According to Alvin Oga:
>
>but you'd need a 4-port "router" ( gateway )  anyway 
>for the 4 subnets... ( 4 copper wires/lans   )
>

Correct :-)

>otherwise... people can just change the masks on tehir
>subnet...and view everything on the one copper wire.... for
>4 "virtual subnets"
>

Yes, your suggestion for using a class-B netmask was the correct thing
to do if you want to eliminate the router but it has side effects as
others have noted :-)  for a small number of clients there should not
be too many problems.

>- router vs gateway vs firewall vs bridge ...
>       - sometimes all used interchangeably ???
>       ( but not quite the same )
>

Yes, unfortunately.

-- 
===============================================================================
Brett Lymn, Computer Systems Administrator, BAE SYSTEMS
===============================================================================


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