From owner-freebsd-net@FreeBSD.ORG Sun Feb 17 23:25:42 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8B1EA16A417 for ; Sun, 17 Feb 2008 23:25:42 +0000 (UTC) (envelope-from rpaulo@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.171]) by mx1.freebsd.org (Postfix) with ESMTP id C995B13C46A for ; Sun, 17 Feb 2008 23:25:41 +0000 (UTC) (envelope-from rpaulo@gmail.com) Received: by ug-out-1314.google.com with SMTP id y2so671525uge.37 for ; Sun, 17 Feb 2008 15:25:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:cc:message-id:from:to:in-reply-to:content-type:content-transfer-encoding:mime-version:subject:date:references:x-mailer:sender; bh=Cw+OsbiqnmP2993F3HQ/6AwPRLnglb9Lu8/a0PXt2Lo=; b=BSUUz/P4CWkDIBuCf8VRGnmbouEiDQjeZgpgEjGRwNw2BxwrNns4qkuPCoLe8ujAhSMQRCurBTfZ3r8v7tUr1VBQ3T54o9kOCoGcBH/64gLa+STck1NjrpVZANYYixnFcjcA+jGayDsQ2GFdMxALe/LsyHZiU0CJKhZQWQPb6+A= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=cc:message-id:from:to:in-reply-to:content-type:content-transfer-encoding:mime-version:subject:date:references:x-mailer:sender; b=AprqSiostOZFXUVk0UU4cmD76oS3m1VgXLXJcsoF5fmeHZOOjve5MlkldYhJtdI1c2glmgLSXFq0cp9vD9/0tBerJ27SvquyRV4SG3U52RZV3g3HLZdKpoe6nU5jfhA9x3h6dWWevx9si48CvE5gz9VYpMu/Rj5QL76qs/v7IJA= Received: by 10.66.248.5 with SMTP id v5mr2452464ugh.17.1203290740599; Sun, 17 Feb 2008 15:25:40 -0800 (PST) Received: from ?89.214.236.125? ( [89.214.236.125]) by mx.google.com with ESMTPS id x6sm6769420gvf.0.2008.02.17.15.25.38 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 17 Feb 2008 15:25:40 -0800 (PST) Message-Id: <47C87C64-AC82-4216-ADE6-E48F262DDFFC@freebsd.org> From: Rui Paulo To: Nuno Antunes In-Reply-To: <262949390802171430w62744555l901b16fd0ee88cd@mail.gmail.com> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v919.2) Date: Sun, 17 Feb 2008 23:25:32 +0000 References: <5C5B3E4E-AE10-449C-925C-C9AB681FB6C3@FreeBSD.org> <262949390802171430w62744555l901b16fd0ee88cd@mail.gmail.com> X-Mailer: Apple Mail (2.919.2) Sender: Rui Paulo Cc: freebsd-net@freebsd.org Subject: Re: traceroute AS path patch 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: Sun, 17 Feb 2008 23:25:42 -0000 On Feb 17, 2008, at 10:30 PM, Nuno Antunes wrote: > On Feb 17, 2008 9:30 PM, Rui Paulo wrote: >> Hi, >> The attached patch ports a traceroute functionality from FreeBSD >> called AS path. >> The concept is simple. On each hop we query a whois server to find >> the >> corresponding hop AS number. >> > > Cute feature! How are rfc 1918 addresses handled though? Well, there's no specific code to handle them. 1 [AS0] 10.0.0.1 (10.0.0.1) 0.870 ms 0.544 ms 0.510 ms > BTW, the manpage date is a bit ahead of its time :) Eheh, thanks. :-) -- Rui Paulo