Re: FW: monitor ALL connections to ALL ports

From: Steve Reid (sreid@sea-to-sky.net)
Date: 10/16/02 

Date: Tue, 15 Oct 2002 23:28:19 -0700
From: Steve Reid <sreid@sea-to-sky.net>
To: Maildrop <maildrop@qwest.net>

On Tue, Oct 15, 2002 at 05:57:14PM +0200, Krzysztof Zaraska wrote:
> I think it would be more useful to log only opening of the
> connection; this can be accomplished using for example a 'setup'
> keyword, e.g.:

I believe there is also a "log in vain" sysctl variable to cause the
kernel to log connection attempts to non-listening ports. Seems to be a
quick and easy way to get what you want.

The ipfw way is more flexible though.

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-security" in the body of the message

Relevant Pages

  • Re: 3 PC SOHO Network setup problem
    ... As I say below, my setup should ... >>so security on the wireless side is not a major concern. ... no PC has an internet connection other than through the router. ... > only by the Guest account, which means this computer will be open to anyone. ...
    (microsoft.public.windowsxp.network_web)
  • Re: Specified network name is no longer available
    ... ISP says nothing wrong with the connection.. ... Also it works just fine if the guys make a dial up VPN connection to ... On it's own the SBS2003 server worked well, ... So Site B was setup. ...
    (microsoft.public.windows.server.sbs)
  • Re: [SLE] cannot setup DSL/pppoe connect for no available etihernet connection (but I do have)
    ... I am trying to setup a PPPoE connection and according to the ... I setup my ethernet card (a built-in Interl card driven by e1000 ... >The first step is to check if you can access the modem. ...
    (SuSE)
  • Re: NAT on SBS2003 not working
    ... The comunication between NIC and DSL: modem isn't an issue. ... server I can access the internet and newsgroups just fine. ... It's just that the clients aren't seeing the server's connection. ... But the setup Susan provided ...
    (microsoft.public.windows.server.sbs)
  • Re: home network on office computer w/d...
    ... >>> a notebook which connects to the internet using wireless router. ... Setup a small wireless home network to share files between 2 ... >> 1) Connect the router to the modem, and connect all 3 computers to the router. ... thru a second connection. ...
    (microsoft.public.windowsxp.network_web)