Yoda, I am looking at this.
Thanks a lot, Everton On Tue, Nov 17, 2009 at 5:23 AM, Yoda geek <[email protected]> wrote: > Hi Everton, > > Seems like the PIM packet options length exceeds what is permitted according > to the code and the error log. The pimd.log is full of the following > messages: > > > r...@openwrt:~# tail -f /usr/local/logs/pimd.log > > 2009/08/24 04:02:54.996722 warnings: PIM: pim_hello_recv: long PIM hello TLV > type=20 length=43780 > max=4 from 192.168.3.10 on interface ra_ap0 > > 2009/08/24 04:02:55.001093 warnings: PIM: pim_hello_recv: long PIM hello TLV > type=20 length=43780 > max=4 from 192.168.3.10 on interface ra_sta0 > > 2009/08/24 04:03:24.996542 warnings: PIM: pim_hello_recv: long PIM hello TLV > type=20 length=43780 > max=4 from 192.168.3.10 on interface ra_ap0 > > 2009/08/24 04:03:25.001374 warnings: PIM: pim_hello_recv: long PIM hello TLV > type=20 length=43780 > max=4 from 192.168.3.10 on interface ra_sta0 > > Also - Below are the contents of the PIMV2 packet captured by wireshark. > Please note that I have stripped off the IP and other headers. Just the PIM > protocol packet and the offsets from wireshark: > > 0000 20 00 f6 56 00 01 00 02 00 69 00 02 00 04 01 f4 > 0010 09 c4 00 13 00 04 00 01 00 00 00 14 ab 04 32 4e > 0020 00 00 > > Thanks again for all your help. > > Regards, > > Yoda > > > On Mon, Nov 16, 2009 at 3:28 AM, Everton Marques <[email protected]> > wrote: >> >> Hi Yoda, >> >> Thanks. >> >> Yes, I am looking for the reason why the Rfail counter is increasing. >> >> When PIM_CHECK_RECV_IFINDEX_SANITY is defined in pimd/Makefile.am, >> Rfail may increment silently. However, now you undefined >> PIM_CHECK_RECV_IFINDEX_SANITY, any increment in Rfail should >> have a related log message. >> >> Can you see if you locate any meaningful message in your pimd logs? >> >> If you send me your pimd logs I can try to find something as well. >> >> Thanks a lot, >> Everton >> >> >> >> On Sun, Nov 15, 2009 at 5:23 AM, Yoda geek <[email protected]> >> wrote: >> > Hi Everton, >> > >> > I followed the exact directions as you suggested and ran the rebuilt >> > quagga >> > on the nodes. However I don't see any difference in behavior. Is there >> > anything in particular you're looking for after these changes ? >> > Below is the output from pimd running on both nodes: >> > >> > >> > Trying 192.168.1.1... >> > >> > Connected to 192.168.1.1. >> > >> > Escape character is '^]'. >> > >> > Hello, this is Quagga 0.99.15 pimd 0.158 >> > >> > Copyright 1996-2005 Kunihiro Ishiguro, et al. >> > >> > >> > >> > User Access Verification >> > >> > Password: >> > >> > node1> enable >> > >> > Password: >> > >> > node1# show ip pim 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 >> > >> > node1# show ip pim hello >> > >> > Interface Address Period Timer StatStart Recv Rfail Send Sfail >> > >> > ra_ap0 192.168.4.20 00:30 00:16 00:10:19 20 20 21 0 >> > >> > ra_sta0 192.168.3.20 00:30 00:14 00:10:19 20 20 21 0 >> > >> > node1# q >> > >> > Connection closed by foreign host. >> > >> > Trying 192.168.3.10... >> > >> > Connected to 192.168.3.10. >> > >> > Escape character is '^]'. >> > >> > Hello, this is Quagga 0.99.15 pimd 0.158 >> > >> > Copyright 1996-2005 Kunihiro Ishiguro, et al. >> > >> > >> > >> > User Access Verification >> > >> > Password: >> > >> > node2> enable >> > >> > Password: >> > >> > node2# show ip pim 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 hello >> > >> > Interface Address Period Timer StatStart Recv Rfail Send Sfail >> > >> > ra_ap0 192.168.5.10 00:30 00:08 00:11:26 23 23 23 0 >> > >> > ra_sta0 192.168.3.10 00:30 00:05 00:11:26 23 23 23 0 >> > >> > node2# q >> > >> > Connection closed by foreign host. >> > >> > >> > >> > Thanks, >> > >> > Yoda >> > >> > >> > On Fri, Nov 13, 2009 at 4:16 AM, Everton Marques >> > <[email protected]> >> > wrote: >> >> >> >> Hi Yoda, >> >> >> >> Based on the Rfail counter you spotted, I suspect the code under >> >> PIM_CHECK_RECV_IFINDEX_SANITY may be discarding hello packets. >> >> >> >> Can you experiment with commenting out the following line: >> >> >> >> PIM_DEFS += -DPIM_CHECK_RECV_IFINDEX_SANITY >> >> >> >> from pimd/Makefile.am ? >> >> >> >> Then you will need to bootstrap autotools with: >> >> >> >> autoreconf -i --force >> >> >> >> And finally to rebuild quagga. >> >> >> >> I know this test may be cumbersome since it requires the whole >> >> autotools >> >> suit present on your system, but it could help to identify why pimd is >> >> missing the hello packets. >> >> >> >> Thanks, >> >> Everton >> >> >> >> >> >> On Fri, Nov 13, 2009 at 7:30 AM, Yoda geek <[email protected]> >> >> wrote: >> >> > Hi Everton, >> >> > >> >> > Below are the answers : >> >> > >> >> > 1) "ip pim ssm" is enabled on node1 ra_sta0 as well as node2 ra_sta0. >> >> > >> >> > 2) I do see in wireshark trace that ra_sta0 on both nodes 1 and 2 are >> >> > receiving PIMv2 "Hello" packets however they are addressed to >> >> > 224.0.0.13. >> >> > >> >> > 3) Don't see any error logs on nodes 1 and 2. Below is the output of >> >> > "show >> >> > ip pim hello" on both nodes 1 and 2. Please notice the "Rfail" >> >> > counters. >> >> > >> >> > node1# show ip pim hello >> >> > Interface Address Period Timer StatStart Recv Rfail Send >> >> > Sfail >> >> > ra_ap0 192.168.4.20 00:30 00:05 29:57:50 0 3496 3595 >> >> > 0 >> >> > ra_sta0 192.168.3.20 00:30 00:04 29:57:50 3496 3496 3595 >> >> > 0 >> >> > node1# >> >> > >> >> > node2# show ip pim hello >> >> > Interface Address Period Timer StatStart Recv Rfail Send >> >> > Sfail >> >> > ra_ap0 192.168.5.10 00:30 00:04 29:56:48 0 3590 3593 >> >> > 0 >> >> > ra_sta0 192.168.3.10 00:30 00:07 29:56:48 3590 3590 3593 >> >> > 0 >> >> > node2# >> >> > >> >> > >> >> > Thanks, >> >> > >> >> > On Wed, Nov 11, 2009 at 6:04 AM, Everton Marques >> >> > <[email protected]> >> >> > wrote: >> >> >> >> >> >> Hi, >> >> >> >> >> >> I think the problem is node2 fails to bring up the node1 as pim >> >> >> neighbor >> >> >> on ra_sta0, since node1 is missing from node2 "show ip pim >> >> >> neighbor". >> >> >> >> >> >> Can you please double check the following? >> >> >> >> >> >> 1) "ip pim ssm" is enabled on node1 ra_sta0 ? >> >> >> 2) node2 is receiving pim hello packets from node1 on ra_sta0 ? >> >> >> 3) node2 pimd is logging any error/warning ? look for messages about >> >> >> packets from node1, specially hello packets. >> >> >> >> >> >> Thanks, >> >> >> Everton >> >> >> >> >> >> On Wed, Nov 11, 2009 at 4:48 AM, Yoda geek <[email protected]> >> >> >> wrote: >> >> >> > 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, >> >> >> >> >> >> > >> >> >> >> >> >> > >> >> >> >> >> > >> >> >> >> >> > >> >> >> >> > >> >> >> >> > >> >> >> > >> >> >> > >> >> > >> >> > >> > >> > > >
