Date: Thu, 28 Jun 2001 12:19:04 -0700 From: "Kevin Oberman" <oberman@es.net> To: Hajimu UMEMOTO <ume@mahoroba.org> Cc: freebsd-net@FreeBSD.ORG Subject: Re: Odd IPv6 behavior when not connected to IPv6 net Message-ID: <200106281919.f5SJJ4c23535@ptavv.es.net> In-Reply-To: Your message of "Fri, 29 Jun 2001 04:12:42 %2B0900." <20010629.041242.55441386.ume@mahoroba.org>
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> Date: Fri, 29 Jun 2001 04:12:42 +0900 (JST) > From: Hajimu UMEMOTO <ume@mahoroba.org> > Sender: owner-freebsd-net@FreeBSD.ORG > > >>>>> On Thu, 28 Jun 2001 11:52:37 -0700 > >>>>> "Kevin Oberman" <oberman@es.net> said: > > oberman> I run IPv6 on my laptop and my office system. As long as I have an > oberman> IPv6 path between the systems, everything is fine. But, if there is no > oberman> IPv6 link, packets to ANY IPv6 address simply go to loopback! > > traceroute6 pak > oberman> traceroute6 to pak.es.net (2001:400:0:11:200:f8ff:fe22:955) from fe80::1, 30 hops max, 12 byte packets > oberman> 1 fe80::1 2.075 ms 0.148 ms 0.091 ms > oberman> This is normally just annoying, > > No! I just tried it on my 4.3-RELEASE box which is configured as > IPv4/IPv6 dual stack but no IPv6 link. It end up with: > > # ping6 www.kame.net > ping6: UDP connect: No route to host > > I suspect you have wrong IPv6 route installed. I agree, but I have made no deliberate changes. I just install FreeBSD with ipv6_enable="YES" in rc.config. Internet6: Destination Gateway Flags Netif Expire :: localhost UGRSc lo0 => default fe80::1%lo0 Uc lo0 localhost localhost UH lo0 ::ffff:0.0.0.0 localhost UGRSc lo0 fe80:: localhost UGRSc lo0 fe80::%lo0 fe80::1%lo0 Uc lo0 fe80::%wi0 link#7 UC wi0 ff01:: localhost U lo0 ff02:: fe80::1%lo0 UCS lo0 ff02::%lo0 fe80::1%lo0 UC lo0 ff02::%wi0 link#7 UC wi0 R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: oberman@es.net Phone: +1 510 486-8634 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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