Date: Wed, 12 Mar 2003 12:57:04 -0800 (PST) From: Dave McCammon <davemac11@yahoo.com> To: "Dave [Hawk-Systems]" <dave@hawk-systems.com>, freebsd-questions <freebsd-questions@freebsd.org> Subject: Re: transparent ipfw Message-ID: <20030312205704.99995.qmail@web41407.mail.yahoo.com> In-Reply-To: <DBEIKNMKGOBGNDHAAKGNOELBJPAB.dave@hawk-systems.com>
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--- "Dave [Hawk-Systems]" <dave@hawk-systems.com> 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 __________________________________________________ Do you Yahoo!? Yahoo! Web Hosting - establish your business online http://webhosting.yahoo.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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