Ipv6 Urpf Operation - HP MSR Series Configuration Manual

IPv6 ACLs—To identify specific packets as valid packets, you can use an IPv6 ACL to match these
packets. Even if the packets do not pass IPv6 uRPF check, they are still forwarded.

IPv6 uRPF operation

IPv6 uRPF does not check multicast packets.
Figure 175 shows how IPv6 uRPF works.
Figure 175 IPv6 uRPF work flow
1. IPv6 uRPF checks whether the received packet carries a multicast destination address:
If yes, IPv6 uRPF permits the packet.
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