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Re: Cannot see a process listening on 127.0.0.1



Dan Ritter wrote:
> > 
> > There is a process listening on 127.0.0.1:8081 but for some reason
> > netstat/sockstat/ss do not show it listening on IPv4. Is this a bug or a
> > feature?
> > 
> > root@test4:~# telnet 127.0.0.1 8081
> > Trying 127.0.0.1...
> > Connected to 127.0.0.1.
> > Escape character is '^]'.
> > dd
> > HTTP/1.1 400 Bad Request
> > Connection: close
> > 
> > Connection closed by foreign host.
> > root@test4:~# netstat -lpn | grep 8081
> > tcp6       0      0 :::8081                 :::*                    LISTEN      10872/node /home/ad 
> 
> Feature-bug. It's listening on both IPv4 and IPv6; if you want to
> see them differently, add the 4 or 6 flag to netstat

Nope, the -4 flag does not help:

root@test4:~# telnet localhost 8081
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
dd
HTTP/1.1 400 Bad Request
Connection: close

Connection closed by foreign host.
root@test4:~# netstat -4lpn | grep 8081
root@test4:~# 

-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/49@fidonet http://vas.tomsk.ru/

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