From owner-freebsd-questions@FreeBSD.ORG Thu Jun 13 08:17:04 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 0DE289B5 for ; Thu, 13 Jun 2013 08:17:04 +0000 (UTC) (envelope-from hrisikeshsahu@gmail.com) Received: from mail-ve0-x22b.google.com (mail-ve0-x22b.google.com [IPv6:2607:f8b0:400c:c01::22b]) by mx1.freebsd.org (Postfix) with ESMTP id 9BF9D1EE8 for ; Thu, 13 Jun 2013 08:17:03 +0000 (UTC) Received: by mail-ve0-f171.google.com with SMTP id b10so7464288vea.2 for ; Thu, 13 Jun 2013 01:17:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=PLWSRYqK1KZ/rBTJarcw7N900nntZsO5Gg1qDgnUPkw=; b=zjxxxIlkr4Zw9GjNzn+VrSnbLMEdaqzyD7Ro9mO5GuBuEv/dpTkAAwUOFt30iusTkS FRw0fJTILnGv0HGk5C3K5xwelKoWivLPkJg2nYE7CNT51mN4QFnlFUq2u1XdA87liZ9k q4zyQmA5HtQoUmywXMArWI6dFWFrz41BcMWHdJ3x0XdPgPBbXt8Qa1ZOlKSXWoBRFzzC LOYNjlirs72ogjmBF8hBEgfheo0t2eYvvz5CxbDCeqXd2VKc0PxzWU9iwWcShczj02Su sAjXUALy0FFQJ7P/YSeJE+Ux2QAw7J2PvebVpXX97EoJXbxd3cEvRvVCoz/Jh0anO+4U Tp4w== MIME-Version: 1.0 X-Received: by 10.220.238.4 with SMTP id kq4mr211680vcb.73.1371111422894; Thu, 13 Jun 2013 01:17:02 -0700 (PDT) Received: by 10.52.227.132 with HTTP; Thu, 13 Jun 2013 01:17:02 -0700 (PDT) In-Reply-To: References: Date: Thu, 13 Jun 2013 13:47:02 +0530 Message-ID: Subject: Fwd: Fresh installation 9.1 From: hrkesh sahu To: FreeBSD questions Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Jun 2013 08:17:04 -0000 Hi , I need one more help - This is my new /etc/rtadvd.conf ------------------------------------------ rl0:\ :addr=3D"fd8f:d6d0:e6e7:100::":prefixlen#64 re0:\ :addr=3D"fd44:13de:a366:200::":prefixlen#64 \ :addr1=3D"2001:db8:ffff:1::":prefixlen#64:vltime#12345:pltime#12345= : For this all the Client machines received the router advertisement. There are two IPv6 clients are connected to Re0 interface of FreeBSD router using a HUB. All IPv6 clients updates there IPv6 address table. client1 IPv6 address - IP Address. . . . . . . . . . . . : 2001:db8:ffff:1:f009:905e:1667:4aae IP Address. . . . . . . . . . . . : 2001:db8:ffff:1:224:7eff:fee0:6b51 IP Address. . . . . . . . . . . . : fd44:13de:a366:200:f009:905e:1667:4aae IP Address. . . . . . . . . . . . : fd44:13de:a366:200:224:7eff:fee0:6b51 IP Address. . . . . . . . . . . . : fd8f:d6d0:e6e7:100::1337 IP Address. . . . . . . . . . . . : 2001:db8:ffff:2::200 IP Address. . . . . . . . . . . . : fe80::224:7eff:fee0:6b51%5 Default Gateway . . . . . . . . . : fe80::21f:d0ff:fe40:8bbd%5 Client2 Ipv6 address - - fe80:0:0:0:204:a3ff:fe11:9d19 - fd44:13de:a366:200:204:a3ff:fe11:9d19 - fd44:13de:a366:200:0:0:0:200 - 2001:db8:ffff:1:204:a3ff:fe11:9d19 My surprise is that - I am able to get a reply for a client1 ICMPv6 request ( fd44:13de:a366:200:204:a3ff:fe11:9d19 is a another client2 IPv6 address- >ping6 fd44:13de:a366:200:204:a3ff:fe11:9d19 Pinging fd44:13de:a366:200:204:a3ff:fe11:9d19 from fd44:13de:a366:200:f009:905e:1667:4aae with 32 bytes of data: Reply from fd44:13de:a366:200:204:a3ff:fe11:9d19: bytes=3D32 time<1ms Reply from fd44:13de:a366:200:204:a3ff:fe11:9d19: bytes=3D32 time<1ms Reply from fd44:13de:a366:200:204:a3ff:fe11:9d19: bytes=3D32 time<1ms Reply from fd44:13de:a366:200:204:a3ff:fe11:9d19: bytes=3D32 time<1ms But - when I send this ICMPv6 request from Client1 , I am not able to get the reply. >ping6 2001:db8:ffff:1:204:a3ff:fe11:9d19 Pinging 2001:db8:ffff:1:204:a3ff:fe11:9d19 from 2001:db8:ffff:1:f009:905e:1667:4aae with 32 bytes of data: Request timed out. Request timed out. Request timed out. Request timed out. Please help me on this. Regards Hrisikesh On Wed, Jun 12, 2013 at 6:22 PM, hrkesh sahu wrote= : > Hi Trond, > I understood that rtadvd should be stopped and rtadvd_enable should be > disabled when we are using Link local address. > Now i am able to ping link local address. > > > > > On Wed, Jun 12, 2013 at 5:06 PM, hrkesh sahu wro= te: > >> Hi Trond, >> Thanks a lot for this clear information and your help. >> >> I need one more help on this link local address communication - >> >> I am not able to ping link local address of FREEBSD machine. >> >> >> Laptop ( windows XP) <----------------->< rl0 interface > FreeBSD Router >> >> ping from laptop to freebsd Link address - >> >> >ping6 fe80::21f:d0ff:fe40:8bbd%5 >> >> Pinging fe80::21f:d0ff:fe40:8bbd%5 >> >> from fe80::224:7eff:fee0:6b51%5 with 32 bytes of data: >> >> Request timed out. >> Request timed out. >> >> Reply from fe80::224:7eff:fee0:6b51%5: Destination address unreachable. >> Reply from fe80::224:7eff:fee0:6b51%5: Destination address unreachable. >> >> Ping statistics for fe80::21f:d0ff:fe40:8bbd%5: >> Packets: Sent =3D 4, Received =3D 0, Lost =3D 4 (100% loss), >> >> >> My rc.conf >> -------------------- >> ipv6_gateway_enable=3D"YES" >> rtadvd_enable=3D"YES" >> rtadvd_interfaces=3D"rl0 re0" >> >> >> Regards >> >> >> >> >> On Wed, Jun 12, 2013 at 4:32 PM, Trond Endrest=F8l < >> Trond.Endrestol@fagskolen.gjovik.no> wrote: >> >>> On Wed, 12 Jun 2013 16:16+0530, hrkesh sahu wrote: >>> >>> > Hi Trond, >>> > Now it is working. >>> > >>> > could you please tell me how to route link local address routing? >>> >>> Link local addresses are just that, link local. They are NEVER ment to >>> traverse through any router. Think of link local as VLAN local or >>> subnet local. They play a crucial role in Neighbor Discovery and are >>> useful in ad-hoc nets. >>> >>> See section 2.5.6 of RFC 4291: http://tools.ietf.org/html/rfc4291 >>> See the entire section 7 of RFC 4861: http://tools.ietf.org/html/rfc486= 1 >>> See section 5.3 of RFC 4862: http://tools.ietf.org/html/rfc4862 >>> >>> > Laptop ( windows XP) <----------------->< rl0 interface > FreeBSD >>> Router >> > interface ><------------------------->Target Ipv6 Device >>> > (XP Link local address ) >>> > fe80::224:7eff:fee0:6b51<-----------------connected to >>> > ------------->fe80::210:b5ff:fe48:9f73 >>> > ( freebsd rl0 interface) >>> > >>> > ( Freebsd re0 Link local address) >>> > fe80::21f:d0ff:fe40:8bbd<----------------------connected to -------> >>> > fe80::204:a3ff:fe11:9d19 >>> > ( target device link local address) >>> > >>> > >>> > >>> > I send a ICMPv6 request from Laptop to Target device Link local >>> address. >>> > >ping6 fe80::204:a3ff:fe11:9d19%5 >>> > >>> > Pinging fe80::204:a3ff:fe11:9d19%5 >>> > from fe80::224:7eff:fee0:6b51%5 with 32 bytes of data: >>> > >>> > Reply from fe80::224:7eff:fee0:6b51%5: Destination address unreachabl= e. >>> > Reply from fe80::224:7eff:fee0:6b51%5: Destination address unreachabl= e. >>> > Reply from fe80::224:7eff:fee0:6b51%5: Destination address unreachabl= e. >>> > Reply from fe80::224:7eff:fee0:6b51%5: Destination address unreachabl= e. >>> > >>> > My /etc/rtadvd.conf >>> > ---------------------------------- >>> > rl0:\ >>> > :addr=3D"fd8f:d6d0:e6e7:100::":prefixlen#64 >>> > >>> > re0:\ >>> > :addr=3D"fd44:13de:a366:200::":prefixlen#64 >>> > >>> > >>> > Do I need to add client link local address in this above rtadvd.conf = . >>> >>> Don't ever, ever do that. >>> >>> To quote the last paragraph of section 2.5.6 of RFC 4291: >>> >>> Routers must not forward any packets with Link-Local source or >>> destination addresses to other links. >>> >>> > On Tue, Jun 11, 2013 at 7:45 PM, Trond Endrest=F8l < >>> > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > >>> > > On Tue, 11 Jun 2013 19:14+0530, hrkesh sahu wrote: >>> > > >>> > > > Hi Trond, >>> > > > for router : ndp -an >>> > > > >>> > > > Neighbor Linklayer Address Netif >>> > > > Expire S Flags >>> > > > fd8f:d6d0:e6e7:100::1337 00:16:f0:57:24:48 rl0 >>> > > 23h59m59s >>> > > > S >>> > > > fd44:13de:a366:200::200 00:15:71:b1:11:66 re0 >>> 23h59m59s >>> > > > S >>> > > > >>> > > > >>> > > > is there anything, XP OS is not processing those packets? >>> > > >>> > > I hope you have run the ipv6 install command on the XP client. >>> > > IPv6 isn't installed out of the box. >>> > > >>> > > What does this command produce on the XP client? >>> > > >>> > > ipconfig /all >>> > > >>> > > You should at least see IPv6 link-local addresses assigned to the >>> NIC. >>> > > >>> > > > On Tue, Jun 11, 2013 at 6:37 PM, Trond Endrest=F8l < >>> > > > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > > > >>> > > > > On Tue, 11 Jun 2013 18:23+0530, hrkesh sahu wrote: >>> > > > > >>> > > > > > Hi Trond, >>> > > > > > One more think - >>> > > > > > >>> > > > > > Ping from FreeBSD router to fd8f:d6d0:e6e7:100::1337 ( XP >>> machine >>> > > IPv6 >>> > > > > > address) >>> > > > > > - result - >>> > > > > > ping6: sendmsg: No route to host >>> > > > > > ping6: wrote fd8f:d6d0:e6e7:100::1337 16 chars, ret=3D -1 >>> > > > > > >>> > > > > > could you please see this? >>> > > > > >>> > > > > Maybe the router isn't paying attention to the client's neighbo= r >>> > > > > advertisements. >>> > > > > >>> > > > > Is the client listed in the router's ND cache? >>> > > > > >>> > > > > Try this on the router: ndp -an >>> > > > > >>> > > > > You should see something similar to this: >>> > > > > >>> > > > > Neighbor Linklayer Address Netif Expire S Flags >>> > > > > 2001:db8:11d0::1 00:16:f0:57:24:48 re0 4s R R >>> > > > > 2001:db8:11d0::2 00:15:71:b1:11:66 re0 6s R >>> > > > > >>> > > > > > On Tue, Jun 11, 2013 at 5:37 PM, hrkesh sahu < >>> > > hrisikeshsahu@gmail.com >>> > > > > >wrote: >>> > > > > > >>> > > > > > > Hi Trond, >>> > > > > > > Thanks a lot for this quick reply. >>> > > > > > > >>> > > > > > > TAR1 is a Embedded device which has Ipv6 stack. ( I also >>> checked >>> > > same >>> > > > > > > Ipv6 address configuration with a XP machine, behaviour is >>> same) >>> > > > > > > Route table on FreeBSD router machine shows - >>> > > > > > > >>> > > > > > > Name mtu Network >>> > > > > > > Address ipkts ierrs idrop opkts oerr= s >>> coll >>> > > > > > > re0 1500 fd44:13de:a366:200 >>> fd44:13de:a366:200 >>> > > > > 7020 >>> > > > > > > 0 0 9206 0 0 >>> > > > > > > rl0 1500 fd8f:d6d0:e6e7:100 >>> fd8f:d6d0:e6e7:100 >>> > > > > > > 53 0 0 253 0 0 >>> > > > > > > >>> > > > > > > sysctl net.inet6.ip6.forwarding=3D1 >>> > > > > > > >>> > > > > > > Regards >>> > > > > > > >>> > > > > > > On Tue, Jun 11, 2013 at 4:57 PM, Trond Endrest=F8l < >>> > > > > > > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > > > > > > >>> > > > > > >> On Tue, 11 Jun 2013 16:29+0530, hrkesh sahu wrote: >>> > > > > > >> >>> > > > > > >> > Hi Trond, >>> > > > > > >> > I need one more help for our PV6 Interoperability testin= g. >>> > > > > > >> > I was trying to do Interoperability test for our IPv6 >>> target >>> > > device. >>> > > > > > >> > FreeBsd as router . >>> > > > > > >> > FreeBSD Re0 has IPv6 address =3D fd44:13de:a366:200::1 >>> > > > > > >> > FreeBSD Rl0 has IPv6 Address =3D fd8f:d6d0:e6e7:100::101 >>> > > > > > >> > >>> > > > > > >> > Our Target Device(TAR1) IPv6 address - >>> fd44:13de:a366:200::200 >>> > > ( >>> > > > > which >>> > > > > > >> is >>> > > > > > >> > connected point to point to interface Re0 of FreeBSD >>> desktop) >>> > > > > > >> > >>> > > > > > >> > Another Reference device( REF1) which is connected to Rl= 0 >>> of >>> > > > > FreeBSD and >>> > > > > > >> > IPv6 address is fd8f:d6d0:e6e7:100::1337 is a windows XP >>> > > machine. >>> > > > > > >> > >>> > > > > > >> > >>> > > > > > >> > REF1 ICMPv6 request to fd44:13de:a366:200::200 and Repl= y >>> is >>> > > coming >>> > > > > for >>> > > > > > >> > Ping6 fd44:13de:a366:200::200 >>> > > > > > >> > >>> > > > > > >> > when I do ICMPv6 request to fd8f:d6d0:e6e7:100::1337 >>> from TAR1- >>> > > > > > >> > TCPdump result - >>> > > > > > >> > fd44:13de:a366:200::1 > fd44:13de:a366:200::200: ICMP6, >>> > > Destination >>> > > > > > >> > unreachable, unreachable route fd8f:d6d0:e6e7:100::1337= , >>> > > Length 60 >>> > > > > > >> > >>> > > > > > >> > If I send a ICMP6 request from fd44:13de:a366:200::1 ( >>> from >>> > > FreeBSD >>> > > > > > >> desktop >>> > > > > > >> > ) to fd44:13de:a366:200::200, I am able to get reply fro= m >>> > > > > > >> > fd44:13de:a366:200::200. >>> > > > > > >> > >>> > > > > > >> > Could you please tell me why FreeBSD Router is not able = to >>> > > resolve >>> > > > > the >>> > > > > > >> > ICMP6 request for Target device? >>> > > > > > >> >>> > > > > > >> You did not disclose the operating system of TAR1. >>> > > > > > >> >>> > > > > > >> Anyway, I would begin by examining the routing tables on t= he >>> > > client. >>> > > > > > >> >>> > > > > > >> If the OS on TAR1 is FreeBSD, then try the command: >>> > > > > > >> >>> > > > > > >> netstat -rwnf inet6 >>> > > > > > >> >>> > > > > > >> Assuming the IPv6 router sends out router announcements on >>> the re0 >>> > > > > > >> interface, the announcements contain the correct >>> information, and >>> > > the >>> > > > > > >> router announcements are received and acted upon by TAR1, >>> then the >>> > > > > > >> default route should either be the link-local IPv6 address >>> of the >>> > > re0 >>> > > > > > >> interface or the ULA address of said interface. >>> > > > > > >> >>> > > > > > >> Next, it wouldn't hurt to examine the routing table of the >>> router. >>> > > > > > >> Use the same command as above: >>> > > > > > >> >>> > > > > > >> netstat -rwnf inet6 >>> > > > > > >> >>> > > > > > >> The router should have knowledge of fd44:13de:a366:200::/6= 4 >>> > > belonging >>> > > > > > >> to the re0 interface, and fd8f:d6d0:e6e7:100::/64 belongin= g >>> to >>> > > the rl0 >>> > > > > > >> interface. >>> > > > > > >> >>> > > > > > >> Finally, IPv6 routing should be enabled in the router. Thi= s >>> would >>> > > be >>> > > > > > >> verified by examining the sysctl(8) >>> net.inet6.ip6.forwarding. >>> > > Simply >>> > > > > > >> type this command on the router: >>> > > > > > >> >>> > > > > > >> sysctl net.inet6.ip6.forwarding >>> > > > > > >> >>> > > > > > >> Its value should be 1, if not, set it to 1: >>> > > > > > >> >>> > > > > > >> sysctl net.inet6.ip6.forwarding=3D1 >>> > > > > > >> >>> > > > > > >> If the latter is the case, then careful examination and >>> editing >>> > > of the >>> > > > > > >> /etc/rc.conf file is needed. >>> > > > > > >> >>> > > > > > >> Incidently, the IPv6 routing table on the XP client is >>> shown using >>> > > > > > >> this command: >>> > > > > > >> >>> > > > > > >> ipv6 rt >>> > > > > > >> >>> > > > > > >> Best of luck. ;-) >>> > > > > > >> >>> > > > > > >> > Regards >>> > > > > > >> > Hrisikesh >>> > > > > > >> > >>> > > > > > >> > On Thu, May 23, 2013 at 3:45 PM, Trond Endrest=F8l < >>> > > > > > >> > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > > > > > >> > >>> > > > > > >> > > On Thu, 23 May 2013 14:26+0530, hrkesh sahu wrote: >>> > > > > > >> > > >>> > > > > > >> > > > Hi Trond, >>> > > > > > >> > > > Thanks a lot for your help and Ipv6 routing is >>> working with >>> > > > > FreeBSD >>> > > > > > >> OS. >>> > > > > > >> > > > we want to go for Ipv6 certification for our IPv6 >>> stack. >>> > > > > > >> > > > And Ipv6 stack we want to use FreeBSD as one vendor >>> router. >>> > > > > > >> > > > >>> > > > > > >> > > > Now It will be easy for IPv6 interoperability test >>> with >>> > > freeBSD. >>> > > > > > >> > > > >>> > > > > > >> > > > for Ipv6 interoperability test We need another route= r >>> device >>> > > > > and I >>> > > > > > >> am >>> > > > > > >> > > > planning use Ubuntu as IPv6 router. >>> > > > > > >> > > > >>> > > > > > >> > > > Please let me your personal view and if you can help >>> me on >>> > > > > this, it >>> > > > > > >> will >>> > > > > > >> > > be >>> > > > > > >> > > > grateful. >>> > > > > > >> > > > >>> > > > > > >> > > > How to enable gateway for IPv6 in Ubuntu? Router may >>> > > require to >>> > > > > do >>> > > > > > >> > > > send Neighbor advertisement for Host Neighbor >>> solicitation >>> > > . I >>> > > > > > >> > > > installed radvd in ubuntu. could you please share >>> > > radvd.conf of >>> > > > > > >> > > > ubuntu? >>> > > > > > >> > > >>> > > > > > >> > > Hmm. I'm not at all familiar with Ubuntu or any other >>> Linux >>> > > > > distro for >>> > > > > > >> > > that matter. I admit, I did try out Debian/amd64 7.0.0= a >>> > > couple of >>> > > > > > >> > > weeks ago, but I have far more experience with FreeBSD >>> than >>> > > > > anything >>> > > > > > >> > > else in the *nix world. >>> > > > > > >> > > >>> > > > > > >> > > Truth to be told, I regard most Linux distros as >>> inferior >>> > > > > compared to >>> > > > > > >> > > the *BSDs, due to the Linux distros forcing you to >>> install a >>> > > > > whole lot >>> > > > > > >> > > of bloat. It probably boils down to what level you are >>> on, be >>> > > it >>> > > > > Joe >>> > > > > > >> > > Public or someone with more experience when it comes t= o >>> > > computers >>> > > > > and >>> > > > > > >> > > operating systems. Maybe I'm just misinformed and ther= e >>> > > exists a >>> > > > > Linux >>> > > > > > >> > > distro or two letting the user/administrator chose wha= t >>> to >>> > > install >>> > > > > > >> > > rather well. >>> > > > > > >> > > >>> > > > > > >> > > > On Wed, May 22, 2013 at 7:53 PM, Trond Endrest=F8l < >>> > > > > > >> > > > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > > > > > >> > > > >>> > > > > > >> > > > > On Wed, 22 May 2013 19:34+0530, hrkesh sahu wrote: >>> > > > > > >> > > > > >>> > > > > > >> > > > > > Hi Trond, >>> > > > > > >> > > > > > Thanks a lot for a clear reply. >>> > > > > > >> > > > > > Could you please tell me Laptop1 ipv6 >>> configuration >>> > > details? >>> > > > > > >> > > > > > as laptop auto configuration will generate the L= L >>> > > address >>> > > > > for a >>> > > > > > >> auto >>> > > > > > >> > > ipv6 >>> > > > > > >> > > > > > configuration. >>> > > > > > >> > > > > > For Interface rl0 ipv6 address >>> > > > > > >> > > > > > ifconfig_rl0_ipv6=3D"inet6 fd8f:d6d0:e6e7:100::1= 01 >>> > > prefixlen >>> > > > > 64" , >>> > > > > > >> > > > > > >>> > > > > > >> > > > > > what will be laptop ipv6 address? >>> > > > > > >> > > > > >>> > > > > > >> > > > > It depends solely on the operating system and >>> whether IPv6 >>> > > > > > >> privacy is >>> > > > > > >> > > > > in effect. >>> > > > > > >> > > > > >>> > > > > > >> > > > > Normally, the client will perform stateless >>> automatic >>> > > address >>> > > > > > >> > > > > configuration (SLAAC). It goes pretty much like >>> this: >>> > > > > > >> > > > > >>> > > > > > >> > > > > The router announces the 64 bit prefix, usually >>> every 200 >>> > > > > > >> seconds, but >>> > > > > > >> > > > > the client may request a new announcement at any >>> time. The >>> > > > > client >>> > > > > > >> > > > > generates a 64 bit interface identifier based on >>> its 48 >>> > > bit >>> > > > > MAC >>> > > > > > >> > > > > address. The client then concatenates the supplied >>> prefix >>> > > > > with the >>> > > > > > >> > > > > generated interface identifier. The client then >>> performs >>> > > > > duplicate >>> > > > > > >> > > > > address detection (DAD), and if everythings checks >>> out, >>> > > the >>> > > > > > >> client got >>> > > > > > >> > > > > its IPv6 address. >>> > > > > > >> > > > > >>> > > > > > >> > > > > Given this prefix fd8f:d6d0:e6e7:100::/64, and thi= s >>> MAC >>> > > > > address >>> > > > > > >> > > > > 50:e5:49:41:4d:70. >>> > > > > > >> > > > > >>> > > > > > >> > > > > The client would then generated this interface id: >>> > > > > > >> > > > > 52e5:49ff:fe41:4d70. >>> > > > > > >> > > > > >>> > > > > > >> > > > > The Universal/Local bit of the MAC address is >>> inverted, >>> > > and >>> > > > > FF:FE >>> > > > > > >> is >>> > > > > > >> > > > > placed at center. (It really ought to be FF:FF, bu= t >>> way >>> > > back >>> > > > > in >>> > > > > > >> time >>> > > > > > >> > > > > someone misread the IEEE standards regarding >>> conversion >>> > > from >>> > > > > 48 >>> > > > > > >> bit >>> > > > > > >> > > > > MAC addresses to EUI64 format. This oversight >>> doesn't >>> > > really >>> > > > > > >> matter.) >>> > > > > > >> > > > > >>> > > > > > >> > > > > The same client would then aqcuire this IPv6 >>> address: >>> > > > > > >> > > > > fd8f:d6d0:e6e7:100:52e5:49ff:fe41:4d70, and perfor= m >>> DAD. >>> > > > > > >> > > > > >>> > > > > > >> > > > > The client gets its IPv6 default route/gateway fro= m >>> the >>> > > router >>> > > > > > >> > > > > announcement. >>> > > > > > >> > > > > >>> > > > > > >> > > > > Of course, you may configure the IPv6 address and >>> gateway >>> > > > > > >> manually on >>> > > > > > >> > > > > the client, say fd8f:d6d0:e6e7:100::1337/64 >>> (client's >>> > > > > address) and >>> > > > > > >> > > > > fd8f:d6d0:e6e7:100::101 (gateway's address). >>> > > > > > >> > > > > >>> > > > > > >> > > > > > On Wed, May 22, 2013 at 6:54 PM, Trond Endrest= =F8l < >>> > > > > > >> > > > > > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > > > > > >> > > > > > >>> > > > > > >> > > > > > > On Wed, 22 May 2013 18:21+0530, hrkesh sahu >>> wrote: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > > Hi Trond , >>> > > > > > >> > > > > > > > Thanks a lot. >>> > > > > > >> > > > > > > > Now i am able to ping to other network with >>> IPv4 >>> > > > > address. >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > For IPv6 I added these lines in rc.conf - >>> > > > > > >> > > > > > > > first I included - >>> > > > > > >> > > > > > > > ipv6_gateway_enable=3D"YES" >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > ++> Laptop1( Ipv6 address >>> fe80::224:7eff:fee0:6b51) >>> > > is >>> > > > > > >> connected >>> > > > > > >> > > to >>> > > > > > >> > > > > > > > interface rl0 ( ipv6 address - >>> > > fe80::21f:b5ff:fe48:9f73) >>> > > > > > >> > > > > > > > While doing ping6 from >>> "fe80::224:7eff:fee0:6b51" to >>> > > > > > >> > > > > > > > "fe80::21f:b5ff:fe48:9f73" - it is working. >>> Neighbor >>> > > > > > >> > > advertisement >>> > > > > > >> > > > > from >>> > > > > > >> > > > > > > > "fe80::21f:b5ff:fe48:9f73" is happening. >>> > > > > > >> > > > > > > > while doing from ping6 from >>> > > "fe80::224:7eff:fee0:6b51" >>> > > > > to >>> > > > > > >> other >>> > > > > > >> > > > > interface >>> > > > > > >> > > > > > > > "fe80::21f:d0ff:fe40:8bbd" , then there is n= o >>> > > Neighbor >>> > > > > > >> > > advertisement. >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > After this I included these two lines to >>> rc.conf - >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > rtadvd_enable=3D"YES" >>> > > > > > >> > > > > > > > rtadvd_interfaces=3D"rl0" >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > I have not created any file like >>> /etc/rtadvd.conf . >>> > > Do i >>> > > > > > >> need to >>> > > > > > >> > > > > create >>> > > > > > >> > > > > > > > this configuration file? >>> > > > > > >> > > > > > > > if yes, what should be the input to >>> rtadvd.conf for >>> > > > > link >>> > > > > > >> local >>> > > > > > >> > > > > address? >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > please find Ipv6 interface details. >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > Ifconfig >>> > > > > > >> > > > > > > > -------------------- >>> > > > > > >> > > > > > > > re0: flags=3D8843>> > > > > > >> > > > > > > > Running,Simplex,Multicast> Metric 0 mtu 1500 >>> > > > > > >> > > > > > > > options=3D8209b>> > > > > > >> > > > > > > > >>> > > VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE> >>> > > > > > >> > > > > > > > ether 00:1f:d0:40:8b:bd >>> > > > > > >> > > > > > > > inet6 fe80::21f:d0ff:fe40:8bbd%re0 prefixlen >>> 64 >>> > > scopeid >>> > > > > 0x5 >>> > > > > > >> > > > > > > > inet 192.168.200.101 netmask 0xffffff00 >>> > > > > broadcast >>> > > > > > >> > > > > 192.168.200.255 >>> > > > > > >> > > > > > > > nd6 options=3D21>> > > > > > >> > > > > > > > LINKLOCAL> >>> > > > > > >> > > > > > > > media:Enthernet autoselect (none) >>> > > > > > >> > > > > > > > status:active >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > rl0: flags=3D8843>> > > > > > >> > > > > > > > Running,Simplex,Multicast> Metric 0 mtu 1500 >>> > > > > > >> > > > > > > > options=3D2008 >>> > > > > > >> > > > > > > > ether 00:10:b5:48:9f:73 >>> > > > > > >> > > > > > > > inet6 fe80::21f:b5ff:fe48:9f73%rl0 prefixlen >>> 64 >>> > > scopeid >>> > > > > 0xa >>> > > > > > >> > > > > > > > inet 192.168.100.101 netmask 0xffffff00 >>> > > > > broadcast >>> > > > > > >> > > > > 192.168.100.255 >>> > > > > > >> > > > > > > > nd6 options=3D21 >>> > > > > > >> > > > > > > > media:Enthernet autoselect (none) >>> > > > > > >> > > > > > > > status: active >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Congratz on achieving active carrier wave on >>> your >>> > > NICs. >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Right now your system is running with >>> link-local IPv6 >>> > > > > > >> addresses. >>> > > > > > >> > > You >>> > > > > > >> > > > > > > may view LL addresses as VLAN local. Packets t= o >>> such >>> > > > > > >> addresses will >>> > > > > > >> > > > > > > never ever be forwarded by a router. >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Instead set up either official IPv6 >>> addresses/subnets >>> > > or >>> > > > > > >> create >>> > > > > > >> > > your >>> > > > > > >> > > > > > > own Unique Local Addresses (ULA) as I wrote >>> previously >>> > > > > about. >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Augment your /etc/rc.conf file with, say: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > ifconfig_rl0_ipv6=3D"inet6 fd8f:d6d0:e6e7:100:= :101 >>> > > > > prefixlen 64" >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > You may assign the IPv6 address manually to >>> avoid >>> > > > > restarting >>> > > > > > >> the >>> > > > > > >> > > > > > > networking subsystem or the whole machine: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > ifconfig rl0 inet6 fd8f:d6d0:e6e7:100::101 >>> prefixlen >>> > > 64 >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Next, create /etc/rtadvd.conf with the followi= ng >>> > > contents: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > rl0:\ >>> > > > > > >> > > > > > > >>> :addr=3D"fd8f:d6d0:e6e7:100::":prefixlen#64: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > If you want IPv6 routing on the re0 interface, >>> you >>> > > need, >>> > > > > say >>> > > > > > >> this, >>> > > > > > >> > > in >>> > > > > > >> > > > > > > /etc/rc.conf: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > ifconfig_re0_ipv6=3D"inet6 fd44:13de:a366:200:= :1 >>> > > prefixlen >>> > > > > 64" >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Assign the IPv6 address manually using: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > ifconfig re0 inet6 fd44:13de:a366:200::1 >>> prefixlen 64 >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > And add this to /etc/rtadvd.conf: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > re0:\ >>> > > > > > >> > > > > > > >>> :addr=3D"fd44:13de:a366:200::":prefixlen#64: >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > You'll need to restart rtadvd by issuing >>> > > /etc/rc.d/rtadvd >>> > > > > > >> restart. >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > Happy hacking. >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > > > > Regards >>> > > > > > >> > > > > > > > Hrisikesh >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > On Wed, May 22, 2013 at 1:03 PM, Trond >>> Endrest=F8l < >>> > > > > > >> > > > > > > > Trond.Endrestol@fagskolen.gjovik.no> wrote: >>> > > > > > >> > > > > > > > >>> > > > > > >> > > > > > > > > On Wed, 22 May 2013 12:38+0530, hrkesh sah= u >>> wrote: >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > > > > Hi , >>> > > > > > >> > > > > > > > > > Thanks a lot for this quick reply. >>> > > > > > >> > > > > > > > > > Sorry i missed the " in the end while >>> typing. >>> > > It's a >>> > > > > > >> typo. >>> > > > > > >> > > > > > > > > > I provided the ouput of " nestat -r " an= d >>> > > > > "ifconfig". >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > > netstat -r >>> > > > > > >> > > > > > > > > > -------------- >>> > > > > > >> > > > > > > > > > routing tables - >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > internet : >>> > > > > > >> > > > > > > > > > ----------- >>> > > > > > >> > > > > > > > > > destination Gateway >>> > > > > > >> > > > > > > > > > Flags Refs >>> > > > > > >> > > > > > > > > > Use Netif >>> Expire >>> > > > > > >> > > > > > > > > > default >>> 192.168.200.1 >>> > > > > > >> > > > > > > > > > UGS 0 >>> > > > > > >> > > > > > > > > > 0 re0 >>> > > > > > >> > > > > > > > > > localhost link#12 >>> > > > > > >> > > > > > > > > > UH 0 >>> > > > > > >> > > > > > > > > > 148 lo0 >>> > > > > > >> > > > > > > > > > 192.168.100.0 link#10 >>> > > > > > >> > > > > > > > > > U 0 >>> > > > > > >> > > > > > > > > > 0 rl0 >>> > > > > > >> > > > > > > > > > 192.168.100.101 link#10 >>> > > > > > >> UHS >>> > > > > > >> > > > > > > > > > 0 >>> > > > > > >> > > > > > > > > > 0 lo0 >>> > > > > > >> > > > > > > > > > 192.168.200.0 link#5 >>> > > > > > >> > > > > > > > > > U 0 >>> > > > > > >> > > > > > > > > > 0 re0 >>> > > > > > >> > > > > > > > > > 192.168.200.101 link#5 >>> > > > > > >> UHS >>> > > > > > >> > > > > > > > > > 0 >>> > > > > > >> > > > > > > > > > 0 lo0 >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > Internet6: >>> > > > > > >> > > > > > > > > > ------------------- >>> > > > > > >> > > > > > > > > > Ipv6 details >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > > Ifconfig >>> > > > > > >> > > > > > > > > > -------------------- >>> > > > > > >> > > > > > > > > > re0: >>> > > > > flags=3D8843 >>> > > > > > >> > > Metric 0 >>> > > > > > >> > > > > mtu >>> > > > > > >> > > > > > > 1500 >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > >>> > > > > > >> > > >>> > > > > > >> >>> > > > > >>> > > >>> options=3D8209b >>> > > > > > >> > > > > > > > > > ether 00:1f:d0:40:8b:bd >>> > > > > > >> > > > > > > > > > inet6 fe80::21f:d0ff:fe40:8bbd%re0 >>> prefixlen 64 >>> > > > > scopeid >>> > > > > > >> 0x5 >>> > > > > > >> > > > > > > > > > inet 192.168.200.101 netmask 0xffffff00 >>> > > > > > >> broadcast >>> > > > > > >> > > > > > > 192.168.200.255 >>> > > > > > >> > > > > > > > > > nd6 options=3D21 >>> > > > > > >> > > > > > > > > > media:Enthernet autoselect (none) >>> > > > > > >> > > > > > > > > > status: no carrier >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > rl0: >>> > > > > flags=3D8843 >>> > > > > > >> > > Metric 0 >>> > > > > > >> > > > > mtu >>> > > > > > >> > > > > > > 1500 >>> > > > > > >> > > > > > > > > > options=3D2008 >>> > > > > > >> > > > > > > > > > ether 00:10:b5:48:9f:73 >>> > > > > > >> > > > > > > > > > inet6 fe80::21f:b5ff:fe48:9f73%rl0 >>> prefixlen 64 >>> > > > > scopeid >>> > > > > > >> 0xa >>> > > > > > >> > > > > > > > > > inet 192.168.100.101 netmask 0xffffff00 >>> > > > > > >> broadcast >>> > > > > > >> > > > > > > 192.168.100.255 >>> > > > > > >> > > > > > > > > > nd6 options=3D21 >>> > > > > > >> > > > > > > > > > media:Enthernet autoselect (none) >>> > > > > > >> > > > > > > > > > status: no carrier >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > there is a plip0 and lo0. >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > > > Neither NIC is connected to any equipment, >>> e.g. >>> > > > > switch, >>> > > > > > >> hub, or >>> > > > > > >> > > > > > > > > computer (status: no carrier). Make sure >>> you can >>> > > use a >>> > > > > > >> straight >>> > > > > > >> > > > > > > > > network cable, else you'll need to get a >>> couple of >>> > > > > cross >>> > > > > > >> wired >>> > > > > > >> > > > > network >>> > > > > > >> > > > > > > > > cables and use those instead. >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > > > Next, confirm the sysctl >>> net.inet.ip.forwarding is >>> > > > > set to >>> > > > > > >> 1 by >>> > > > > > >> > > > > > > > > running the sysctl net.inet.ip.forwarding >>> command. >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > > > If not, you can set the sysctl to 1 by >>> running the >>> > > > > sysctl >>> > > > > > >> > > > > > > > > net.inet.ip.forwarding=3D1 command, and yo= u >>> probably >>> > > > > should >>> > > > > > >> > > inspect >>> > > > > > >> > > > > the >>> > > > > > >> > > > > > > > > /etc/rc.conf file one more time. >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > > > Once you connect the computer to the two >>> > > networks, the >>> > > > > > >> IPv4 >>> > > > > > >> > > routing >>> > > > > > >> > > > > > > > > should work. If not, come back. >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > > > > Regards >>> > > > > > >> > > > > > > > > > Hrisikesh >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > On Wed, May 22, 2013 at 12:02 PM, Trond >>> > > Endrest=F8l < >>> > > > > > >> > > > > > > > > > Trond.Endrestol@fagskolen.gjovik.no> >>> wrote: >>> > > > > > >> > > > > > > > > > >>> > > > > > >> > > > > > > > > > > On Wed, 22 May 2013 11:10+0530, hrkesh >>> sahu >>> > > wrote: >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > Hi All, >>> > > > > > >> > > > > > > > > > > > IPv4 Routing - >>> > > > > > >> > > > > > > > > > > > ------------------------ >>> > > > > > >> > > > > > > > > > > > I disabled the DHCP from rc.conf for >>> both >>> > > the >>> > > > > > >> interface. >>> > > > > > >> > > but >>> > > > > > >> > > > > > > still I >>> > > > > > >> > > > > > > > > am >>> > > > > > >> > > > > > > > > > > not >>> > > > > > >> > > > > > > > > > > > able to route trafic from one >>> interface to >>> > > > > another. >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > rc.conf >>> > > > > > >> > > > > > > > > > > > --------------- >>> > > > > > >> > > > > > > > > > > > hostname=3D"idc-freebsd" >>> > > > > > >> > > > > > > > > > > > keymap=3D"hy.armscii-8.kbd" >>> > > > > > >> > > > > > > > > > > > #ifconfig_re0=3D"DHCP" >>> > > > > > >> > > > > > > > > > > > #ifconfig_rl0=3D"DHCP" >>> > > > > > >> > > > > > > > > > > > dumpdev=3D"NO" >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > ifconfig_rl0=3D"inet 192.168.100.101 >>> netmask >>> > > > > > >> 255.255.255.0 >>> > > > > > >> > > > > > > > > > > > ifconfig_re0=3D"inet 192.168.200.101 >>> netmask >>> > > > > > >> 255.255.255.0 >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > Are the two lines above copied straigh= t >>> from >>> > > your >>> > > > > > >> rc.conf >>> > > > > > >> > > file? >>> > > > > > >> > > > > > > > > > > If so, both lines are missing a " at >>> the end. >>> > > > > Please >>> > > > > > >> check >>> > > > > > >> > > to >>> > > > > > >> > > > > see >>> > > > > > >> > > > > > > if >>> > > > > > >> > > > > > > > > > > this is needed. >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > Next, the outputs of the ifconfig >>> command and >>> > > the >>> > > > > > >> netstat >>> > > > > > >> > > -r >>> > > > > > >> > > > > > > command >>> > > > > > >> > > > > > > > > > > should reveal something interesting. >>> Would you >>> > > > > please >>> > > > > > >> post >>> > > > > > >> > > the >>> > > > > > >> > > > > > > > > > > results from these two commands? >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > ipv6_activate_all_interfaces=3D"YES" >>> > > > > > >> > > > > > > > > > > > gateway_enable=3D"YES" >>> > > > > > >> > > > > > > > > > > > default_router=3D"192.168.200.1" >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > I am using FreeBSD - 9.1 Release >>> version >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > I need to communicate between two >>> different >>> > > > > subnets. >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > Am i missing anything to enable >>> freebsd as >>> > > > > router? >>> > > > > > >> > > > > > > > > > > > Do i need to add a route entry? >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > If possible could you please share >>> rc.conf >>> > > file >>> > > > > > >> with IPv4 >>> > > > > > >> > > > > > > routing? >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > Regards >>> > > > > > >> > > > > > > > > > > > Hrisikesh >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > On Thu, May 9, 2013 at 2:04 PM, Tron= d >>> > > Endrest=F8l >>> > > > > < >>> > > > > > >> > > > > > > > > > > > Trond.Endrestol@fagskolen.gjovik.no> >>> wrote: >>> > > > > > >> > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > On Thu, 9 May 2013 12:18+0530, >>> hrkesh sahu >>> > > > > wrote: >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > > HI All, >>> > > > > > >> > > > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > I have a FreeBSD 9.1 Release >>> installed >>> > > with >>> > > > > TWO >>> > > > > > >> NIC >>> > > > > > >> > > > > cards. I >>> > > > > > >> > > > > > > was >>> > > > > > >> > > > > > > > > > > trying >>> > > > > > >> > > > > > > > > > > > > to >>> > > > > > >> > > > > > > > > > > > > > make this FreeBSD machine as a >>> router . >>> > > > > > >> > > > > > > > > > > > > > This is my rc.conf >>> > > > > > >> > > > > > > > > > > > > > -------------------------------- >>> > > > > > >> > > > > > > > > > > > > > ifconfig_rl0 =3D "inet >>> 192.168.100.101 >>> > > netmask >>> > > > > > >> > > > > 255.255.255.0" >>> > > > > > >> > > > > > > > > > > > > > ifconfig_re0=3D"inet 192.168.200= .101 >>> > > netmask >>> > > > > > >> > > 255.255.255.0" >>> > > > > > >> > > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > gateway_enable =3D "YES" >>> > > > > > >> > > > > > > > > > > > > > ifconfig_rl0 =3D "DHCP" >>> > > > > > >> > > > > > > > > > > > > > ifconfig_re0 =3D "DHCP" >>> > > > > > >> > > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > defaultrouter =3D "192.168.100.1= " >>> > > > > > >> > > > > > > > > > > > > > ipv6_activate_all_interfaces =3D >>> "YES" >>> > > > > > >> > > > > > > > > > > > > > sshd_enable =3D "YES" >>> > > > > > >> > > > > > > > > > > > > > synchronous_dhclient=3D"YES" >>> > > > > > >> > > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > Please help me to establish a IP= v4 >>> > > router. >>> > > > > > >> > > > > > > > > > > > > > Both the interfaces are connecte= d >>> to to >>> > > > > > >> different >>> > > > > > >> > > laptops >>> > > > > > >> > > > > > > with a >>> > > > > > >> > > > > > > > > > > static >>> > > > > > >> > > > > > > > > > > > > IP >>> > > > > > >> > > > > > > > > > > > > > address. >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > You should place a # in front of >>> the two >>> > > > > lines: >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > ifconfig_rl0 =3D "DHCP" >>> > > > > > >> > > > > > > > > > > > > > ifconfig_re0 =3D "DHCP" >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > Next, you probably shouldn't place >>> spaces >>> > > > > before >>> > > > > > >> and >>> > > > > > >> > > after >>> > > > > > >> > > > > the >>> > > > > > >> > > > > > > > > equal >>> > > > > > >> > > > > > > > > > > > > signs. >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > Laptop 1 =3D 192.168.100.102 ( >>> connected >>> > > to >>> > > > > > >> interface >>> > > > > > >> > > rl0) >>> > > > > > >> > > > > > > > > gateway - >>> > > > > > >> > > > > > > > > > > > > > 192.168.100.1 >>> > > > > > >> > > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > Laptop 2 =3D 192.168.200.102 ( >>> connected >>> > > to >>> > > > > > >> interface >>> > > > > > >> > > re0) >>> > > > > > >> > > > > > > > > > > > > > ping from Laptop1 -> rl0 is >>> successful >>> > > > > > >> > > > > > > > > > > > > > but ping from Laptop1 -> re0 is >>> not >>> > > > > successful. >>> > > > > > >> > > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > > After this I want to know also >>> How to >>> > > make >>> > > > > this >>> > > > > > >> as >>> > > > > > >> > > IPv6 >>> > > > > > >> > > > > > > router? >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > See >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > >>> > > > > > >> > > >>> > > > > > >> >>> > > > > >>> > > >>> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-ipv6.= html >>> > > > > > >> > > > > > > > > > > > > . >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > You probably should create a ULA >>> prefix or >>> > > > > two, >>> > > > > > >> and >>> > > > > > >> > > assign >>> > > > > > >> > > > > > > these to >>> > > > > > >> > > > > > > > > > > > > your router interfaces. >>> > > > > > >> > > > > http://www.sixxs.net/tools/grh/ula/might >>> > > > > > >> > > > > > > > > help >>> > > > > > >> > > > > > > > > > > > > you. >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > Something along these lines might >>> help you >>> > > > > achieve >>> > > > > > >> > > what you >>> > > > > > >> > > > > > > want: >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > ifconfig_rl0_ipv6=3D"inet6 >>> > > fd8f:d6d0:e6e7:100::1 >>> > > > > > >> > > prefixlen >>> > > > > > >> > > > > 64" >>> > > > > > >> > > > > > > > > > > > > ifconfig_re0_ipv6=3D"inet6 >>> > > fd44:13de:a366:200::1 >>> > > > > > >> > > prefixlen >>> > > > > > >> > > > > 64" >>> > > > > > >> > > > > > > > > > > > > ipv6_gateway_enable=3D"YES" >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > > > Finally you probably should >>> configure and >>> > > > > enable >>> > > > > > >> Router >>> > > > > > >> > > > > > > > > Advertisement >>> > > > > > >> > > > > > > > > > > > > and Host Auto Configuration as >>> explained >>> > > in >>> > > > > > >> section >>> > > > > > >> > > > > 32.11.6 of >>> > > > > > >> > > > > > > > > > > > > >>> > > > > > >> > > > > > > > > > > >>> > > > > > >> > > > > > > > > >>> > > > > > >> > > > > > > >>> > > > > > >> > > > > >>> > > > > > >> > > >>> > > > > > >> >>> > > > > >>> > > >>> http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/network-ipv6.= html >>> > > > > > >> > > > > > > > > > > > > . >>> >>> -- >>> +-------------------------------+------------------------------------+ >>> | Vennlig hilsen, | Best regards, | >>> | Trond Endrest=F8l, | Trond Endrest=F8l, = | >>> | IT-ansvarlig, | System administrator, | >>> | Fagskolen Innlandet, | Gj=F8vik Technical College, Norway, = | >>> | tlf. mob. 952 62 567, | Cellular...: +47 952 62 567, | >>> | sentralbord 61 14 54 00. | Switchboard: +47 61 14 54 00. | >>> +-------------------------------+------------------------------------+ >>> >> >> >