cool so now my question is what and where did that Source Address:
FD11:2222:3333:4444::15
come from?
i have the same thing on my single router, loopback0 testing now that i have
turned on ipv6 multicast-routing
-- Garry L. Baker "There is no 'patch' for stupidity." - www.sqlsecurity.com 2010/12/1 gp <gs4me2me_at_gmail.com> > Mldv2 is turned by default, when you apply ipv multicast-routing. > > > > This is output from r4 on which is directly connected r5 (host): > > > > sh ipv mld groups detail > > Interface: FastEthernet0/0 > > Group: FF33:1111::10 > > Uptime: 06:08:29 > > Router mode: INCLUDE > > Host mode: INCLUDE > > Last reporter: FE80::219:6FF:FE52:A148 > > Group source list: > > Source Address Uptime Expires Fwd Flags > > FD11:2222:3333:4444::15 06:08:29 00:02:56 Yes Remote 4 > > > > sh ipv mld int f0/0 > > FastEthernet0/0 is up, line protocol is up > > Internet address is FE80::215:F9FF:FE8C:D514/10 > > MLD is enabled on interface > > * Current MLD version is 2* > > MLD query interval is 125 seconds > > MLD querier timeout is 255 seconds > > MLD max query response time is 10 seconds > > Last member query response interval is 1 seconds > > Inbound MLD access group is: > > MLD activity: 14 joins, 3 leaves > > MLD querying router is FE80::215:F9FF:FE8C:D514 (this system) > > > > I didnt try with regular multicast because ssm for v4 works fine, and as > i can see from output works for v6 too, except i cannot test it with ping > like with v4, > > on net i find that can be test with ssmping but that require additinal > pc-s. > > > > Thank you for help > > > > > > > > *From:* garry baker [mailto:baker.garry_at_gmail.com] > *Sent:* Wednesday, December 01, 2010 4:09 PM > > *To:* gp > *Cc:* ccielab_at_groupstudy.com > *Subject:* Re: ipv6 multicast testing > > > > ok ipv6 ssm, sort of out of my scope, but the doccd says this about it: > > "MLD version 2 is required for SSM to operate. MLD allows the host to > provide source information. Before SSM will run with MLD, SSM must be > supported in the Cisco IOS IPv6 router, the host where the application is > running, and the application itself." > > so now i am trying to figure out how to determine and then turn on MLDv2? > > and for a test what happens if you just use pim-sm and use "regular" ipv6 > multicast does it work? meaning this is a SSM specific issue? > > > -- > Garry L. Baker > > "There is no 'patch' for stupidity." - www.sqlsecurity.com > > 2010/12/1 gp <gs4me2me_at_gmail.com> > > Configuration is preaty simple, i have unicast v6 connectivity form r1 to > r5 with static routes (there is no redudant links). > > > > For multicast configuration what i post before; all routers have ipv6 > unicast routing, ipv6 multicast routing, and on r1 i try to emulate server > with ping FF33:1111::10, on r5 try to emulate host with ipv6 mld join-group > FF33:1111::10 FD11:2222:3333:4444::15 > > On every router int he path i have PIM neighborsheep, mroute that looks > okjust cannot ping:) > > > > i use SSM. > > This scenario works for v4 SSM multicast. > > > > Thank you! > > Regards, > > Gp > > > > > > > > > > > > *From:* garry baker [mailto:baker.garry_at_gmail.com] > *Sent:* Wednesday, December 01, 2010 3:00 PM > > > *To:* gp > *Cc:* ccielab_at_groupstudy.com > *Subject:* Re: ipv6 multicast testing > > > > i am not sure what this error means, (% No valid source address for > destination) have never seen it before... > > can you show some of the configs? > > > -- > Garry L. Baker > > "There is no 'patch' for stupidity." - www.sqlsecurity.com > > 2010/12/1 gp <gs4me2me_at_gmail.com> > > Thank you garry for your answer! > > > > You show ping from the same router on which is join made. I have situation > like this: > > > > R1(f0/0) -------- r2 --------- r3 ---------- r4 ---------- (f0/0) r5 > > > > On every router i configured: > > Ipv6 unicast-routing > > Ipv6 multicast-routing > > > > On r5 int f0/0: > > ipv6 mld join-group FF33:1111::10 FD11:2222:3333:4444::15 > > > > on r1 i try to ping ff33:1111::10 and get this: > > ping ipv6 ff33:1111::10 so f0/1.10 > > Output Interface: fastethernet0/1.10 > > % No valid source address for destination > > > > On every router on the path i have the following: > > sh ipv6 mroute > > Multicast Routing Table > > Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, > > C - Connected, L - Local, I - Received Source Specific Host Report, > > P - Pruned, R - RP-bit set, F - Register flag, T - SPT-bit set, > > J - Join SPT > > Timers: Uptime/Expires > > Interface state: Interface, State > > > > (FD11:2222:3333:4444::15, FF33:1111::10), 00:00:02/00:03:27, flags: ST > > Incoming interface: FastEthernet0/0.10 > > RPF nbr: FE80::218:18FF:FEC5:2957 > > Immediate Outgoing interface list: > > FastEthernet0/1.50, Forward, 00:00:02/00:03:27 > > > > And that is correct output, i think. Now i want to know why ping doesn't > work? For ipv4 works:) > > > > > > > > *From:* garry baker [mailto:baker.garry_at_gmail.com] > *Sent:* Tuesday, November 30, 2010 6:10 PM > > > *To:* gp > *Cc:* ccielab_at_groupstudy.com > *Subject:* Re: ipv6 multicast testing > > > > R4(config-if)#ipv6 mld join-group FF02::224:1:1:1 > > R4(config-if)#do sh ipv6 int > Loopback0 is up, line protocol is up > IPv6 is enabled, link-local address is FE80::C606:24FF:FE44:0 > No Virtual link-local address(es): > Global unicast address(es): > 2001::C606:24FF:FE44:0, subnet is 2001::/64 [EUI] > Joined group address(es): > FF02::1 > FF02::2 > FF02::1:FF44:0 > FF02::224:1:1:1 > MTU is 1514 bytes > ICMP error messages limited to one every 100 milliseconds > ICMP redirects are enabled > ICMP unreachables are sent > ND DAD is not supported > ND reachable time is 30000 milliseconds > Hosts use stateless autoconfig for addresses. > > R4#sh ipv6 mld interface loopback 0 > Loopback0 is up, line protocol is up > Internet address is FE80::C606:24FF:FE44:0/10 > MLD is disabled on interface > > R4#ping FF02::224:1:1:1 > Output Interface: Loopback0 > Type escape sequence to abort. > Sending 5, 100-byte ICMP Echos to FF02::224:1:1:1, timeout is 2 seconds: > Packet sent with a source address of FE80::C606:24FF:FE44:0 > > Reply to request 0 received from FE80::C606:24FF:FE44:0, 4 ms > Reply to request 1 received from FE80::C606:24FF:FE44:0, 4 ms > Reply to request 2 received from FE80::C606:24FF:FE44:0, 4 ms > Reply to request 3 received from FE80::C606:24FF:FE44:0, 4 ms > Reply to request 4 received from FE80::C606:24FF:FE44:0, 0 ms > Success rate is 100 percent (5/5), round-trip min/avg/max = 0/3/4 ms > 5 multicast replies and 0 errors. > > -- > Garry L. Baker > > "There is no 'patch' for stupidity." - www.sqlsecurity.com > > 2010/11/30 gp <gs4me2me_at_gmail.com> > > That is for emulate host, but how to emulate server? > > > > > > *From:* garry baker [mailto:baker.garry_at_gmail.com] > *Sent:* Tuesday, November 30, 2010 5:46 PM > *To:* gp > *Cc:* ccielab_at_groupstudy.com > *Subject:* Re: ipv6 multicast testing > > > > 'ipv6 mld join-group' > > mld "is" igmp for ipv6 > > > -- > Garry L. Baker > > "There is no 'patch' for stupidity." - www.sqlsecurity.com > > On Tue, Nov 30, 2010 at 10:22 AM, gp <gs4me2me_at_gmail.com> wrote: > > Hi all, > > > > How to test ipv6 multicast on routers, like for ipv4 on router to emulate > server with ping 224.1.1.1 and to emulate the host with ip igmp join group > 224.1.1.1. > > Is it possible something like this for ipv6? > > > > Thanks > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Wed Dec 01 2010 - 09:41:20 ART
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