RE: Locking down a network connection to a single machine.

From: Holger van Lengerich (mediaWays) (hvl@mediaways.net)
Date: 05/19/02


Date: Sun, 19 May 2002 11:53:33 +0200 (CEST)
From: "Holger van Lengerich (mediaWays)" <hvl@mediaways.net>
To: "Ogle Ron (Rennes)" <OgleR@thmulti.com>

Hi,

> My objective is really to try to make an Ethernet connection as secure as
> possible without using encryption.

If you're using a cross-overcable, "ifconfig <int> down" triggered by
syslog-messages like "SUNW,<int> 100 Mbps full duplex link down" could be
implemented as failsafe-mechanism.

Regards,
  Holger van Lengerich

--
     Holger van Lengerich                                 mediaWays GmbH
        System Engineer                         http://www.mediaways.net
    mailto:hvl@mediaways.net        voice: +49 5246 80 - 1220 fax: -2220



Relevant Pages

  • Re: Jumpstart & T2000
    ... 100 Mbps half duplex Link: may be the worst case for a NIC? ... or set the NIC port on the T2000 to auto. ... Just now I jumpstarted a "brand new" T2000 delivered with firmware 6.1.12! ...
    (comp.unix.solaris)
  • Re: Jumpstart hangs after IP address assign
    ... bozothedeathmachine wrote: ... it is assigned an IP address, then it hangs: ... 100 Mbps full duplex link up ...
    (comp.unix.solaris)
  • wanboot errors
    ... 100 Mbps full duplex Link up ... wanboot info: Will retry in 10 seconds ... ...
    (SunManagers)
  • Re: Download and Upload Speeds -- Some Questions
    ... Encryption does require some processing power, ... Download - 7.84 Mbps ... Upload - 0.48 Mbps ... That shows a slight improvement on the MacBook Pro from the measurements taken earlier today, but they could well be within the normal variance from session to session. ...
    (comp.sys.mac.system)
  • Re: Jumpstart hangs after IP address assign
    ... 100 Mbps full duplex link up ... Running `snoop' on your RARP server and your TFTP server might tell ...
    (comp.unix.solaris)