Re: howto isolate 2 nics?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 9/22/06, Gene Heskett <gene.heskett@xxxxxxxxxxx> wrote:
Greetings;

We have a machine that has two nics in it, one with an outside, world
visible internet address, and one with an address in the 192.168.xx.xx
range.

What we seem to be missing is a way to have requests for service generate
the reply on the same nic it came in on, as its currently settup with just
one gateway address, the replies are all going back out on the local
address.

We effectively need each nic to operate in its own domain, but with the
machine servers visible to both nics?

Can this be done?  URL's to tutorials?

Thanks in advance.

--
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Yahoo.com and AOL/TW attorneys please note, additions to the above
message by Gene Heskett are:
Copyright 2006 by Maurice Eugene Heskett, all rights reserved.

--
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list

Hi Gene Heskett!

Sounds like the machine is a server?  Web, mail, that sort of thing?
As well, it is the supplier of internet to a local LAN (subnet
192.168.X.X).

You probably want Network Address Translation (NAT).  But yes, a basic
understanding of Networking is beyond a single e-mail typed by me at
4:36 a.m.

# The first two under "4.4.1. General" are probably a good place to
start, you should also see "Masquerading-Simple-HOWTO" (uses NAT).
http://tldp.org/HOWTO/HOWTO-INDEX/networking.html

# Shows most of the networking commands
http://yolinux.com/TUTORIALS/LinuxTutorialNetworking.html

# On the page do a search for "The Linux Network Administrator's
Guide" - 505 pages in the PDF version - very comprehensive.
http://tldp.org/guides.html

Two topics stick in my mind as I think about what you are trying to
do. One is security - you will need to understand how to manage a
firewall.  The second is a possible need to set up a Dynamic Host
Control Protocol server for those on the local subnet.

Have Fun!

Tod

--
fedora-list mailing list
fedora-list@xxxxxxxxxx
To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [Fedora Magazine]     [Fedora News]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Maintainers]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [Fedora Fonts]     [ATA RAID]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [SSH]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Tux]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]     [Fedora Sparc]     [Fedora Universal Network Connector]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux