HP VSR1000 Security Configuration Manual page 341

Figure 99 IPv6 uRPF work flow
1. IPv6 uRPF checks whether the received packet carries a multicast destination address:
If yes, permits the packet.
If no, proceeds to step 2.
2. IPv6 uRPF checks whether the source address matches a unicast route:
If yes, proceeds to step 3.
If no, proceeds to step 6. A non-unicast source address matches a non-unicast route.
3. IPv6 uRPF checks whether the matching route is to the host itself:
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