All things related to multicast

["Marshall Eubanks" <>]

On Mon, 6 May 2002 07:33:50 -0700 (Pacific Daylight Time)
 Amel Caldwell 
<>
 wrote:
> Just after I sent this, the mtraces would not work at all, now they are
> again:

OK, after many perturbations, Jerry S. and I have again multicast
transit.

If anyone can see these streams, please let me know.

I can get MSDP SA's on my office, but still not the stream.
Is anyone out their familar  with multicast on Junipers and willing to
help debug this on the outside ?

Call me at 703-501-4376

Marshall



> 
> uwbr2>mtrace 206.196.182.101 233.64.133.200
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.107.150.52 via group 233.64.133.200
> >From source (?) to destination (uwbr2-GE0-0.cac.washington.edu)
> Querying full reverse path...
>  0  uwbr2-GE0-0.cac.washington.edu (198.107.150.52)
> -1  uwbr2-GE0-0.cac.washington.edu (198.107.150.52) [AS 101] PIM/MBGP 
> Reached
> RP/Cor
> e [206.196.176.0/21]
> -2  hnsp1-wes-ge-0-0-0-0.pnw-gigapop.net (198.107.150.11) [AS 101] PIM
> [206.196.182
> .0/25]
> uwbr2>mtrace 206.196.182.101 233.64.133.200
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.107.150.52 via group 233.64.133.200
> >From source (?) to destination (uwbr2-GE0-0.cac.washington.edu)
> Querying full reverse path...
>  0  uwbr2-GE0-0.cac.washington.edu (198.107.150.52)
> -1  uwbr2-GE0-0.cac.washington.edu (198.107.150.52) [AS 101] PIM/MBGP 
> Reached
> RP/Cor
> e [206.196.176.0/21]
> -2  hnsp1-wes-ge-0-0-0-0.pnw-gigapop.net (198.107.150.11) [AS 101] PIM
> [206.196.182
> .0/25]
> uwbr2>sh ip msdp sa 233.64.133.200
> MSDP Source-Active Cache - 2007 entries
> (142.92.39.78, 233.64.133.200), RP 142.92.9.1, MBGP/AS 818, 
> 00:19:05/00:05:57
> (206.196.182.101, 233.64.133.200), RP 206.196.177.247, MBGP/AS 10886,
> 05:10:18/00:05
> :57
> uwbr2>sh ip mbgp 206.196.182.101
> MBGP routing table entry for 206.196.176.0/21, version 2537
> Paths: (1 available, best #1)
>   Advertised to non peer-group peers:
>     198.107.150.53 198.107.150.54
>   101 11537 10886
>     198.107.150.11 from 198.107.150.11 (198.107.151.11)
>       Origin IGP, localpref 3700, weight 100, valid, external, best
> uwbr2>sh ip mbgp 206.196.182.101
> MBGP routing table entry for 206.196.176.0/21, version 2537
> Paths: (1 available, best #1)
>   Advertised to non peer-group peers:
>     198.107.150.53 198.107.150.54
>   101 11537 10886
>     198.107.150.11 from 198.107.150.11 (198.107.151.11)
>       Origin IGP, localpref 3700, weight 100, valid, external, best
> uwbr2>mtrace 206.196.182.101 233.64.133.200
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.107.150.52 via group 233.64.133.200
> >From source (?) to destination (uwbr2-GE0-0.cac.washington.edu)
> Querying full reverse path...
>  0  uwbr2-GE0-0.cac.washington.edu (198.107.150.52)
> -1  uwbr2-GE0-0.cac.washington.edu (198.107.150.52) [AS 101] PIM/MBGP 
> Reached
> RP/Cor
> e [206.196.176.0/21]
> -2  hnsp1-wes-ge-0-0-0-0.pnw-gigapop.net (198.107.150.11) [AS 101] PIM
> [206.196.176
> .0/21]
> -3  abilene-pnw.pnw-gigapop.net (198.48.91.78) [AS 101] PIM/MBGP Reached
> RP/Core [20
> 6.196.176.0/21]
> -4  dnvr-sttl.abilene.ucaid.edu (198.32.8.50) [AS 11537] PIM/MBGP Reached
> RP/Core [2
> 06.196.176.0/21]
> -5  kscy-dnvr.abilene.ucaid.edu (198.32.8.14) [AS 11537] PIM/MBGP Reached
> RP/Core [2
> 06.196.176.0/21]
> -6  ipls-kscy.abilene.ucaid.edu (198.32.8.6) [AS 11537] PIM/MBGP Reached
> RP/Core [20
> 6.196.176.0/21]
> -7  clev-ipls.abilene.ucaid.edu (198.32.8.26) [AS 11537] PIM/MBGP Reached
> RP/Core [2
> 06.196.176.0/21]
> -8  nycm-clev.abilene.ucaid.edu (198.32.8.30) [AS 11537] PIM/MBGP Reached
> RP/Core [2
> 06.196.176.0/21]
> -9  wash-nycm.abilene.ucaid.edu (198.32.8.45) [AS 11537] PIM/MBGP Reached
> RP/Core [2
> 06.196.176.0/21]
> -10 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM Reached
> RP/Core
> [206.196.176.0/21]
> 
> 
> On Mon, 6 May 2002, Amel Caldwell wrote:
> 
> >I am not getting a stream at U Washington.  Here's some stats from our
> border
> >router:
> >
> >Amel
> >
> >(One interesting thing is the two mtraces; first one gives up sayig route
> must
> >have changed; second one looks identical and works).
> >
> >uwbr2>sh ip msdp sa 233.64.133.200
> >MSDP Source-Active Cache - 2044 entries
> >(128.182.61.124, 233.64.133.200), RP 128.182.13.13, MBGP/AS 1206,
> >00:18:28/00:01:45
> >(142.92.39.78, 233.64.133.200), RP 142.92.9.1, MBGP/AS 818,
> 00:07:07/00:05:33
> >(206.196.182.101, 233.64.133.200), RP 206.196.177.247, MBGP/AS 10886,
> >04:58:20/00:05
> >:33
> >uwbr2>sh ip mbgp 206.196.182.101
> >MBGP routing table entry for 206.196.176.0/21, version 2537
> >Paths: (1 available, best #1)
> >  Advertised to non peer-group peers:
> >    198.107.150.53 198.107.150.54
> >  101 11537 10886
> >    198.107.150.11 from 198.107.150.11 (198.107.151.11)
> >      Origin IGP, localpref 3700, weight 100, valid, external, best
> >uwbr2>mtrace 206.196.182.101 233.64.133.200
> >Type escape sequence to abort.
> >Mtrace from 206.196.182.101 to 198.107.150.52 via group 233.64.133.200
> >From source (?) to destination (uwbr2-GE0-0.cac.washington.edu)
> >Querying full reverse path... * switching to hop-by-hop:
> > 0  uwbr2-GE0-0.cac.washington.edu (198.107.150.52)
> >-1  uwbr2-GE0-0.cac.washington.edu (198.107.150.52) [AS 101] PIM/MBGP
> Reached
> >RP/Cor
> >e [206.196.176.0/21]
> >-2  hnsp1-wes-ge-0-0-0-0.pnw-gigapop.net (198.107.150.11) [AS 101] PIM
> >[206.196.176
> >.0/21]
> >-3  abilene-pnw.pnw-gigapop.net (198.48.91.78) [AS 101] PIM/MBGP Reached
> >RP/Core [20
> >6.196.176.0/21]
> >-4  dnvr-sttl.abilene.ucaid.edu (198.32.8.50) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-5  kscy-dnvr.abilene.ucaid.edu (198.32.8.14) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-6  ipls-kscy.abilene.ucaid.edu (198.32.8.6) [AS 11537] PIM/MBGP Reached
> >RP/Core [20
> >6.196.176.0/21]
> >-7  clev-ipls.abilene.ucaid.edu (198.32.8.26) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-8  nycm-clev.abilene.ucaid.edu (198.32.8.30) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-9  wash-nycm.abilene.ucaid.edu (198.32.8.45) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-10 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM Reached
> >RP/Core
> >[206.196.176.0/21]
> >-11 Route must have changed...try again
> >
> >uwbr2>mtrace 206.196.182.101 233.64.133.200
> >Type escape sequence to abort.
> >Mtrace from 206.196.182.101 to 198.107.150.52 via group 233.64.133.200
> >From source (?) to destination (uwbr2-GE0-0.cac.washington.edu)
> >Querying full reverse path...
> > 0  uwbr2-GE0-0.cac.washington.edu (198.107.150.52)
> >-1  uwbr2-GE0-0.cac.washington.edu (198.107.150.52) [AS 101] PIM/MBGP
> Reached
> >RP/Cor
> >e [206.196.176.0/21]
> >-2  hnsp1-wes-ge-0-0-0-0.pnw-gigapop.net (198.107.150.11) [AS 101] PIM
> >[206.196.176
> >.0/21]
> >-3  abilene-pnw.pnw-gigapop.net (198.48.91.78) [AS 101] PIM/MBGP Reached
> >RP/Core [20
> >6.196.176.0/21]
> >-4  dnvr-sttl.abilene.ucaid.edu (198.32.8.50) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-5  kscy-dnvr.abilene.ucaid.edu (198.32.8.14) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-6  ipls-kscy.abilene.ucaid.edu (198.32.8.6) [AS 11537] PIM/MBGP Reached
> >RP/Core [20
> >6.196.176.0/21]
> >-7  clev-ipls.abilene.ucaid.edu (198.32.8.26) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-8  nycm-clev.abilene.ucaid.edu (198.32.8.30) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-9  wash-nycm.abilene.ucaid.edu (198.32.8.45) [AS 11537] PIM/MBGP Reached
> >RP/Core [2
> >06.196.176.0/21]
> >-10 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM Reached
> >RP/Core
> >[206.196.182.101/32]
> >uwbr2>
> >uwbr2>sh ip mroute 233.64.133.200 count
> >IP Multicast Statistics
> >392 routes using 210388 bytes of memory
> >45 groups, 7.71 average sources per group
> >Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per
> second
> >Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
> >
> >Group: 233.64.133.200, Source count: 3, Group pkt count: 672
> >  RP-tree: Forwarding: 10/0/95/0, Other: 2/0/0
> >  Source: 128.208.20.219/32, Forwarding: 482/1/71/0, Other: 1/0/0
> >  Source: 142.92.39.78/32, Forwarding: 180/1/66/0, Other: 1/0/0
> >  Source: 206.196.182.101/32, Forwarding: 0/0/0/0, Other: 0/0/0
> >
> >
> >On Mon, 6 May 2002, Marshall Eubanks wrote:
> >
> >>On Mon, 06 May 2002 07:56:44 -0400
> >> "Marshall Eubanks" 
> >> <>
> >>  wrote:
> >>> Dear Jerry;
> >>>
> >>>     Thanks for all of your help setting up the multicasts last night. I
> >>> feel that we are close but not yet there on sending these out. At least,
> >>> we can receive these from  our offices.
> >>>
> >>>     We have a test loop up. I would appreciate people with I2 multicast
> >>> connectivity trying to join the stream and sending  reception reports.
> >>>
> >>> http://www.multicasttech.com/internet2/
> >>
> >>Someone out there is getting this - we have had RR's from U Washington and
> a
> >>host of MSDP SA's from Canarie
> >>
> >>multicasttech-1>show ip msdp sa | include 233.64.133.209
> >>(142.92.1.1, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818, 
> >>00:09:58/00:04:38
> >>(142.92.10.5, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:58/00:04:38
> >>(142.92.10.9, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:58/00:04:38
> >>(142.92.10.18, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:02/00:05:34
> >>(142.92.10.57, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:58/00:04:38
> >>(142.92.10.69, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:58/00:04:38
> >>(142.92.10.89, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:58/00:04:38
> >>(142.92.132.1, 233.64.133.209), RP 142.92.9.1, MBGP/AS 818,
> 00:09:58/00:04:38
> >>(205.189.32.217, 233.64.133.209), RP 205.189.32.248, MBGP/AS 6509,
> >>00:09:58/00:03:38
> >>(206.196.182.102, 233.64.133.209), RP 206.196.177.247, MBGP/AS 10886,
> >>10:36:43/00:01:39
> >>
> >>Still no stream for us, though.
> >>
> >>Marshall
> >>
> >>>
> >>> Here are the symptoms.
> >>>
> >>> 1.) From 63.105.122.8 I _cannot_ see the multicasts.
> >>>
> >>> [tme@hendrix
> >>>  dump]$ rtpdump -F ascii 233.64.133.201/7012
> >>> [tme@hendrix
> >>>  dump]$ rtpdump -F ascii 233.64.133.209/7070
> >>> [tme@hendrix
> >>>  dump]$ rtpdump -F ascii 233.64.133.200/7010
> >>>
> >>> 2.) I can see
> >>>  the SA's from the 63.105.122.1  router
> >>>
> >>> multicasttech-1>show ip msdp sa | include 233.64.133.209
> >>> (206.196.182.102, 233.64.133.209), RP 206.196.177.247, MBGP/AS 10886,
> >>> 09:04:03/00:05:52
> >>> 3.) I can now see the hotel address block in MBGP
> >>>
> >>>
> >>> multicasttech-1>show ip mbgp 206.196.182.102
> >>> BGP routing table entry for 206.196.176.0/21, version 1354851
> >>> Paths: (3 available, best #3)
> >>>   Advertised to non peer-group peers:
> >>>   63.251.101.52
> >>>   145 11537 10886
> >>>     166.61.8.89 from 166.61.8.89 (204.147.128.136)
> >>>       Origin IGP, localpref 100, valid, external
> >>>       Community: 9503719 713424897 756089782
> >>>   1239 11537 10886
> >>>     160.81.38.225 from 160.81.38.225 (144.228.242.54)
> >>>       Origin IGP, metric 73, localpref 100, valid, external
> >>>   15076 1239 11537 10886
> >>>     216.177.55.5 from 216.177.55.5 (216.177.32.254)
> >>>       Origin IGP, localpref 100, weight 500, valid, external, best
> >>>
> >>> 4.) I can mtrace all the way into the MAX gigapop core
> >>>
> >>> multicasttech-1>
> >>> multicasttech-1>mtrace
> >>> Source address or name: 206.196.182.102
> >>> Destination address or name: 63.105.122.1
> >>> Group address or name: 233.64.133.209
> >>> Multicast request TTL [64]:
> >>> Response address for mtrace:
> >>> Type escape sequence to abort.
> >>> Mtrace from 206.196.182.102 to 63.105.122.1 via group 233.64.133.209
> >>> From source (?) to destination (dmz-mct2.multicasttech.com)
> >>> Querying full reverse path...
> >>>  0  dmz-mct2.multicasttech.com (63.105.122.1)
> >>> -1  dmz-mct2.multicasttech.com (63.105.122.1) PIM/MBGP Reached RP/Core
> >>> [206.196.176.0/21]
> >>> -2  216.177.55.5 PIM/MBGP Reached RP/Core [206.196.176.0/21]
> >>> -3  208.1.115.206 [AS 1239] PIM Prune sent upstream [default]
> >>> -4  63.173.24.173 [AS 1239] PIM/MBGP  [206.196.176.0/21]
> >>> -5  sl-bb20-rly-14-2.sprintlink.net (144.232.19.121) [AS 1239] PIM/MBGP
> >>> [206.196.176.0/21]
> >>> -6  sl-bb22-sj-5-1.sprintlink.net (144.232.9.125) [AS 1239] PIM/MBGP
> >>> [206.196.176.0/21]
> >>> -7  sl-bb21-stk-11-0.sprintlink.net (144.232.8.41) [AS 1239] PIM/MBGP
> >>> [206.196.176.0/21]
> >>> -8  sl-bb22-stk-15-0.sprintlink.net (144.232.4.242) [AS 1239] PIM/MBGP
> >>> [206.196.176.0/21]
> >>> -9  sl-w1-mae-1-0-0.sprintlink.net (144.232.8.1) [AS 1239] PIM/MBGP
> Reached
> >>> RP/Core [206.196.176.0/21]
> >>> -10 198.9.201.205 [AS 24] PIM/MBGP Reached RP/Core [206.196.176.0/21]
> >>> -11 198.32.8.73 [AS 11537] PIM/MBGP Reached RP/Core [206.196.176.0/21]
> >>> -12 dnvr-snva.abilene.ucaid.edu (198.32.8.2) [AS 11537] PIM/MBGP Reached
> >>> RP/Core
> >>> [206.196.176.0/21]
> >>> -13 kscy-dnvr.abilene.ucaid.edu (198.32.8.14) [AS 11537] PIM/MBGP 
> >>> Reached
> >>> RP/Core [206.196.176.0/21]
> >>> -14 ipls-kscy.abilene.ucaid.edu (198.32.8.6) [AS 11537] PIM/MBGP Reached
> >>> RP/Core
> >>> [206.196.176.0/21]
> >>> -15 clev-ipls.abilene.ucaid.edu (198.32.8.26) [AS 11537] PIM/MBGP 
> >>> Reached
> >>> RP/Core [206.196.176.0/21]
> >>> -16 nycm-clev.abilene.ucaid.edu (198.32.8.30) [AS 11537] PIM/MBGP 
> >>> Reached
> >>> RP/Core [206.196.176.0/21]
> >>> -17 wash-nycm.abilene.ucaid.edu (198.32.8.45) [AS 11537] PIM/MBGP 
> >>> Reached
> >>> RP/Core [206.196.176.0/21]
> >>> -18 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM
> Reached
> >>> RP/Core [206.196.182.102/32]
> >>> multicasttech-1>
> >>>
> >>> 5.) At least last night, we could get multicasts _from_ the meeting 
> >>> site.
> >>>
> >>> Regards
> >>> Marshall
> >>>
> >>
> >>
> >
> >
>