From owner-freebsd-questions@FreeBSD.ORG Fri Feb 11 00:54:35 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1CEE3106564A for ; Fri, 11 Feb 2011 00:54:35 +0000 (UTC) (envelope-from universite@ukr.net) Received: from otrada.od.ua (universite-1-pt.tunnel.tserv24.sto1.ipv6.he.net [IPv6:2001:470:27:140::2]) by mx1.freebsd.org (Postfix) with ESMTP id 65F298FC18 for ; Fri, 11 Feb 2011 00:54:34 +0000 (UTC) Received: from [10.0.0.10] (phenom.otrada.od.ua [10.0.0.10]) (authenticated bits=0) by otrada.od.ua (8.14.4/8.14.4) with ESMTP id p1B0sUWw006081 for ; Fri, 11 Feb 2011 02:54:30 +0200 (EET) (envelope-from universite@ukr.net) X-Authentication-Warning: otrada.od.ua: Host phenom.otrada.od.ua [10.0.0.10] claimed to be [10.0.0.10] Message-ID: <4D5488BA.4080808@ukr.net> Date: Fri, 11 Feb 2011 02:54:18 +0200 From: "Vladislav V. Prodan" User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <4D547675.60506@ukr.net> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=5.0 tests=ALL_TRUSTED,AWL autolearn=failed version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mary-teresa.otrada.od.ua X-Virus-Scanned: clamav-milter 0.97 at mary-teresa.otrada.od.ua X-Virus-Status: Clean Subject: Re: how to add a few hundred ip on one interface? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Feb 2011 00:54:35 -0000 11.02.2011 1:52, patrick wrote: > See http://www.freebsd.org/doc/en/books/faq/networking.html#ETHERNET-ALIASES > for more info. Note that aliases should have a netmask of 0xffffffff > (255.255.255.255). Much difference in the appointment of netmask /23 or /32 are not seen. # ifconfig re0 re0: flags=8843 metric 0 mtu 1500 options=389b ether 90:e6:ba:25:1c:b5 inet XXX.XXX.XXX.12 netmask 0xfffffe00 broadcast XXX.XXX.XXY.255 inet6 fe80::92e6:baff:fe25:1cb5%re0 prefixlen 64 scopeid 0x1 inet XXX.XXX.XXX.18 netmask 0xfffffe00 broadcast XXX.XXX.XXY.255 inet 192.168.1.201 netmask 0xffffff00 broadcast 192.168.1.255 inet XXX.XXX.XXX.22 netmask 0xffffffff broadcast XXX.XXX.XXX.22 nd6 options=3 media: Ethernet autoselect (100baseTX ) status: active # netstat -rn | grep XXX.XXX.XXX default XXX.XXX.XXX.1 UGS 0 60026 re0 XXX.XXX.XXX.0/23 link#1 U 0 1605 re0 XXX.XXX.XXX.12 link#1 UHS 0 0 lo0 XXX.XXX.XXX.18 link#1 UHS 0 0 lo0 XXX.XXX.XXX.22 link#1 UHS 0 0 lo0 => XXX.XXX.XXX.22/32 link#1 U 0 0 re0 -- Vladislav V. Prodan VVP24-UANIC +38[067]4584408 +38[099]4060508 vlad11@jabber.ru