Do I need these ports open?
Simon Slater
pyevet at aapt.net.au
Fri Apr 20 01:18:38 UTC 2007
On Thu, 2007-04-19 at 10:47 -0700, Rick Stevens wrote:
> On Thu, 2007-04-19 at 07:36 +0200, Manuel Arostegui Ramirez wrote:
> > El Miércoles, 18 de Abril de 2007 06:22, Simon Slater escribió:
> > > Hi all,
> > >
> > > Just a quick question arising from following another thread. Here is
> > > the result of nmap on a FC6 box:
> > >
> > > $ nmap localhost
> > >
> > > Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2007-04-18 14:10
> > > EST
> > > Interesting ports on localhost.localdomain (127.0.0.1):
> > > Not shown: 1670 closed ports
> > > PORT STATE SERVICE
> > > 22/tcp open ssh
> > > 25/tcp open smtp
> > > 111/tcp open rpcbind
> > > 139/tcp open netbios-ssn
> > > 445/tcp open microsoft-ds
> > > 631/tcp open ipp
> > > 670/tcp open unknown
> > > 696/tcp open unknown
> > > 946/tcp open unknown
> > > 2049/tcp open nfs
> > >
> > > Nmap finished: 1 IP address (1 host up) scanned in 2.036 seconds
> > > $
> > >
> > > What are the 3 "unknown" open ports? Also I cannot find rpcbind,
> > > netbios-ssn nor microsoft-ds under System>Services. What are these
> > > services for?
> > >
> > > Thanks
> > > Simon
> >
> > vacdsm-sws 670/tcp # VACDSM-SWS
> > vacdsm-sws 670/udp # VACDSM-SWS
> > rushd 696/tcp # RUSHD
> > rushd 696/udp # RUSHD
> >
> > There's no information about 946 in the /etc/services, though
> Try "netstat -lpn | grep :946" to see what's listening on that port.
> Remember, lots of programs will open ports and listen, and they're
> not necessarily the ones listed in /etc/services.
rpc.statd has port 946 open.
Simon
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