OK, I have a couple endian firewalls running 2.2RC3, so I am familiar with
things a bit, but would still consider myself a newbie sometimes. I wanted
to throw this out there just to see if there are any pitfalls or gotchas
(and note that I inherited this config, and am hoping to fix some of it).

Basically, I work at an office that has two separate companies that are
sharing the same internet connection. Currently, they have a Cisco router
that's plugged into a T1 line, that's then split into two consumer firewalls
(a sonicwall and a linksys router with dd-wrt on it). The T1 router has two
public IP addresses, and each firewall for each company is configured for
one of them. The WAN card on the T1 router died over the weekend, and I was
running things over a backup DSL line here in the office (as they run a
bunch of web-based apps here in our office, so they need Web access as much
as possible). That DSL line is generally used for a public access WiFi hot
spot, plugged into a ZoneCD (www.publicip.net) server, but when our T1 dies,
I've been known to rewire things so that the office can get back up. The two
companies are setup so their private subnet is the same, but they use
different IP address and DHCP ranges in that subnet so they can share the
same network, switch and firewall w/out configuration issues (the
firewall/gateway IP for both companies is the same).

The other thing about these companies is that while they *can* share the
same connection and network and switches and such, they don't like to. They
like to be physically separated. Neither one of them run services that need
to be accessible from the outside world, they just need good 'net access.
Each service also has it's own DHCP server (Win2k boxes), so the endian
server wouldn't be doing that.

Ideally, I'd like to not even been involved should something go bonkers --
I'd rather just have it fail over automatically. So I'm trying to figure out
the best way to do this. My thoughts/questions (and someone feel free to
tell me if they have a better idea):

1) I'm thinking I'm going to need a system with 5-6 NICs - 1 for the T1
line, 1 for the DSL Line, one for a Cable Modem failover (optional, but
probably not a bad idea, considering the quality of our copper out here) for
Red/WAN links, one for the public WiFi access (connected to the Zone CD
firewall), and one for each of the physical network in the building. Does
endian support dual-NIC cards? My other endian setups are basic setups with
2-3 NICs, so this would be more complicated than I've setup before.

2) What kind of minimum hardware specs am I looking at needing for this so
it doesn't completely drag? Like I said before, my others are just barebones
1U 1ghz compaq servers with 768 megs of ram, but I'm sure I'll need
something more meaty for this, especially if I want to enable snort and the
like. It doesn't have to be rack-mounted, so a tower PC with a bunch of PCI
slots would probably suffice -- just need to know minimum RAM/CPU I'd need
to pull this off.

3) Generally speaking, I'd like the public wifi to get as little traffic
priority as possible, and would rather just keep it off the T1 whenever
possible -- can I force the Orange port onto specific WAN links via QOS or
something similar? Never done something like this before with Endian, but
don't have a problem getting my hands dirty :-)

4) So I'd need two green networks (if this is possible) so that they're
completely separate but equal. Each one is currently setup are setup in the
192.168.1.x ranges. Can I set it up so that traffic/requests for one public
IP address ones to one green network, and one goes to the other? This is the
part that I'm having a hard time wrapping my head around. I'd like to get
rid of both firewalls on each network and just replace it with the endian
(as endian is much more powerful), but I don't know if I'll be able to do
that -- I might have to just use the endian as a traffic router. Any
thoughts on this?

OK, I've rambled enough. Thanks for listening and any input you might have
would be great!

-Jake
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