Are you asking if _iptables_ can do routing or if _Linux_ can do routing?  Linux as a whole can do almost everything that a Cisco router can do (I say "almost" because I don't know absolutely everything that Cisco can do these days).

Here's a good place to get started:
http://en.wikipedia.org/wiki/List_of_Linux_router_or_firewall_distributions

Jeffrey.

2009/3/23 Joe Brouhard <jbrouhard@gmail.com>
Just a general question.
 
I know I can build IPTABLES to do security, firealling, stateful packet inspection... but I've had this nagging question:  Can it do routing (IP routing) the same way CISCO IOS can ?
 
I'm looking for an easier-on-the-budget solution to some of my business' routing issues.
 
Thanks in advance.


--

"He that would make his own liberty secure must guard even his enemy from oppression; for if he violates this duty he establishes a precedent that will reach to himself." -- Thomas Paine