[Zope] Can't start Zope
   
    Rob Page
     
    rob.page@digicool.com
       
    Thu, 2 Dec 1999 21:49:26 -0500
    
    
  
> Sorry but I'm nothing but a Linux newbie. How can I check 
> what's on which port?
run 
(a) netstat -a or
(b) netstat -n
(a) gives you the service name and (b) will give you the numeric
equivalent.
On a new install RH6.1 shows:
[rob@vitamin rob]$ netstat -na
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address
State      
tcp        0    208 192.168.2.1:1024      216.164.72.46:6000
ESTABLISHED 
tcp        0      0 0.0.0.0:25              0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:515             0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:98              0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:113             0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:79              0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:513             0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:514             0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:23              0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:21              0.0.0.0:*
LISTEN      
tcp        0      0 0.0.0.0:111             0.0.0.0:*
LISTEN      
udp        0      0 0.0.0.0:518             0.0.0.0:*
<snip>
So, something is listening on ports 25, 515, 98, 113, 79, 513, etc..
--Rob