From owner-freebsd-questions Tue Jan 23 6:14:11 2001 Delivered-To: freebsd-questions@freebsd.org Received: from mail.beyondtech.net (mail.beyondtech.net [203.43.52.168]) by hub.freebsd.org (Postfix) with ESMTP id 8C2E937B6A3 for ; Tue, 23 Jan 2001 06:13:50 -0800 (PST) Received: from ws1 ([203.43.52.134]) by mail.beyondtech.net (8.9.3/8.9.3) with ESMTP id DAA44132; Wed, 24 Jan 2001 03:12:57 +1100 (EST) (envelope-from marcus@redcentre.com) From: marcus@redcentre.com To: questions@freebsd.org Date: Wed, 24 Jan 2001 00:13:20 +1000 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: Re: Changing IP address on DNS Cc: Odhiambo Washington Message-ID: <3A6E1E20.21.3807834@localhost> In-reply-to: <20010123170538.F37089@poeza.iconnect.co.ke> References: <3A6E151A.18701.35D373C@localhost>; from "marcus@redcentre.com" on Tue, Jan 23, 2001 at 11:34:50PM +1000 X-mailer: Pegasus Mail for Win32 (v3.12c) Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG the problem is that the DNS for the domain is also the mail server for the domain and there is a need to migrate to a new subnet - so far I have aliased the new IP address onto the nic (via ifconfig) - I'm just not sure haw to tell the rest of the world that new_ip may be found at ether_addr. Once this has been achieved the DNS records can be updated to reflect the new subdomain. Marcus > * marcus@redcentre.com [20010123 16:36]: writing on the subject 'Changing IP address on DNS' > marcus> Crist, > marcus> > marcus> thanks for your help - another question - I have the new IP address > marcus> on the machine - how do I publish it so that it can be found from > marcus> other networks? I tried: > marcus> > marcus> arp -s new_ip ether_addr pub > marcus> > marcus> but it returned the message > marcus> > marcus> cannot intuit interface index and type for new_ip > > Isn't it true that IP addresses are tied to hostnames via db.some_domain and that once > it is in there and the DNS Server is running it will just be found? > As long as the Name Server was reloaded after the change. > > marcus> > marcus> any idea what is going wrong > marcus> > marcus> Marcus > marcus> > marcus> > On Sat, Jan 20, 2001 at 02:55:48PM +1000, marcus@redcentre.com wrote: > marcus> > > Hi, > marcus> > > > marcus> > > just a question about migrating a DNS server (FreeBSD 4) to a new > marcus> > > subnet. I thought that it may be possible to add a new IP address to > marcus> > > a single interface card so that two subnets were running on the same > marcus> > > interface. The DNS records could then be updated as appropriate, > marcus> > > time allowed for replication and then the old subnet taken down - > marcus> > > does this make sense? > marcus> > > marcus> > Yes. People do this all of the time. > marcus> > -- > marcus> > Crist J. Clark cjclark@alum.mit.edu > marcus> > > marcus> > marcus> > marcus> > marcus> > marcus> To Unsubscribe: send mail to majordomo@FreeBSD.org > marcus> with "unsubscribe freebsd-questions" in the body of the message > > -Wash > > -- > Odhiambo Washington Inter-Connect Ltd., > wash@iconnect.co.ke 5th Flr Furaha Plaza > Tel: 254 11 222604 Nkrumah Rd., > Fax: 254 11 222636 PO Box 83613 MOMBASA, KE. > > Science is organized knowledge. -Herbert Spencer > (contributed by Chris Johnston) > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message