Re: Networking, Zones, & Firewall Question w/ Solaris 10+



*Assume:*
- Solaris 10 or OpenSolaris
- Three physical network adapters (bge0, e1000g0, & e1000g1)

Sure the router works fine, but that is not the point of this exercise. The
ultimate goal is to learn more about networking and Solaris while securely
setting up Solaris for internet/LAN connectivity on one box.

Then I'd suggest leaving the router as it is and start by becoming more
familiar with Solaris. If you wish security then the first thing to accomplish
is becoming more familiar with the OS.

Is is possible to setup Solaris so that one zone is created and dedicated to
the WAN (bge0) and that all outgoing traffic from global zone LAN NICs
(e1000g0 & e1000g1) route to the ISP through the WAN zone

That and not feasible too. I suggest you check the Sun website and perhaps
opensolaris website on the topic of zones. Its a virtual machine, but one
running on the same kernel and limited in some ways, like control over the
routing table.

Am I totally missing something by even suggestion this setup?

Yes, some basic understanding of zones.

First ask yourself why you'd want zones. Just because you can might not give
you the results you want. IMO a better approach would be using a zone to run
specific network services which are exposed to the Internet so that in a case
of an attack or worse you can limit the damage.

Does a much better/simpler method exist, given the background goals, that
I've overlooked?

Too many to even begin mentioning them all.

First keep on using the router untill you're more familiar with Solaris.
Personally I'd dump stuff on the global zone first, then see what might be
suitable to run in a zone.

oh; and I absolutely wouldn't try and use opensolaris ('Solaris Express') for a
gateway/firewall. Even though its not that unstable its still but a snapshot of
the upcoming release, one which doesn't get any security updates (unless
ofcourse you get a support contract from Sun).

So stick to the plain 1/6 release.

--
Groetjes, Peter

..\\ PGP/GPG key: http://www.catslair.org/pubkey.asc
.



Relevant Pages

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