[c-nsp] ipv6 nd prefix <prefix> no-onlink

Tim Durack tdurack at gmail.com
Wed Jul 17 08:50:05 EDT 2013


Documentation says:


   - no-onlink L=0 A=1 In Routing Table


15.1(SY) does the right thing, keeping the connected route.

NX-OS is broken for ipv6 nd prefix, not including the connected/direct
route when it should. (This is supposed to be fixed in 6.2.)


On Wed, Jul 17, 2013 at 5:03 AM, Bernhard Schmidt <berni at birkenwald.de>wrote:

> Tim Durack <tdurack at gmail.com> wrote:
>
> > Can anyone explain: ipv6 nd prefix <prefix> no-onlink
> >
> > Does this mean nodes using this prefix should send all traffic to the
> > router, even if the traffic might really be "onlink"? (This is an
> Ethernet
> > segment.)
>
> Correct. Watch out that 6500 (SXJ) also drops the connected route from
> the interface, you need to readd that manually
>
> interface Vlan111
>  ipv6 address 2001:db8:1::1/64
>  ipv6 nd prefix default no-onlink
>
> ipv6 route 2001:db8:1::/64 Vlan111
>
> NX-OS does not have that.
>
> Bernhard
>
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-- 
Tim:>


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