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FIPSを有効にしたあとにCLIやシステムマネージャにSSHでアクセスできない

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Category:
ontap-9
Specialty:
core
Last Updated:

環境

  • ONTAP 9
  • FIPS
  • System Manager

問題

  • FIPSを有効にしたあとにCLIにSSH接続できない:
エラー:  
Connection closed by remote host
 
  • System Managerにアクセスできません。   
エラー: 
ERR_CONNECTION_REFUSED
 
  • メッセージログ:  
 
0000007f.0000f36f 0011291c Sat Aug 17 2024 22:19:55 +00:00 [daemon:info] 1 2024-08-17T22:19:55.832894+00:00 node-01 xinetd 8031 - - START: ssh pid=83265 from=::ffff:10.93.176.67 vsid=-1 role=0x20
0000007f.0000f370 0011291c Sat Aug 17 2024 22:19:55 +00:00 [auth:error] 1 2024-08-17T22:19:55.865010+00:00 node-01 sshd 83265 - - error: Unsupported KEX algorithm "diffie-hellman-group14-sha1"
0000007f.0000f371 0011291c Sat Aug 17 2024 22:19:55 +00:00 [auth:CRITICAL] 1 2024-08-17T22:19:55.865263+00:00 node-01 sshd 83265 - - fatal: /etc/ssh/sshd_config line 103: Bad SSH2 KexAlgorithms 'diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,curve25519-sha256@libssh.org'.
0000007f.0000f372 0011291c Sat Aug 17 2024 22:19:55 +00:00 [daemon:info] 1 2024-08-17T22:19:55.865922+00:00 node-01 xinetd 8031 - - EXIT: ssh status=255 pid=83265 duration=0(sec)
 
  • security ssh showにadmin SVMが表示されない  
 
Cluster::*> security ssh show
              Key Exchange  MAC        Max Authentication
Vserver     Ciphers    Algorithms   Algorithms        Retry Count
-------------- ----------  ------------  --------------   ------------------
svm1       aes256-    diffie-     hmac-sha2-256,           6
        ctr,     hellman-    hmac-sha2-256-
        aes192-    group-     etm,
        ctr,     exchange-    hmac-sha2-512,
        aes128-    sha256,     hmac-sha2-512-
        ctr,     ecdh-sha2-   etm, umac-64,
        aes128-    nistp256,    umac-128,
        gcm,     ecdh-sha2-   umac-64-etm,
        aes256-gcm  nistp384,    umac-128-etm
              ecdh-sha2-
              nistp521,
              curve25519-
              sha256
svm1       aes256-    diffie-     hmac-sha2-256,           6
        ctr,     hellman-    hmac-sha2-256-
        aes192-    group-     etm,
        ctr,     exchange-    hmac-sha2-512,
        aes128-    sha256,     hmac-sha2-512-
        ctr,     ecdh-sha2-   etm, umac-64,
        aes128-    nistp256,    umac-128,
        gcm,     ecdh-sha2-   umac-64-etm,
        aes256-gcm  nistp384,    umac-128-etm
              ecdh-sha2-
              nistp521,
              curve25519-
              sha256
svm3         aes256-    diffie-     hmac-sha2-256,           6
        ctr,     hellman-    hmac-sha2-256-
        aes192-    group-     etm,
        ctr,     exchange-    hmac-sha2-512,
        aes128-    sha256,     hmac-sha2-512-
        ctr,     ecdh-sha2-   etm, umac-64,
        aes128-    nistp256,    umac-128,
        gcm,     ecdh-sha2-   umac-64-etm,
        aes256-gcm  nistp384,    umac-128-etm
              ecdh-sha2-
              nistp521,
              curve25519-
              sha256
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