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RE: Close but not yet there on I2 multicasts


Chronological Thread 
  • From: andy lenviel <>
  • To: "Lucy E. Lynch" <>, Marshall Eubanks <>
  • Cc: Amel Caldwell <>, TECH <>, , TECH <>, , Greg Shepherd <>, Matthew Davy <>, Hans Kuhn <>
  • Subject: RE: Close but not yet there on I2 multicasts
  • Date: Mon, 06 May 2002 15:40:58 -0400
  • Importance: Normal
vBNS+ saw the same thrashing from mtrace (output below). mtrace to the
source 206.196.182.101 looks better now.

thanks,
-andy

flow to umass:
>
show multicast route detail group 233.64.133.200
source-prefix 206.196.182.101
Group Source prefix Act Pru InIf NHid Packets Session
233.64.133.200 206.196.182.101/32 A F 11 25 217319 Static
Allocat

>
show multicast route detail group 233.64.133.200
source-prefix 206.196.182.101
Group Source prefix Act Pru InIf NHid Packets Session
233.64.133.200 206.196.182.101/32 A F 11 25 217502 Static
Allocat

>
show multicast next-hops 25
ID Refcount KRefcount Downstream interface
25 276 138 at-1/1/0.506

>
show interfaces descriptions | match at-1/1/0.506
at-1/1/0.506 -- University of Massachusetts ** Charlton, MA ** AS 1249
128.119.3.128/30

flow to on-the-i:
>
show multicast route detail group 233.64.133.200
source-prefix 206.196.182.101
Group Source prefix Act Pru InIf NHid Packets Session
233.64.133.200 206.196.182.101/32 A F 14 588 228882 Static
Allocat

>
show multicast next-hops 588
ID Refcount KRefcount Downstream interface
588 30 15 at-1/1/0.1000

>
show interfaces descriptions | match at-1/1/0.1000
at-1/1/0.1000 -- Multicast Technologies ** Fairfax, VA ** AS 16517
166.61.8.88/30


mtrace and sa's seen from vBNS+ rp:
cs.dng#mtrace 206.196.182.101
Type escape sequence to abort.
Mtrace from 206.196.182.101 to 204.147.136.2 via RPF
>From source (?) to destination (cs-atm1-0-0-25.dng.vbns.net)
Querying full reverse path...
0 cs-atm1-0-0-25.dng.vbns.net (204.147.136.2)
-1 cs-atm1-0-0-25.dng.vbns.net (204.147.136.2) PIM/MBGP
[206.196.182.96/27]
-2 jn1-at1-0-0-12.dng.vbns.net (204.147.136.1) PIM [206.196.182.96/27]
-3 Abilene.dng.vbns.net (166.61.8.58) PIM/MBGP [206.196.182.96/27]
-4 clev-ipls.abilene.ucaid.edu (198.32.8.26) [AS 11537] PIM/MBGP
[206.196.182.96/27]
-5 nycm-clev.abilene.ucaid.edu (198.32.8.30) [AS 11537] PIM/MBGP
[206.196.182.96/27]
-6 wash-nycm.abilene.ucaid.edu (198.32.8.45) [AS 11537] PIM/MBGP
[206.196.182.96/27]
-7 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM
[206.196.182.96/27]
-8 arlg-so3-1-0.maxgigapop.net (206.196.178.41) [AS 10886] PIM
[206.196.182.96/27]
-9 206.196.178.58 [AS 10886] PIM [206.196.182.96/27]
-10 206.196.182.101

cs.dng#show ip msdp sa-cache 233.64.133.200
MSDP Source-Active Cache - 2396 entries
(128.119.175.106, 233.64.133.200), RP 128.119.3.241, MBGP/AS 1249,
00:11:06/00:05:59
(128.182.61.124, 233.64.133.200), RP 128.182.13.13, MBGP/AS 1206,
00:18:15/00:05:48
(128.208.20.219, 233.64.133.200), RP 140.142.155.24, MBGP/AS 73,
05:40:36/00:05:48
(142.92.39.78, 233.64.133.200), RP 142.92.9.1, MBGP/AS 818,
00:07:36/00:05:31
(158.38.62.70, 233.64.133.200), RP 128.39.0.86, MBGP/AS 224,
00:11:19/00:05:39
(206.196.182.101, 233.64.133.200), RP 206.196.177.247, MBGP/AS 10886,
02:24:32/00:05:48

mtrace and msdp sa's seen earlier:
cs.dng#mtrace 206.196.182.101
Type escape sequence to abort.
Mtrace from 206.196.182.101 to 204.147.136.2 via RPF
>From source (?) to destination (cs-atm1-0-0-25.dng.vbns.net)
Querying full reverse path...
0 cs-atm1-0-0-25.dng.vbns.net (204.147.136.2)
-1 cs-atm1-0-0-25.dng.vbns.net (204.147.136.2) PIM/MBGP [206.196.176.0/21]
-2 jn1-at1-0-0-12.dng.vbns.net (204.147.136.1) PIM [206.196.176.0/21]
-3 Abilene.dng.vbns.net (166.61.8.58) PIM/MBGP [206.196.176.0/21]
-4 clev-ipls.abilene.ucaid.edu (198.32.8.26) [AS 11537] PIM/MBGP
[206.196.176.0/21]
-5 nycm-clev.abilene.ucaid.edu (198.32.8.30) [AS 11537] PIM/MBGP
[206.196.176.0/21]
-6 wash-nycm.abilene.ucaid.edu (198.32.8.45) [AS 11537] PIM/MBGP
[206.196.176.0/21]
-7 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM
[206.196.176.0/21]
-8 clpk-so3-1-0.maxgigapop.net (206.196.178.46) [AS 10886] PIM
[206.196.176.0/21]
-9 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-10 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-11 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-12 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-13 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-14 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-15 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-16 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-17 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-18 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-19 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-20 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-21 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-22 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-23 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-24 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-25 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-26 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-27 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-28 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-29 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-30 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]
-31 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
[206.196.182.96/27]
-32 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
Interface [206.196.176.0/21]


cs.dng#show ip msdp sa-cache 233.64.133.200
MSDP Source-Active Cache - 2363 entries
(128.208.20.219, 233.64.133.200), RP 140.142.155.24, MBGP/AS 73,
04:57:23/00:05:43
(129.130.37.140, 233.64.133.200), RP 129.130.167.97, MBGP/AS 2701,
00:00:05/00:05:54
(158.165.8.243, 233.64.133.200), RP 158.165.0.2, MBGP/AS 6377,
00:22:59/00:05:43
(206.196.182.101, 233.64.133.200), RP 206.196.177.247, MBGP/AS 10886,
01:41:19/00:05:43
(206.196.182.103, 233.64.133.200), RP 206.196.177.247, MBGP/AS 10886,
01:41:19/00:05:43


-----Original Message-----
From:

[mailto:]On
Behalf Of Lucy E. Lynch
Sent: Monday, May 06, 2002 3:08 PM
To: Marshall Eubanks
Cc: Amel Caldwell; TECH;
;
TECH;
;
Greg Shepherd; Matthew Davy; Hans Kuhn
Subject: Re: Close but not yet there on I2 multicasts


everything's up to date in Kansas City?

Type escape sequence to abort.
Mtrace from 207.75.164.4 to 198.32.8.13 via group 233.45.17.42
>From source (?) to destination (dnvr-kscy.abilene.ucaid.edu)
Querying full reverse path...
0 dnvr-kscy.abilene.ucaid.edu (198.32.8.13)
-1 dnvr-kscy.abilene.ucaid.edu (198.32.8.13) PIM/MBGP [207.75.164.0/23]
-2 kscy-dnvr.abilene.ucaid.edu (198.32.8.14) PIM/MBGP [207.75.164.0/23]
-3 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM Reached RP/Core
[207.75.164.0/23]

Type escape sequence to abort.
Mtrace from 207.75.164.4 to 198.32.8.5 via group 233.45.17.42
>From source (?) to destination (kscy-ipls.abilene.ucaid.edu)
Querying full reverse path...
0 kscy-ipls.abilene.ucaid.edu (198.32.8.5)
-1 kscy-ipls.abilene.ucaid.edu (198.32.8.5) PIM/MBGP [207.75.164.0/23]
-2 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM Reached RP/Core
[207.75.164.0/23]

Type escape sequence to abort.
Mtrace from 207.75.164.4 to 198.32.8.49 via group 233.45.17.42
>From source (?) to destination (sttl-dnvr.abilene.ucaid.edu)
Querying full reverse path...
0 sttl-dnvr.abilene.ucaid.edu (198.32.8.49)
-1 sttl-dnvr.abilene.ucaid.edu (198.32.8.49) PIM/MBGP [207.75.164.0/23]
-2 dnvr-sttl.abilene.ucaid.edu (198.32.8.50) PIM/MBGP [207.75.164.0/23]
-3 kscy-dnvr.abilene.ucaid.edu (198.32.8.14) PIM/MBGP [207.75.164.0/23]
-4 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM Reached RP/Core
[207.75.164.0/23]

Type escape sequence to abort.
Mtrace from 207.75.164.4 to 198.32.8.18 via group 233.45.17.42
>From source (?) to destination (losa-snva.abilene.ucaid.edu)
Querying full reverse path...
0 losa-snva.abilene.ucaid.edu (198.32.8.18)
-1 losa-snva.abilene.ucaid.edu (198.32.8.18) PIM/MBGP [207.75.164.0/23]
-2 scrm-losa.abilene.ucaid.edu (198.32.8.17) PIM/MBGP [207.75.164.0/23]
-3 dnvr-snva.abilene.ucaid.edu (198.32.8.2) PIM/MBGP [207.75.164.0/23]
-4 kscy-dnvr.abilene.ucaid.edu (198.32.8.14) PIM/MBGP [207.75.164.0/23]
-5 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM Reached RP/Core
[207.75.164.0/23]

Lucy E. Lynch Academic User Services
Computing Center University of Oregon

(541) 346-1774/Cell: 912-7998

On Mon, 6 May 2002, Lucy E. Lynch wrote:

> Marshall -
>
> Having fun yet?
> something bad at the Ames/mix & West past KCSY/DEN
>
> Mtrace from 206.196.182.101 to 198.32.8.74 via group 233.64.133.200
> >From source (?) to destination (?)
> Querying full reverse path...
> 0 198.32.8.74
> -1 198.32.8.74 PIM Reached RP/Core [206.196.176.0/21]
>
> sunnyvale:
>
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.32.8.1 via group 233.64.133.200
> >From source (?) to destination (snva-dnvr.abilene.ucaid.edu)
> Querying full reverse path...
> 0 snva-dnvr.abilene.ucaid.edu (198.32.8.1)
> -1 snva-dnvr.abilene.ucaid.edu (198.32.8.1) PIM Reached RP/Core
> [206.196.176.0/21]
>
> sunnyvale - no group - man does this thrash!
>
> trace from 206.196.182.101 to 198.32.8.1 via RPF
> >From source (?) to destination (snva-dnvr.abilene.ucaid.edu)
> Querying full reverse path...
> 0 snva-dnvr.abilene.ucaid.edu (198.32.8.1)
> -1 snva-dnvr.abilene.ucaid.edu (198.32.8.1) PIM/MBGP [206.196.176.0/21]
> -2 dnvr-snva.abilene.ucaid.edu (198.32.8.2) PIM/MBGP [206.196.176.0/21]
> -3 kscy-dnvr.abilene.ucaid.edu (198.32.8.14) PIM/MBGP [206.196.176.0/21]
> -4 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM/MBGP [206.196.176.0/21]
> -5 clev-ipls.abilene.ucaid.edu (198.32.8.26) PIM/MBGP [206.196.176.0/21]
> -6 nycm-clev.abilene.ucaid.edu (198.32.8.30) PIM/MBGP [206.196.176.0/21]
> -7 wash-nycm.abilene.ucaid.edu (198.32.8.45) PIM/MBGP [206.196.176.0/21]
> -8 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM
> [206.196.176.0/21]
> -9 clpk-so3-1-0.maxgigapop.net (206.196.178.46) [AS 10886] PIM
> [206.196.176.0/21]
> -10 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -11 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -12 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -13 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -14 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -15 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -16 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -17 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -18 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -19 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -20 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -21 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -22 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -23 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -24 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -25 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -26 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -27 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -28 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -29 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -30 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
> -31 clpk-at1-0-0.maxgigapop.net (206.196.178.30) [AS 10886] PIM RPF
> Interface [206.196.176.0/21]
> -32 washcore-atm0-0-2.maxgigapop.net (206.196.178.29) [AS 10886] PIM
> [206.196.182.96/27]
>
> seattle:
>
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.32.8.49 via group 233.64.133.200
> >From source (?) to destination (sttl-dnvr.abilene.ucaid.edu)
> Querying full reverse path...
> 0 sttl-dnvr.abilene.ucaid.edu (198.32.8.49)
> -1 sttl-dnvr.abilene.ucaid.edu (198.32.8.49) PIM Reached RP/Core
> [206.196.176.0/21]
>
> kcsy:
>
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.32.8.5 via group 233.64.133.200
> >From source (?) to destination (kscy-ipls.abilene.ucaid.edu)
> Querying full reverse path...
> 0 kscy-ipls.abilene.ucaid.edu (198.32.8.5)
> -1 kscy-ipls.abilene.ucaid.edu (198.32.8.5) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -2 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -3 clev-ipls.abilene.ucaid.edu (198.32.8.26) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -4 nycm-clev.abilene.ucaid.edu (198.32.8.30) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -5 wash-nycm.abilene.ucaid.edu (198.32.8.45) PIM Reached RP/Core
> [206.196.176.0/21]
>
> denver;
>
> Type escape sequence to abort.
> Mtrace from 206.196.182.101 to 198.32.8.13 via group 233.64.133.200
> >From source (?) to destination (dnvr-kscy.abilene.ucaid.edu)
> Querying full reverse path...
> 0 dnvr-kscy.abilene.ucaid.edu (198.32.8.13)
> -1 dnvr-kscy.abilene.ucaid.edu (198.32.8.13) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -2 kscy-dnvr.abilene.ucaid.edu (198.32.8.14) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -3 ipls-kscy.abilene.ucaid.edu (198.32.8.6) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -4 clev-ipls.abilene.ucaid.edu (198.32.8.26) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -5 nycm-clev.abilene.ucaid.edu (198.32.8.30) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -6 wash-nycm.abilene.ucaid.edu (198.32.8.45) PIM/MBGP Reached RP/Core
> [206.196.176.0/21]
> -7 wash-abilene-oc48.maxgigapop.net (206.196.177.1) [AS 10886] PIM
> Reached RP/Core [206.196.176.0/21]
>
> This fits with what I see going west to east (UO NASA session dies as does
> our beacon session: 128.223.214.198 224.2.231.45
>
> Wash:
>
> Type escape sequence to abort.
> Mtrace from 128.223.214.198 to 198.32.8.45 via group 224.2.231.45
> >From source (?) to destination (wash-nycm.abilene.ucaid.edu)
> Querying full reverse path...
> 0 wash-nycm.abilene.ucaid.edu (198.32.8.45)
> -1 wash-nycm.abilene.ucaid.edu (198.32.8.45) PIM Reached RP/Core
> [128.223.0.0/16]
>
> Wash (no group):
>
> Mtrace from 128.223.214.198 to 198.32.8.45 via RPF
> >From source (?) to destination (wash-nycm.abilene.ucaid.edu)
> Querying full reverse path...
> 0 wash-nycm.abilene.ucaid.edu (198.32.8.45)
> -1 wash-nycm.abilene.ucaid.edu (198.32.8.45) PIM/MBGP [128.223.0.0/16]
> -2 nycm-wash.abilene.ucaid.edu (198.32.8.46) PIM/MBGP [128.223.0.0/16]
> -3 clev-nycm.abilene.ucaid.edu (198.32.8.29) PIM/MBGP [128.223.0.0/16]
> -4 ipls-clev.abilene.ucaid.edu (198.32.8.25) PIM/MBGP [128.223.0.0/16]
> -5 kscy-ipls.abilene.ucaid.edu (198.32.8.5) PIM/MBGP [128.223.0.0/16]
> -6 dnvr-kscy.abilene.ucaid.edu (198.32.8.13) PIM/MBGP [128.223.0.0/16]
> -7 pos-6-3.core0.eug.oregon-gigapop.net (198.32.163.13) [AS 4600]
> PIM/MBGP [128.223.0.0/16]
> -8 uo-0.eug.oregon-gigapop.net (198.32.163.147) [AS 4600] PIM
> [128.223.214.0/23]
> -9 uonet2-gw.uoregon.edu (128.223.2.102) [AS 3582] PIM
> [128.223.214.0/23]
> -10 128.223.214.198
>
> Lucy E. Lynch Academic User Services
> Computing Center University of Oregon
>
> (541) 346-1774/Cell: 912-7998
>
> On Mon, 6 May 2002, Marshall Eubanks wrote:
>
> > 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
> > > >>>
> > > >>
> > > >>
> > > >
> > > >
> > >
> >
>


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