Re: Repost: Multicast with RP as Spoke

From: yujianchun (stiff.yu@xxxxxxxxxxxxxxxxxx)
Date: Fri Nov 10 2000 - 00:01:30 GMT-3


   
   I have try it, but it don't work.
   I config" ip pim send-rp-announce Loopback0 scope 5" in spoken(RP),
   and "ip pim send-rp-discovery scope 5" in HUb,but I can't Ping from
   spoken to spoken.
   pls help me.
   
   -----Original Mip pim senip pim send-rp-discovery scope 5d-rp-announce
   Loopback0 scope 5essage-----
   From: Keith T. Hall <kthall@sprintmail.com>
   To: ccielab@groupstudy.com <ccielab@groupstudy.com>
   Date: 10 November 2000 04:48
   Subject: FW: Repost: Multicast with RP as Spoke
   
   There's a book called Developing IP Multicast Networks, Volume I by
   Beau Williamson (Cisco Press 2000). Page 459 will be able to answer
   your question.
   
   "The best way to fix this problem is to enable ip pim nbma-mode and
   move the Mapping Agent function to the central site network but leave
   the Candidate-RP where it is..."
   
   A Mapping Agent is defined by the command 'ip pim send-rp-discovery
   scope <ttl>', while a Candidate RP is defined by the command 'ip pim
   send-rp-announce' (listed on page 318).
   
   Personally, I've confirmed this behavior before but, by all means,
   retest it and see if it's consistent.
   
   The second solution originated from just playing around with it.. I
   don't think it's listed in a book anywhere - but it's very simple to
   confirm.
   
   
   
     Keith T. Hall
     Sr. Network Engineer, Service Provider Accounts
     Greenwich Technology Partners
     3810 Concorde Parkway, Suite 500
     Chantilly, VA 20151
     (703) 966-1854 Cell
     (703) 222-6465 Office
     (703) 222-6424 Fax
     khall@greenwichtech.com
     http://www.greenwichtech.com
     
   -----Original Message-----
   From: Sam Munzani [mailto:sam@munzani.com]
   Sent: Thursday, November 09, 2000 9:20 AM
   To: Keith T. Hall; ccielab@groupstudy.com
   Subject: Re: Repost: Multicast with RP as Spoke
   
   About item # 1.
   
   I thought it's other way around. 'send-rp-announce' on RP and
   'send-rp-discovery' on all clients. If somebody is multicast Guru
   please clerify.
   
   
   
   Sam
   
   ----- Original Message -----
   
   From: Keith T. Hall
   
   To: ccielab@groupstudy.com
   
   Sent: Wednesday, November 08, 2000 6:55 PM
   
   Subject: FW: Repost: Multicast with RP as Spoke
   
   Assume this is for lab-only use. Try one of two ways with AutoRP and
   pim sparse-mode with pim nbma:
   
   (1) Move the 'send-rp-discovery' to the hub, leave the
   'send-rp-announce' on the spoke. May not work depending on other
   factors, but most suitable for a production environment.
   
   (2) Leave both on the spoke but set up tunnels to other points of
   spoke.
   
   I tested with a join-group or via watching the route of a multicast
   source on the spoke, which should appear populated with the RP info...
   Keith T. Hall
   Sr. Network Engineer, Service Provider Accounts
   Greenwich Technology Partners
   3810 Concorde Parkway, Suite 500
   Chantilly, VA 20151
   (703) 966-1854 Cell
   (703) 222-6465 Office
   (703) 222-6424 Fax
   khall@greenwichtech.com
   http://www.greenwichtech.com
   
   -----Original Message-----
   From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
   Brian
   Sent: Monday, November 06, 2000 8:58 AM
   To: cciemail
   Subject: Repost: Multicast with RP as Spoke
   
   This a repost from the archives. Has anyone gotten this to work?
   
   
   
     * Subject: Multicast over Frame Relay with spoke as RP
     * From: Muthu <muthumon@xxxxxxx>



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