From owner-freebsd-bugs@FreeBSD.ORG Thu Feb 10 10:40:13 2005 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7452916A4CE for ; Thu, 10 Feb 2005 10:40:13 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3298643D41 for ; Thu, 10 Feb 2005 10:40:13 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.1/8.13.1) with ESMTP id j1AAeD5Q085486 for ; Thu, 10 Feb 2005 10:40:13 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.1/8.13.1/Submit) id j1AAeDka085485; Thu, 10 Feb 2005 10:40:13 GMT (envelope-from gnats) Resent-Date: Thu, 10 Feb 2005 10:40:13 GMT Resent-Message-Id: <200502101040.j1AAeDka085485@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, subhajit Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0BDF616A4CE for ; Thu, 10 Feb 2005 10:33:17 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id E642743D4C for ; Thu, 10 Feb 2005 10:33:16 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id j1AAXG4W091880 for ; Thu, 10 Feb 2005 10:33:16 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id j1AAXG4m091879; Thu, 10 Feb 2005 10:33:16 GMT (envelope-from nobody) Message-Id: <200502101033.j1AAXG4m091879@www.freebsd.org> Date: Thu, 10 Feb 2005 10:33:16 GMT From: subhajit To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: misc/77341: IPV6 impementation X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Feb 2005 10:40:13 -0000 >Number: 77341 >Category: misc >Synopsis: IPV6 impementation >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Feb 10 10:40:12 GMT 2005 >Closed-Date: >Last-Modified: >Originator: subhajit >Release: 5.3 >Organization: IXIA CM >Environment: FreeBSD IxSubhajit2.ixiacom.com 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Nov 5 04:19:18 UTC 2004 root@harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: Had Following problem in IPV6 imlementation | Linux |--------------------| FREE BSD | Sent an ping6 request from Linux to FreeBSD Got Ping Echo Reply Now deleted the interface IPV6 adrress from the FREEBSD Cache by # ndp -d %rl0 Then send continuous ping request ( Echo request from linux , eth1 ) to FreeBSD FreeBSD not sending any neighbor soliciation message. Finally no Ping Reply back msg from FREEBSD to Linux. Conclusion : FreeBSD is not initiating Neighbor solicition message in response to ICMPV6 Echo request if Neighbor cache is empty. >How-To-Repeat: Had Following problem in IPV6 imlementation | Linux |--------------------| FREE BSD | Sent an ping6 request from Linux to FreeBSD Got Ping Echo Reply Now deleted the interface IPV6 adrress from the FREEBSD Cache by # ndp -d %rl0 Then send continuous ping request ( Echo request from linux , eth1 ) to FreeBSD FreeBSD not sending any neighbor soliciation message. Finally no Ping Reply back msg from FREEBSD to Linux. Conclusion : FreeBSD is not initiating Neighbor solicition message in response to ICMPV6 Echo request if Neighbor cache is empty. >Fix: not sure about the work around >Release-Note: >Audit-Trail: >Unformatted: