I have two 3560 switches - a 3560G-24 and a 3560-48. I am running the latest IOS release on each switch - 15.0(1)SE2 on the 3560G and 12.2(55)SE5 on the 3560. I am running the same SDM template on each (desktop IPv4 and IPv6 default) and have IPv6 running. The two switches share a common VLAN to a WAN router with a /64 IPv6 network, OSPFv3 is running on this and I have route visibility and full connectivity. The WAN router and the two switches each have a loopback interface that has a /128 IPv6 address with OSPFv3 enabled. The routing table contains these /128 networks. I cannot access the interface on the 3560G but have no issues with the 3560. The only difference I can see is the IOS version.
!3560G
interface Loopback0
ipv6 address xxxx:xxxx:xxxx:FFFF::2/128
ipv6 enable
ipv6 ospf 1 area 0
!3560
interface Loopback0
ipv6 address xxxx:xxxx:xxxx:FFFF::3/128
ipv6 enable
ipv6 ospf 1 area 0
!WAN Router
interface Loopback0
ipv6 address xxxx:xxxx:xxxx:FFFF::1/128
ipv6 enable
ipv6 ospf 1 area 0
Of the debugging I have done it appears the packets are hitting the 3560G but it isn't 'seeing' them.
I think this is a bug but can't seem to find any more information regarding it?
Andy