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Re: Close but not yet there on I2 multicasts


Chronological Thread 
  • From: "William F. Maton" <>
  • To: Marshall Eubanks <>
  • Cc: TECH <>, <>, <>, Greg Shepherd <>, Matthew Davy <>, Hans Kuhn <>
  • Subject: Re: Close but not yet there on I2 multicasts
  • Date: Mon, 6 May 2002 10:14:04 -0400 (EDT)

OK, here's my some diags:

GigaPOP-c6509#show ip mbgp 206.196.182.102
BGP routing table entry for 206.196.176.0/21, version 3581
Paths: (1 available, best #1, table NULL)
Flag: 0x208
Not advertised to any peer
818 6509 11537 10886
142.92.10.17 from 142.92.10.17 (142.92.9.1)
Origin IGP, localpref 100, valid, external, best
Community: 6509:2502 11537:40
GigaPOP-c6509#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... * switching to hop-by-hop:
0 dmz-mct2.multicasttech.com (63.105.122.1)
-1 * Multicast-inc.wae.vbns.net (166.61.8.90) PIM/MBGP Reached RP/Core
[206.196.176.0/21]
-2 * 216.177.55.5 [AS 15076] PIM 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 11537] 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]
-19 * Route must have changed...try again

GigaPOP-c6509#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)
-1 216.177.55.6 [AS 15076] PIM/MBGP Reached RP/Core [206.196.176.0/21]
-2 216.177.55.5 [AS 15076] 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 11537] 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 [206.196.176.0/21]
GigaPOP-c6509#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... * switching to hop-by-hop:
0 dmz-mct2.multicasttech.com (63.105.122.1)
-1 * Multicast-inc.wae.vbns.net (166.61.8.90) PIM/MBGP Reached RP/Core
[206.196.176.0/21]
-2 * 216.177.55.5 [AS 15076] 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 * Route must have changed...try again

GigaPOP-c6509#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)
-1 216.177.55.6 [AS 15076] PIM Reached RP/Core [206.196.176.0/21]
GigaPOP-c6509#mtrace
Source address or name: 206.196.182.102
Destination address or name: 233.64.133.209
% Bad destination address
GigaPOP-c6509#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... * switching to hop-by-hop:
0 dmz-mct2.multicasttech.com (63.105.122.1)
-1 216.177.55.6 [AS 15076] PIM Reached RP/Core [206.196.176.0/21]
GigaPOP-c6509#Connection closed by foreign host.



wfms


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