On 17/07/2017 18:54, Eliot Lear wrote:
> On the other hand, maybe it's fundamental, but is relying on LL in this
> architecture to go beyond LL boundaries the right thing to do?
What it would do is prolong the link, virtually, up to a dedicated virtual
interface in the registrar. So I think it's safe, if unconventional.
Brian
>
>
> On 7/17/17 8:34 AM, Michael Richardson wrote:
>> Toerless Eckert <[email protected]> wrote:
>> > I thought i had asked that question already but not sure, and not seen
>> > an answer: - I have never seen that a device has more than one
>> > link-local addr on an interface. Is this permitted by IPv6 arck ? Can
>> > you configure this in eg: Linux. I thought i tried on linux/cisco-ios
>> > in the past and i do not quite remember, but i think it failed (only
>> > one address).
>>
>> dooku-[~](2.3.0) mcr 10879 %sudo ip -6 addr add fe80::1234/64 dev wlan0
>>
>> dooku-[~](2.3.0) mcr 10788 %ifconfig wlan0
>> wlan0 Link encap:Ethernet HWaddr 08:11:96:01:81:e0
>> inet addr:31.133.129.16 Bcast:31.133.143.255 Mask:255.255.240.0
>> inet6 addr: fe80::1234/64 Scope:Link
>> inet6 addr: fe80::a11:96ff:fe01:81e0/64 Scope:Link
>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>>
>> dooku-[~](2.3.0) mcr 10788 %ip -6 addr ls dev wlan0
>> 3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
>> inet6 fe80::1234/64 scope link
>> valid_lft forever preferred_lft forever
>> inet6 fe80::a11:96ff:fe01:81e0/64 scope link
>> valid_lft forever preferred_lft forever
>>
>>
>> --
>> ] Never tell me the odds! | ipv6 mesh networks
>> [
>> ] Michael Richardson, Sandelman Software Works | network architect
>> [
>> ] [email protected] http://www.sandelman.ca/ | ruby on rails
>> [
>>
>>
>> --
>> Michael Richardson <[email protected]>, Sandelman Software Works
>> -= IPv6 IoT consulting =-
>>
>>
>>
>>
>>
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