Re: IPv6 address autoconfig default.

A good one. I suspect that the restrictions are meant as "do not do that
manually"

On Wed, 18 May 2011 11:11:57 +0200
  Pieter Bezuidenhout <pieter_at_home.saix.net> wrote:
: This brings me to another question:
:
: How much do you read into the restrictions in the lab? To give 2 examples:
:
: * If you are not allowed to use static routes. Is "ipv6 address
: autoconfig default" still allowed due to the creation of the
: static route?
: * Prevent switch from becoming root without changing priority. Using
: uplinkfast will change the priority, is this allowed?
:
: There are several other examples I can think of. Do you adhere strictly
: to the restrictions or ignore them if they are compromised indirectly.
 :-)
:
:
:
:
: On 2011/05/18 08:09 AM, Oliver Potter wrote:
:> Hi, Garry
:>
:> Thanks a lot.
:> got it with your debug making default route using the interface
:>
:> BR,
:> Oliver
:>
:> On Tue, May 17, 2011 at 10:56 PM, garry baker<baker.garry_at_gmail.com>
 wrote:
:>
:>> sounds about right, ipv6 nd doing its thing:
:>>
:>> debug ipv6 nd
:>> debug ipv6 routing
:>>
:>> *Mar 1 00:04:06.727: ICMPv6-ND: Selected new default router
:>> FE80::C00C:1CFF:FEF5:0 on FastEthernet0/0
:>> *Mar 1 00:04:06.727: IPv6RT0: static, Route add ::/0 [new]
:>> *Mar 1 00:04:06.727: IPv6RT0: static, Add ::/0 to table
:>> *Mar 1 00:04:06.727: IPv6RT0: static, Adding next-hop
:>> FE80::C00C:1CFF:FEF5:0 over FastEthernet0/0 for ::/0, [1/0]
:>>
:>>
:>>
:>> --
:>> Garry L. Baker
:>>
:>> "With sufficient thrust, pigs fly just fine..." - RFC 1925
:>>
:>>
:>>
:>> On Wed, May 18, 2011 at 8:11 AM, Oliver
Potter<oliverengpotter_at_gmail.com>wrote:
:>>
:>>> Hi,
:>>>
:>>> I was wondering that when configuring "ipv6 address autoconfig", how
does
:>>> its option 'default' work?
:>>>
:>>> According to cisco doc,,,
:>>>
:>>> *default*
:>>>
:>>> (Optional) If a default router is selected on this interface, the
:>>> *default*keyword causes a default route to be installed using that
:>>> default router.The
:>>> *default* keyword can be specified only on one interface.
:>>>
:>>> I can guess that If this default option is configured on one of ipv6
:>>> interface, we don't need to configure static default route.
:>>> Is it right? please advise me what I am missing.
:>>>
:>>>
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Received on Wed May 18 2011 - 15:23:53 ART