From owner-freebsd-questions Mon May 3 12:18:19 1999 Delivered-To: freebsd-questions@freebsd.org Received: from resnet.uoregon.edu (resnet.uoregon.edu [128.223.144.32]) by hub.freebsd.org (Postfix) with ESMTP id 20B0E15713 for ; Mon, 3 May 1999 12:18:16 -0700 (PDT) (envelope-from dwhite@resnet.uoregon.edu) Received: from localhost (dwhite@localhost) by resnet.uoregon.edu (8.8.8/8.8.8) with ESMTP id MAA23898; Mon, 3 May 1999 12:18:09 -0700 (PDT) (envelope-from dwhite@resnet.uoregon.edu) Date: Mon, 3 May 1999 12:18:09 -0700 (PDT) From: Doug White To: Alfred Perlstein Cc: questions@FreeBSD.ORG Subject: Re: question about 2 subnets on the same switch. In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Fri, 30 Apr 1999, Alfred Perlstein wrote: > On Fri, 30 Apr 1999, Doug White wrote: > > > On Fri, 30 Apr 1999, Alfred Perlstein wrote: > > > > > > > > I recently got ADSL from pacbell and I have a weird problem that > > > I have found a fix for, however i think the fix is a hack. > > > > > > pacbell gave me a /29 subnet (btw, only 5ip addresses stinks...) > > > > Considering you only need one, that's pretty liberal. :) > > Well, It's kind of a pain to run ICQ behind nat... (it's required > for work) Not it's not .. use socks. > > > my goal was to still have ipfw filtering through my router/firewall > > > (freebsd 4.0 that i keep quite current) > > > > > > > > > ____________ ____________ ______________ > > > | ADSL modem |----| Fbsd Bridge|------|100mbit switch| > > > `------------' `------------' `--------------' > > > ^ ^ ^ ||| ||| > > > | | | 192.168 real IPs > > > 216.99.74.57 | 216.99.74.58 > > > (gw address) | (xl0) > > > no ip > > > (de0) > > > > ^^^^^ Er? Shouldn't this be 216.99.74.57, or is PacBell > > running their ADSL boxes in routing mode? > > They told me to use 216.99.74.57 as my gateway, I assume the modem's > interface's address is 216.99.74.57. Technically speaking, no. The modem is a long-distance Ethernet bridge. 216.99.74.57 is the router that your PVC terminates in. > > Ah, dummynet... I haven't set this up so you're on your own. > > BRIDGE is kinda cool, especially since you can IPFW the bridged packets... > > very useful... I need to play with this! :) > Well... it's the ICQ thing, and i'd like to have seperate machines handling > things like www/ftp without cludging it with perm_link. I *HIGHLY* recommend SOCKS for ICQ. ICQ has such a twisted protocol it's insane to run it behind a firewall any other way. I have it set up on a client's gateway and it works flawlessly. Doug White Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message