Date: Tue, 4 Mar 2008 15:09:07 +1100 From: Edwin Groothuis <edwin@mavetju.org> To: "Chris H." <chris#@1command.com> Cc: freebsd-stable@freebsd.org Subject: Re: What's new on the 127.0.0/24 block in 7? Message-ID: <20080304040907.GD2964@k7.mavetju> In-Reply-To: <20080303193944.42tvgis6tc80swoc@webmail.1command.com> References: <20080303174335.xzd80uz0so48o8sk@webmail.1command.com> <20080303214847.E63813@shell.xecu.net> <20080303192359.5fdwtzl7s48ksg8w@webmail.1command.com> <20080304032920.GC2964@k7.mavetju> <20080303193944.42tvgis6tc80swoc@webmail.1command.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Mar 03, 2008 at 07:39:44PM -0800, Chris H. wrote: > Quoting Edwin Groothuis <edwin@mavetju.org>: > > >On Mon, Mar 03, 2008 at 07:23:59PM -0800, Chris H. wrote: > >>Quoting Andy Dills <andy@xecu.net>: > >> > >>>On Mon, 3 Mar 2008, Chris H. wrote: > >>> > >>>>Greetings, > >>>>I'm having some difficulty working with anything past 127.0.0.1. > >>>>It seems impossible to use (create) any addresses on the "loopback" > >>>>past 127.0.0.1. > >>>>More specifically; I installed rbldnsd from ports, and it worked quite > >>>>well on a 6.x install. However, attempting the same config/install on > >>>>a 7-RC3 install yields the inability to bind/create 127.0.0.2, or > >>>>127.0.0.3 for rbldnsd to answer on - all queries are refused. The > >>>>same pinging/digging, etc. > >>>> > >>>>The 2 servers have /exactly/ the same net setups, and DNS/rbldnsd > >>>>configs. Yet no joy on the RELENG_7 box. So it /appears/ something > >>>>in this area has changed since 6. But I'm unable to discover any > >>>>info on it. > >>>> > >>>>Thank you for all your time and consideration. > >>> > >>>What subnet mask did you use when creating the 127.0.0.2 (etc) interfaces > >>>on lo0? > >>> > >>>On 7.0-R, I just ifconfig'ed 127.0.0.2 as an alias to lo0 with a subnet > >>>mask of 255.255.255.255, and I was able to bind/listen/accept on it with > >>>no problem. > >> > >>Indeed. I have several /24's to manage, and alias the bulk of them to > >>the NIC on the server(s). But, having /identical/ configurations/setups > >>of FreeBSD, and rbldnsd on two different servers; the recent RELENG_6 > >>server desires/requires no alias on lo0, and happily provides a 127.0.0/24 > >>While the same setup on a 7-RC3 will only provide 127.0.0.1. Which > >>brings me to my original question; What's different on 7 regarding the > >>127.0.0/24 block? > > > >Are you sure it's a /24 you are talking about? My 7.0 disks install > >127.0.0.1/8 here. > > Really? Where did you get the install disc? Mine clearly doesn't. :( > All I am provided is 127.0.0.1 - not 127.0.0.2,3... By default it will only generate 127.0.0.1. Reading through the thread (which only caught my eye because of the /24 there) showed a lot of confusion. Could you to take this confusion away tell again why you (think you) need the other ones? Edwin -- Edwin Groothuis | Personal website: http://www.mavetju.org edwin@mavetju.org | Weblog: http://www.mavetju.org/weblog/
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20080304040907.GD2964>