat -p".
----------------------------------------------------------------------
- Rick Stevens, Senior Systems Engineer     rstevens vitalstream com -
- VitalStream, Inc.                       http://www.vitalstream.com -
-                                                                    -
-                    I doubt, therefore I might be.                  -
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