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Change node management IP fail with Duplicate IP address

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

ONTAP 9

Issue

  • Change node management IP fail with Duplicate IP address
  • Even address is not seen through "net int show"

Example:

  1. Change IP address fail

cluster::*> net int modify -vserver mgmt -lif node2_mgmt -service-policy default-management -address 10.91.230.205 -netmask 255.255.255.0 -home-node node2 -home-port e0M -status-admin up 

  (network interface modify)

Error: command failed: Duplicate IP address 10.91.230.205

  1. network interface show not find this IP address

cluster::> net int show
  (network interface show)
            Logical    Status     Network            Current       Current Is
Vserver     Interface  Admin/Oper Address/Mask       Node          Port    Home
----------- ---------- ---------- ------------------ ------------- ------- ----
Cluster
            node1_1 up/up 169.254.153.222/16         node1          e0a    true
            node1_2 up/up 169.254.11.197/16          node1          e0b    true
            node2_1 up/up 169.254.166.242/16         node2          e0a    true
            node2_2 up/up 169.254.242.94/16          node2          e0b    true
mgmt
            cluster_mgmt up/up    10.91.230.203/24   node1          e0M    true
            node1_mgmt up/up    10.91.230.204/24     node1          e0M    true
            node2_mgmt up/up    10.91.230.176/24     node2          e0M    true

  1. Node1 e0m find this IP address

e0M: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
    options=6c03bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,VLAN_HWTSO,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
    ether d0:39:ea:12:6d:90
    hwaddr d0:39:ea:12:6d:90
    inet 10.91.230.205 netmask 0xffffff00 broadcast 10.91.230.255 Services: 0x00030408 Vserver ID: -1
    inet 10.91.230.204 netmask 0xffffff00 broadcast 10.91.230.255 Services: 0x00030408 Vserver ID: -1
    inet 10.91.230.203 netmask 0xffffff00 broadcast 10.91.230.255 Services: 0x00030420 Vserver ID: -1
    media: Ethernet autoselect (1000baseT <full-duplex,rxpause,txpause>)
    status: active

 

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