[Sunhelp] how to implement ethernet restrictions?

[Wolfgang Engelien]

Sorry, I guess using the ifconfig with -arp
option and using the /etc/ethers file would
do the trick?

>Hi,
>
>I would like to have communication on one
>ethernet adapter (qfe0) only to known ethernet
>addresses. Someone who plugs an unknown device
>on this switched net should not be able to see
>anything other than maybe some broadcasts. Any
>ideas?
>
>If it is not possible to have this restriction
>only on one ethernet adapter, is possible to
>restrict the communication over all to only
>known ethernet addresses? Like fixing the ARP
>table and discarding all communication attempts
>outside that table?
>
>Thanks,
>Wolfgang
>#####
># Wolfgang Engelien                       
># Tel.: +1 (212) 746 3724
># Fax.: +1 (212) 746 5818
># email: wolfgang at hanazono.med.cornell.edu
>#####
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