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NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.

7-Mode から clustered Data ONTAP にボリュームを移行したあとは、一部の NFS クライアントでボリュームをマウントできなくなります

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10
Visibility:
Public
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Category:
ontap-9
Specialty:
nfs
Last Updated:

環境

  • ONTAP 9
  • NFSv2
  • Linux

問題

  • お客様のマシンは NFS 経由で構成をロードできません。マウントは失敗します
  • パケットトレース

No Time Source  Destination Protocol udp.srcport udp.dstport Length Info
 3 ...  ...    ...      Portmap  1022      111      98   V2 GETPORT Call (Reply In 4) MOUNT(100005) V:1 UDP
 4 ...  ...    ...      Portmap   111     1022      70   V2 GETPORT Reply (Call In 3) Port:635
 5 ...  ...    ...     MOUNT  1023      635     142   V1 MNT Call (Reply In 6) /.../.../...
 6 ...  ...    ...     MOUNT   635     1023      70   V1 MNT Reply (Call In 5)[Malformed Packet]
 7 ...  ...    ...      Portmap   854      111      98   V2 GETPORT Call (Reply In 8) MOUNT(100005) V:1 UDP
 8 ...  ...    ...      Portmap   111      854      70   V2 GETPORT Reply (Call In 7) Port:635
 9 ...  ...    ...     MOUNT   855      635     142   V1 MNT Call (Reply In 10) /.../.../...
10 ...  ...    ...     MOUNT   635      855      70   V1 MNT Reply (Call In 9)[Malformed Packet]

 

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