Sample OSPFv3 config with second VRF and SNMPv3 context

!
vrf definition LOOP
 description for second EIGRP
 !
 address-family ipv4
 exit-address-family
 !
 address-family ipv6
  snmp context LOOP
 exit-address-family
!
!
key chain key-ospf
 key 10
  key-string your-very-secret-ospfv3-key
   cryptographic-algorithm hmac-sha-512
!
router ospfv3 10
 !
 address-family ipv6 unicast
  passive-interface default
  no passive-interface Vlan1
  redistribute eigrp 10 tag 100
  router-id 3.3.3.30
  event-log size 100
  log-adjacency-changes
  area 0 authentication key-chain key-ospf
  area 3 authentication key-chain key-ospf
  area 3 virtual-link 2.2.2.30
  area 3 virtual-link 1.1.1.30
 exit-address-family
 !
 address-family ipv6 unicast vrf LOOP
  passive-interface default
  no passive-interface GigabitEthernet0/0/0
  router-id 3.3.3.31
  event-log size 100
  log-adjacency-changes
  area 3 authentication key-chain key-ospf
 exit-address-family
!
interface Loopback31
 description OSPF LOOP
 vrf forwarding LOOP
 ip address 3.3.3.31 255.255.255.255
 ipv6 address 3000::3:3:3:31/128
 ipv6 enable
 ospfv3 10 ipv6 area 3
!
interface GigabitEthernet0/0/0
 vrf forwarding LOOP
 ipv6 address FE80::192:168:1:3 link-local
 ipv6 address 2003::192:168:1:3/64
 ipv6 enable
 ospfv3 10 ipv6 area 3
 ospfv3 10 ipv6 hello-interval 1
 ospfv3 10 ipv6 dead-interval 3
!