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LIFの移行後、ファイアウォールがDNSをブロックしているためにCIFSが失敗する

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26
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Public
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0
Category:
ontap-9
Specialty:
NAS
Last Updated:

環境

  • ONTAP 9
  • CIFS / SMB
  • DNS
  • ファイアウォール

問題

  • LIF1 がNode1 上にある場合、CIFSクライアントは\\LIF1
  • LIF1 ノイコウコ Node2
    • CIFSクライアントカラファイルニアクセスデキナイ\\LIF1
    • cifs check ドメインコントローラの接続が確立されていないために失敗する
  • SecDがドメインコントローラに接続できないEMSログ
    • [?]  Tue Dec 10 22:48:16 -0600 [Node2: secd: secd.conn.auth.failure:notice]: Vserver (SVM1) could not make a connection over the network to server (ip 10.222.44.22, port 389) via interface 10.222.11.111. Error: Operation timed out (Service: LDAP (Active Directory), Operation: SiteDiscovery).
    • [?]  Wed Dec 11 00:02:21 -0600 [Node2: secd: secd.conn.auth.failure:notice]: Vserver (SVM1) could not make a connection over the network to server (ip 10.222.44.22, port 445) via interface 10.222.11.111. Error: Operation timed out ().
  • DNSに接続できないのEMSログ
    • [?]  Tue Dec 10 19:02:05 -0600 [Node2: secd: secd.dns.srv.lookup.failed:error]: DNS server failed to look up service (_ldap._tcp.dc._msdcs.cii_encrypt/JBUoMK2QNFgN2xPC7pUcyTx0UhbekfSoyenbCQb5y3om4BnlETKxslSls82+DxFs/cii_encrypt) for vserver (SVM1) with error (Operation timed out).
  • パケットトレースは、LIF1 DNSクエリーを送信したときに応答が受信されないことを示しています。

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