[Snort-users] Snort on Two Ethernet cards machine

Dan Hollis goemon at ...20...
Thu Jan 4 18:25:06 EST 2001

On Thu, 4 Jan 2001, Imran Ismail Shaikh wrote:
> 1. Can you have a machine with two ethernet cards such that one is
> numbered and other is un numbered? How?

Yes. Simply don't assign an ip address to the other ethernet card,

> 2. How one can run a snort on a machine with two ethernet cards, such that
> one ethernet is numbered (with some IP address) and the other is un
> numbered (

A true un-numbered interface has no ip address at all, not even

It's simple to bring up un-numbered interface on linux:

  ifconfig eth1 up

That's all.


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