アドレスが重複しているため、IC LIFが動作状態がダウンしています
環境
- ONTAP 9
- IPv6
問題
Cluster::> net int show -role intercluster -instance
   (network interface show)
            Vserver Name: Cluster
        Logical Interface Name: ic_lif
            Service Policy: default-intercluster
             Service List: intercluster-core, management-  https,
                    management-ems
          (DEPRECATED)-Role: intercluster
            Data Protocol: none
           Network Address: xxxx:xxxx:xxx:xxx::xx
               Netmask: ffff:ffff:ffff:ffff::
         Bits in the Netmask: 64
              Is VIP LIF: false
             Subnet Name: -
              Home Node: Cluster-01
              Home Port: a0b
             Current Node: Cluster-01
             Current Port: a0b
         Operational Status: down
           Extended Status: This LIF is down because its IPv6 address state is tentative or duplicated.
               Is Home: true
        Administrative Status: up
           Failover Policy: local-only
           Firewall Policy: intercluster
             Auto Revert: true
Thu Feb 10 00:57:04 +0000 [Cluster-01: intr: netinet6.nbr.dad.complete:alert]: a0b: DAD complete for xxxx:x::xxxx:xxxx:xxxx:xxxx - duplicate found.