220 NAS_ FTP server ready.
530 Login incorrect.
214- The following commands are recognized (* =>'s unimplemented).
   USER    LPRT    MODE    MSOM*   RNTO    SITE    RMD     SIZE    AUTH 
   PASS    EPRT    RETR    MSAM*   ABOR    SYST    XRMD    MDTM    PBSZ 
   ACCT*   PASV    STOR    MRSQ*   DELE    STAT    PWD     MLST    PROT 
   SMNT*   LPSV    APPE    MRCP*   CWD     HELP    XPWD    MLSD    CCC 
   REIN*   EPSV    MLFL*   ALLO    XCWD    NOOP    CDUP    MFMT 
   QUIT    TYPE    MAIL*   REST    LIST    MKD     XCUP    FEAT 
   PORT    STRU    MSND*   RNFR    NLST    XMKD    STOU    OPTS 
214 Direct comments to ftp-bugs@NAS_.
211- Extensions supported:
 AUTH TLS
 PBSZ
 PROT
 CCC
 SIZE
 MDTM
 REST STREAM
 MFMT
 TVFS
 MLST
 MLSD
 UTF8
211 End.

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            aa:b8:d0:32:90:58:61:ac
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=TW, L=Taipei, O=Synology Inc., CN=Synology Inc. CA
        Validity
            Not Before: Mar  7 08:20:32 2019 GMT
            Not After : Nov 22 08:20:32 2038 GMT
        Subject: C=TW, L=Taipei, O=Synology Inc., CN=synology.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:d3:bf:62:ae:52:4f:49:33:c6:23:a7:93:1b:13:
                    44:92:73:1b:52:8b:0b:3c:d2:d8:0a:45:2d:d9:d4:
                    3e:09:c9:d6:d1:e9:43:35:9b:a9:a5:07:f9:05:2c:
                    8f:2d:df:e2:b3:fc:de:9b:2d:18:53:f1:a5:ee:45:
                    dc:f8:f2:6b:26:9a:27:77:6e:a9:c5:a3:87:bb:aa:
                    91:ed:e2:14:05:cc:c6:bb:9f:89:c8:3c:34:ca:1d:
                    9c:b9:3e:b3:05:98:cd:59:0e:72:57:46:96:c7:d3:
                    27:38:99:35:56:11:09:93:2f:fd:ad:b5:5b:31:5e:
                    c0:cd:2a:75:ac:5e:3d:6f:5b:0d:f3:4e:b8:61:96:
                    38:99:76:f2:ac:59:1f:45:a4:f6:55:8c:d2:b8:6d:
                    d4:0c:da:a2:30:11:fc:f8:a8:8d:67:f5:dc:35:b2:
                    b8:f3:07:5b:bc:99:a8:a3:e2:08:62:36:91:5a:64:
                    1e:1f:1e:a8:bc:d3:83:49:54:c6:48:74:bb:56:b4:
                    9e:a0:3e:0b:20:6b:7b:10:59:34:5e:1c:f4:00:2d:
                    ab:b7:ba:f3:22:2f:06:dc:12:45:09:85:dd:a9:b4:
                    63:a9:e8:44:a0:a8:fd:a9:13:c6:ef:14:a5:8e:bf:
                    9b:e4:32:1f:ae:0c:9a:78:66:01:15:0a:43:fa:70:
                    6c:5b
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        4e:ea:6e:5c:99:4a:33:29:ec:57:76:14:ab:2b:d2:96:af:44:
        8d:96:17:67:ea:18:eb:ee:b0:dd:bf:b0:4c:c8:a3:17:49:da:
        50:b2:c4:3b:14:b6:ef:58:94:71:e6:73:59:8e:33:5c:56:68:
        cc:5c:3f:a1:48:43:35:76:0a:07:af:5a:9d:fa:58:58:14:6e:
        51:b9:1a:70:58:75:fa:9d:3b:14:48:c6:ac:74:94:54:71:49:
        1a:cc:97:fd:67:35:16:ca:7f:23:d3:d0:b5:e9:1e:d0:d8:90:
        74:e6:02:b0:6a:21:3a:b4:d7:db:b9:be:7b:9c:6e:57:3c:0d:
        55:8f:9a:08:51:b8:b0:bc:06:fb:bc:68:66:09:c1:b9:ca:46:
        d9:1a:97:4c:05:92:ea:8c:ae:d0:d2:33:e5:bf:83:1b:f7:53:
        8a:d7:7f:7e:10:07:8e:44:c1:82:6f:ea:4c:39:b6:2b:24:c6:
        e0:cf:f5:7c:de:74:33:0c:9d:68:24:b7:d9:d7:77:04:7b:de:
        59:71:a4:b4:0d:89:87:af:24:3c:9b:92:48:28:b1:d8:d4:da:
        3f:30:0e:e7:74:cf:d3:5f:e2:1b:2e:eb:68:57:32:4d:ae:b0:
        ef:54:78:00:93:68:f1:58:d9:39:88:e9:00:d0:23:78:66:8e:
        00:a8:85:bc