Below is the output as requested

User Access Verification

Password:

node2> enable

Password:

node2# show ip igmp interface

Interface Address ifIndex Socket Uptime Multi Broad MLoop AllMu Prmsc Del

ra_ap0 192.168.5.10 5 9 00:34:40 yes yes yes no no no

node2# show ip igmp interface group

Interface Address Group Mode Timer Srcs V Uptime

ra_ap0 192.168.5.10 224.0.0.13 EXCL 00:03:55 0 3 00:34:48

ra_ap0 192.168.5.10 224.0.0.22 EXCL 00:03:55 0 3 00:34:48

ra_ap0 192.168.5.10 239.255.255.250 EXCL 00:03:59 0 3 00:02:17

node2# show ip igmp group sources

Interface Address Group Source Timer Fwd Uptime

node2# show ip igmp sources pim designated-router

NonPri: Number of neighbors missing DR Priority hello option

Interface Address DR Uptime Elections NonPri

ra_ap0 192.168.5.10 192.168.5.10 00:35:16 1 0

ra_sta0 192.168.3.10 192.168.3.10 00:35:16 1 0

node2# show ip pim designated-router hello

Interface Address Period Timer StatStart Recv Rfail Send Sfail

ra_ap0 192.168.5.10 00:30 00:08 00:35:23 0 70 71 0

ra_sta0 192.168.3.10 00:30 00:10 00:35:23 70 70 71 0

node2# show ip pim hello interface

Interface Address ifIndex Socket Uptime Multi Broad MLoop AllMu Prmsc Del

ra_ap0 192.168.5.10 5 10 00:35:30 yes yes no no no no

ra_sta0 192.168.3.10 6 11 00:35:30 yes yes no no no no

node2# show ip pim interface local-membership

Interface Address Source Group Membership

node2# show ip pim local-membership join

Interface Address Source Group State Uptime Expire Prune

node2# show ip pim join neighbor

Recv flags: H=holdtime L=lan_prune_delay P=dr_priority G=generation_id
A=address_list

T=can_disable_join_suppression

Interface Address Neighbor Uptime Timer Holdt DrPri GenId Recv

node2# show ip pim neighbor rpf

RPF Cache Refresh Delay: 10000 msecs

RPF Cache Refresh Timer: 0 msecs

RPF Cache Refresh Requests: 6

RPF Cache Refresh Events: 3

RPF Cache Refresh Last: 00:34:24

Source Group RpfIface RpfAddress RibNextHop Metric Pref

node2# show ip pim rpf upstream

Source Group State Uptime JoinTimer RefCnt

node2# show ip pim upstream-join-desired

Interface Source Group LostAssert Joins PimInclude JoinDesired EvalJD

node2# show ip pim upstream-join-desired rpf

Source Group RpfIface RibNextHop RpfAddress

node2# show ip pim upstream-rpf route 192.168.4.60

Address NextHop Interface Metric Preference

192.168.4.60 192.168.3.20 ra_sta0 1 0

node2# q


On Tue, Nov 3, 2009 at 7:51 AM, Everton Marques
<[email protected]>wrote:

> Hi,
>
> Can you send the following commands from node2 ?
>
> show ip igmp interface
> show ip igmp group
> show ip igmp sources
> show ip pim designated-router
> show ip pim hello
> show ip pim interface
> show ip pim local-membership
> show ip pim join
> show ip pim neighbor
> show ip pim rpf
> show ip pim upstream
> show ip pim upstream-join-desired
> show ip pim upstream-rpf
> show ip route 192.168.4.60
>
> Thanks,
> Everton
>
> On Mon, Nov 2, 2009 at 5:44 AM, Yoda geek <[email protected]> wrote:
> > Hi Everton,
> >
> > I added the entry "ip pim ssm" on ra_ap0  as you suggested. I still don't
> > see join request coming into the source. Below is what the configuration
> > looks like on the individual nodes:
> >
> > Node 1 pimd.conf
> > -------------------------
> > !
> > ! Zebra configuration saved from vty
> > ! 2009/08/08 05:03:23
> > !
> > hostname node1
> > password zebra
> > enable password zebra
> > log stdout
> > !
> > interface eth0
> > !
> > interface eth1
> > !
> > interface lo
> > !
> > interface ra_ap0
> > ip pim ssm
> > ip igmp query-interval 125
> > ip igmp query-max-response-time-dsec 100
> > !
> > interface ra_sta0
> > ip pim ssm
> > ip igmp query-interval 125
> > ip igmp query-max-response-time-dsec 100
> > !
> > !
> > ip multicast-routing
> > !
> > line vty
> > !
> >
> >
> > Node 2 pimd.conf
> > -------------------------
> > !
> > ! Zebra configuration saved from vty
> > ! 2009/08/09 22:38:12
> > !
> > hostname node2
> > password zebra
> > enable password zebra
> > log stdout
> > !
> > interface br-lan
> > !
> > interface eth0
> > !
> > interface eth1
> > !
> > interface lo
> > !
> > interface ra_ap0
> > ip pim ssm
> > ip igmp
> > ip igmp query-interval 125
> > ip igmp query-max-response-time-dsec 100
> > ip igmp join 239.255.255.250 192.168.4.60
> > !
> > interface ra_sta0
> > ip pim ssm
> > ip igmp query-interval 125
> > ip igmp query-max-response-time-dsec 100
> > !
> > !
> > ip multicast-routing
> > !
> > line vty
> > !
> > On Sun, Nov 1, 2009 at 12:44 PM, Everton Marques <
> [email protected]>
> > wrote:
> >>
> >> Hi,
> >>
> >> Yes, pimd should route the join request towards the source.
> >>
> >> However, you need to enable "ip pim ssm" on ra_ap0 as well.
> >> If you enable only "ip igmp" on a interface, pimd won't inject
> >> IGMP-learnt membership into the pim protocol.
> >>
> >> Cheers,
> >> Everton
> >>
> >> On Sun, Nov 1, 2009 at 7:02 AM, Yoda geek <[email protected]>
> wrote:
> >> > Hi Everton,
> >> >
> >> > Thanks for the suggestions. I made the changes to the config files on
> >> > both
> >> > nodes as you suggested. Since it is not possible for me to force the
> >> > client
> >> > to do a source specific join I added the following line at interface
> >> > ra_ap0
> >> > on node 2 where the client is attached:
> >> >
> >> > interface ra_ap0
> >> > ip igmp
> >> > ip igmp query-interval 125
> >> > ip igmp query-max-response-time-dsec 100
> >> > ip igmp join 239.255.255.250 192.168.4.60
> >> >
> >> > I do see the source-specific IGMPv3 join group 239.255.255.250 for
> >> > source
> >> > 192.168.4.60 which is addressed to 224.0.0.22 on the side of node2.
> >> > However
> >> > this join request never makes it to node 1 where the source is located
> >> > on
> >> > ra_ap0.
> >> > Shouldn't the pimd route this join request to the node where the
> source
> >> > is
> >> > attached ?
> >> >
> >> > Thanks,
> >> >
> >> >
> >> >
> >> >
> >> > On Mon, Oct 26, 2009 at 6:44 AM, Everton Marques
> >> > <[email protected]>
> >> > wrote:
> >> >>
> >> >> Hi,
> >> >>
> >> >> You did not mention whether you got a source-specific IGMPv3 join to
> >> >> the
> >> >> channel (S,G)=(192.168.4.60,239.255.255.250). Please notice qpimd is
> >> >> unable to program the multicast forwarding cache with
> >> >> non-source-specific
> >> >> groups. Usually the key issue is to instruct the receiver application
> >> >> to
> >> >> join the source-specific channel (S,G).
> >> >>
> >> >> Regarding the config, the basic rule is:
> >> >> 1) Enable "ip pim ssm" everywhere (on every interface that should
> pass
> >> >> mcast).
> >> >> 2) Enable both "ip pim ssm" and "ip igmp" on interfaces attached to
> >> >> the receivers (IGMPv3 hosts).
> >> >>
> >> >> An even simpler config rule to remember is to enable both commands
> >> >> everywhere. They should not cause any harm.
> >> >>
> >> >> Hence, if your mcast receiver is attached to Node 2 at  ra_ap0, I
> think
> >> >> you will
> >> >> need at least the following config:
> >> >>
> >> >> !
> >> >> ! Node 1
> >> >> !
> >> >> interface ra_ap0
> >> >>  ip pim ssm
> >> >> interface ra_sta0
> >> >>  ip pim ssm
> >> >>
> >> >> !
> >> >> ! Node 2
> >> >> !
> >> >> interface ra_ap0
> >> >>  ip pim ssm
> >> >>  ip igmp
> >> >> interface ra_sta0
> >> >>  ip pim ssm
> >> >>
> >> >> Hope this helps,
> >> >> Everton
> >> >>
> >> >> On Mon, Oct 26, 2009 at 4:42 AM, Yoda geek <[email protected]>
> >> >> wrote:
> >> >> > Hi Everton & Fellow  qpimd users,
> >> >> >
> >> >> > We're trying to stream multicast video traffic between a Tversity
> >> >> > server
> >> >> > and
> >> >> > a multicast client separated by 2 nodes (node1 and node2). Each
> node
> >> >> > is
> >> >> > running quagga suite (version 0.99.15) along with qpimd (version
> >> >> > 0.158)
> >> >> > running on top of Linux 2.6.26.
> >> >> > Node 1 has 3 network interfaces - eth0, ap0 and ra_sta0
> >> >> > Node 2 has 2 network interfaces - ra_sta0 and ra_ap0
> >> >> > The Tversity server talks to interface ra_ap0 on Node 1 and the
> >> >> > multicast
> >> >> > client talks to interface ra_ap0 on Node 2
> >> >> > Nodes 1 and 2 talk with each other over their ra_sta0 interfaces
> >> >> >
> >> >> > Below is a graphical depiction :
> >> >> >
> >> >> > Tversity server   -----------ra_ap0--> Node 1
> >> >> > --ra_sta0-----------------ra_sta0-->Node
> >> >> > 2-----ra_ap0------------------------> Video Client
> >> >> > ===========             ======================
> >> >> > ======================                      =============
> >> >> >
> >> >> >
> >> >> > Node 1 pimd.conf file
> >> >> > ==================
> >> >> > !
> >> >> > ! Zebra configuration saved from vty
> >> >> > ! 2009/08/01 20:26:06
> >> >> > !
> >> >> > hostname node1
> >> >> > password zebra
> >> >> > enable password zebra
> >> >> > log stdout
> >> >> > !
> >> >> > interface eth0
> >> >> > !
> >> >> > interface eth1
> >> >> > !
> >> >> > interface lo
> >> >> > !
> >> >> > interface ra_ap0
> >> >> > ip pim ssm
> >> >> > ip igmp
> >> >> > ip igmp query-interval 125
> >> >> > ip igmp query-max-response-time-dsec 100
> >> >> > ip igmp join 239.255.255.250 192.168.4.60
> >> >> > !
> >> >> > interface ra_sta0
> >> >> > ip igmp
> >> >> > ip igmp query-interval 125
> >> >> > ip igmp query-max-response-time-dsec 100
> >> >> > !
> >> >> > !
> >> >> > ip multicast-routing
> >> >> > !
> >> >> > line vty
> >> >> > !
> >> >> >
> >> >> > Node 2 pimd.conf configuration file
> >> >> > ============================
> >> >> > !
> >> >> > ! Zebra configuration saved from vty
> >> >> > ! 2009/08/02 21:54:14
> >> >> > !
> >> >> > hostname node2
> >> >> > password zebra
> >> >> > enable password zebra
> >> >> > log stdout
> >> >> > !
> >> >> > interface eth0
> >> >> > !
> >> >> > interface eth1
> >> >> > !
> >> >> > interface lo
> >> >> > !
> >> >> > interface ra_ap0
> >> >> > ip igmp
> >> >> > ip igmp query-interval 125
> >> >> > ip igmp query-max-response-time-dsec 100
> >> >> > ip igmp join 239.255.255.250 192.168.4.60
> >> >> > !
> >> >> > interface ra_sta0
> >> >> > ip igmp
> >> >> > ip igmp query-interval 125
> >> >> > ip igmp query-max-response-time-dsec 100
> >> >> > !
> >> >> > !
> >> >> > ip multicast-routing
> >> >> > !
> >> >> > line vty
> >> >> > !
> >> >> >
> >> >> > From the above configuration you can see that interface ra_ap0 on
> >> >> > node 1
> >> >> > is
> >> >> > configured to be multicast source (ip pim ssm).
> >> >> > We do see some multicast join requests in wireshark from both the
> >> >> > server
> >> >> > and
> >> >> > the client however no data flow. Initially we started qpimd without
> >> >> > the entry "igmp join ..." on either client side node or server side
> >> >> > node.
> >> >> > Looking at node 1 configuration through "show  ip igmp groups" we
> >> >> > didn't
> >> >> > see
> >> >> > the group membership for "239.255.255.250" while this group
> >> >> > membership
> >> >> > was
> >> >> > observed on node 2. I put this group membership on both nodes to
> >> >> > force
> >> >> > them
> >> >> > to join this multicast group - however without success.
> >> >> >
> >> >> > Just to give you a background - when both client and server are
> >> >> > talking
> >> >> > to
> >> >> > same node - say node 2 and same interface ra_ap0 (without qpimd
> >> >> > running)
> >> >> > multicast video gets served flawlessly from Tversity server to
> client
> >> >> > through the node.
> >> >> > But with the 2 node setup we aren't able to see the video streams
> go
> >> >> > through
> >> >> > to the client.
> >> >> >
> >> >> > Could you please review  the above configuration for errors or have
> >> >> > any
> >> >> > suggestions to reseolve this issue ? Any help would be greatly
> >> >> > appreciated.
> >> >> >
> >> >> > Thanks,
> >> >> >
> >> >> >
> >> >
> >> >
> >
> >
>

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