[c-nsp] IPv6 / OSPFv3

Phil Mayers p.mayers at imperial.ac.uk
Thu Nov 21 05:10:28 EST 2013


On 21/11/13 08:38, CiscoNSP List wrote:
>
> Hi Everyone,
>
> What is "recommended" practice when configuring OSPFv3/IPv6
> Loopbacks?  Do you assign /128's or /64's - If /64's do you need to
> enable "ipv6 ospf network point-to-point" under the loopback so that
> the IPv6 address is advertised as a /64 and not as /128?

We do /128 and there is no complex config beyond the ospf area:

interface Loopback1
  ipv6 address 2001:db8:12::1/128
  ipv6 ospf 1 area 0


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