ポート445にアクセスできないために一時的にSMB認証の問題が発生する
環境
- ONTAP 9
- SMB
問題
- さまざまなSMB共有への断続的なアクセスの問題
EMSイベントログに表示される内容：
ERROR secd.cifaAuth.problem: vaerver (SVM1) General CIPS authentication problem. Error: User authentication procedure failedCIFS SMB2 Share mapping - Client Ip 10.20.20.40[O ms] Login attempt by domain user DOMAIN\user1 using NTLMv2 style security[2001] TOP connection to ip 10.10.10.2, port 445 failed: Operation timed out.[2001] Unable to connect to NetLogon service on dc1.domain.local (Error: RESULT ERROR SPINCLIENT UNABLE TO RESOLVE SERVER)[4034] TCP connection to ip 10.10.10.3, port 445 failed: Operation timed out.[4034] Unable to connect to NetLogon service on dc2.domain.local (Error: RESULT ERROR SPINCLIENT UNABLE TO RESOLVE SERVER)[6039] TOP connection to ip 10.10.10.4, port 445 failed: Operation timed out.[6040] Unable to connect to NetLogon service on dc3.domain.local (Error: RESULT ERROR SPINCLIENT UNABLE TO RESOLVE BERVER)[2040] TCP connection to ip 10.10.10.5, port 445 failed: Operation timed out.[8040] Unable to connect to NetLogon service on dc4.domain.local (Error: RESULT ERROR SPINCLIENT UNABLE TO RESOLVE SERVER) [8041] FAILURE: Unable to make connection (Netlogon:DOMAIN.LOCAL), Result: RESULT PRROR SECD NO CONNECTIONS AVAILABLE[8041] CIFS authentication failed[8041] Retry requested, but the retry window (7000 ms) has expired, giving up.