From owner-freebsd-net@FreeBSD.ORG Fri Jun 8 07:21:00 2012 Return-Path: Delivered-To: net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AEDD81065670; Fri, 8 Jun 2012 07:21:00 +0000 (UTC) (envelope-from j.mckeown@ru.ac.za) Received: from mail.ru.ac.za (mail.ru.ac.za [IPv6:2001:4200:1010:0:250:56ff:fe8d:5]) by mx1.freebsd.org (Postfix) with ESMTP id C3B378FC0A; Fri, 8 Jun 2012 07:20:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ru.ac.za; s=ru-msa; h=X-Authenticated-User:Message-Id:Content-Type:MIME-Version:Date:Subject:To:From; bh=W+K1M+/rI/63bM9JFTjnK3V4xaSLxBtNSmrO9Vc66TQ=; b=XcOZgBHBVnHQLMmHg4AfUMXm2taz7HQRDgok7HuLAHx1OQsDcTyzlZ8+8SytKtkFr2l5ZyYjeRTfAeHlTrQpAbSjgTfBlypZWfPabFtq6wmHHHqHnTNwDUwJXDF+4ciJ; Received: from vorkosigan.ru.ac.za ([2001:4200:1010:1058:219:d1ff:fe9f:a932]:64085) by mail.ru.ac.za with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.76 (FreeBSD)) (envelope-from ) id 1SctVB-000KH1-6I; Fri, 08 Jun 2012 09:20:57 +0200 From: Jonathan McKeown Organization: Rhodes University To: freebsd-hackers@freebsd.org Date: Fri, 8 Jun 2012 09:20:56 +0200 User-Agent: KMail/1.9.10 References: <4FD0C1F4.2060108@FreeBSD.org> In-Reply-To: <4FD0C1F4.2060108@FreeBSD.org> X-Face: $@VrUx^RHy/}yu]jKf/<4T%/d|F+$j-Ol2"2J$q+%OK1]&/G_S9(=?utf-8?q?HkaQ*=60!=3FYOK=3FY!=27M=60C=0A=09aP=5C9nVPF8Q=7DCilHH8l=3B=7E!4?= =?utf-8?q?2HK6=273lg4J=7Daz?=@1Dqqh:J]M^"YPn*2IWrZON$1+G?oX3@ =?utf-8?q?k=230=0A=0954XDRg=3DYn=5FF-etwot4U=24b?=dTS{i X-Virus-Scanned: mail.ru.ac.za (2001:4200:1010:0:250:56ff:fe8d:5) X-Authenticated-User: s0900137 from vorkosigan.ru.ac.za (2001:4200:1010:1058:219:d1ff:fe9f:a932) using auth_plaintext Cc: "Alexander V. Chernikov" , net@freebsd.org Subject: Re: ifconfig accepting hostname as ipv4 address X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Jun 2012 07:21:00 -0000 On Thursday 07 June 2012 17:00:04 Alexander V. Chernikov wrote: > Hello list! > > Since the early days ifconfig(8) has the following functionality: [hostname in place of literal address] > Moreover, ifconfig em0 some_valid_fqdn/MASK silently ignores it, so you > can't set valid CIDR address using this notation. I'm not sure that's true. Have you tried it? Because it seems to work here. Jonathan