--- "Dave [Hawk-Systems]" <[EMAIL PROTECTED]>
wrote:
> Been browsing for a bit (knowing I will get some
> rtfm responses from this) but
> havnt come across a solid answer for this.  Most
> solutions involve NAT or some
> other non-routable ip block type of solution.
> 
> Have the following (192.168.100.0/24 used in place
> of routable addresses)
> 
> - Internet connection coming into port 1 of Cisco
> switch(switch address
> 192.168.100.1).
> - Other FreeBSD servers(192.168.100.2 -
> 192.168.100.252) connected to various
> ports on the switch using the switch as the gateway
> device.
> - Other networks(192.168.101.0/24 etc...) connected
> to the switch which is
> bridging them over to the internet connection out of
> port 1.
> 
> Wish to place a FreeBSD server in front of the
> switch to count traffic to and
> from various IP addresses for the entire network.
> 
> NIC1 on the FreeBSD box would go to the Internet
> Connection
> NIC2 on the FreeBSD box would go to the switch.
> 
> All addresses used are routable(3 /24 blocks will be
> coming down to NIC1), and
> all addresses/packets should be passed through
> without any NAT or other
> readdressing taking place. Aside from telnetting
> into the box itself, it doesn't
> need any IP addresses except for whatever is needed
> for the above setup.
> 
> Comments appreciated, this would be my first
> implementation of ipfw / fw rules
> in general using a FreeBSD box.
> 
> Dave
> 

http://www.freebsd.org/doc/en_US.ISO8859-1/articles/filtering-bridges/index.html



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