"Dan T" <> wrote in
news:btou1b$3ie$:
> Hi all, is there such a thing as a dual network card thats got two
> RJ45 sockets on it???, i don't really want to get involved with
> routers because a) everything works fine as it is, and b) i've got
> crossover cables, and don't really want to have to chop the ends off
> and re-wire them.
>
> Either that or has anyone ever had any problems running 2 network
> cards at the same time?
>
> Thanks for help
> Dan
>
>
>
Well,
If you're going to do ICS properly, then you'll need two NIC's on the
gateway machine that's providing the WAN/LAN connections.
One NIC that is connected to the modem the WAN/Internet facing NIC on the
gateway machine.
The second NIC facing the LAN side on the gateway machine where a stand
alone hub or switch is connected to the NIC allowing multiple machines to
get a DHCP IP from the gateway machine. Or a cross over cable is used to
connect a single machine to the NIC of the gateway machine to get a DHCP IP
from it.
If the gateway machine is an NT based O/S, then I do hope you'll be
configuring the O/S properly so that it's not a sitting *duck* out there on
the Internet.
http://www.uksecurityonline.com/index5.php
There are links on securing Win2k, XP etc.
You may want to look into IPsec to supplement the host based FW that you
should have on the gateway machine.
the basics
http://www.petri.co.il/ipsec_block_ping.htm
more detail on the how to(s)
http://lists.gpick.com/pages/IP_Security_(IPSec).htm
Duane