All things related to multicast

["Marshall Eubanks" <>]

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
>