>>>>> On Tue, 11 Dec 2001 17:35:58 +0200 (EET), 
>>>>> Pekka Savola <[EMAIL PROTECTED]> said:

>> > This is especially nasty if hosts would listen to ff0e::1 (global
>> > all-hosts) address (even though it would not be globally
>> > routable); there
>> > would not be such restrictions on same zone.
>> 
>> According to 2373 your choice of multicast address is reserved to begin
>> with, but why wouldn't that be routable? You appear to have a model for
>> multicast over NBMA that assumes the lower layer is not global. I
>> understand there may be a problem with scaling the number of tunnels,
>> but this is not a protocol problem.

> New addrarch draft says ff0e::/16 is global-scope.

Let me make a minor correction (which is not essential for this
discussion).  It is true that ff0e::/16 is global, but the addrarch
draft does not define a "global all-hosts" group.  The draft only
defines such type of groups for interface-local and link-local scopes:

      All Nodes Addresses:    FF01:0:0:0:0:0:0:1
                              FF02:0:0:0:0:0:0:1

   The above multicast addresses identify the group of all IPv6 nodes,
   within scope 1 (interface-local) or 2 (link-local).

                                        JINMEI, Tatuya
                                        Communication Platform Lab.
                                        Corporate R&D Center, Toshiba Corp.
                                        [EMAIL PROTECTED]
--------------------------------------------------------------------
IETF IPng Working Group Mailing List
IPng Home Page:                      http://playground.sun.com/ipng
FTP archive:                      ftp://playground.sun.com/pub/ipng
Direct all administrative requests to [EMAIL PROTECTED]
--------------------------------------------------------------------

Reply via email to