[ILUG] Daemon monitoring commands

[Padraig Brady]

Tim wrote:
> Hi all,
> 
> I would normally just use ps to see if telnetd, sshd, httpd etc are running
> on a server.
> 
> Is there any nice way to list all ports accepting connections on a machine?
> (sort of like an internal port scan I guess...)
> 
> Or something that prints out the services at the current runlevel.  I guess
> I could write a script, but I was wondering if there was some dodgy switch
> to ps or some other util that might do it for me.
> 
> (p.s.  SuSE 7.2 and DGUX 4.0  - no gui)
> 
> Thanks,
> 
> Tim
> 
> 

To find all tcp services listening on your mahcine:

netstat -ta | sed -ne '/LISTEN[ ]*$/p'

Padraig.