Re: Limitations of Net6501 as a network bridge

Jan Ceuleers <[email protected]> Fri, 26 Jun 2015 07:42:29 +0200
Newsgroups gmane.comp.hardware.soekris.technical
Message-ID <[email protected]>
On 26/06/15 03:09, Jed Clear wrote:
> I haven't explored iptables in bridge/layer 2 mode, but there is no fundamental reason you can't packet sniff or firewall traffic in bridge mode. The traffic has to pass through your kernel. 

iptables can be a bit daunting to set up directly. I use shorewall to do
so. I haven't used it but shorewall also has a layer 2 mode:

http://shorewall.net/bridge-Shorewall-perl.html

Shorewall is available in Debian as a package: apt-get install shorewall.