220 FTP Server (USG20-VPN) [::ffff:198.0.73.193]
530 Login incorrect.
214-These following commands are recognized (* =>'s unimplemented):
 CWD     XCWD    CDUP    XCUP    SMNT*   QUIT    PORT    PASV    
 EPRT    EPSV    ALLO*   RNFR    RNTO    DELE    MDTM    RMD     
 XRMD    MKD     XMKD    PWD     XPWD    SIZE    SYST    HELP    
 NOOP    FEAT    OPTS    AUTH    CCC*    CONF*   ENC*    MIC*    
 PBSZ    PROT    TYPE    STRU    MODE    RETR    STOR    STOU    
 APPE    REST    ABOR    USER    PASS    ACCT*   REIN*   LIST    
 NLST    STAT    SITE    MLSD    MLST    
214 Direct comments to root@::
211-Features:
 MDTM
 MFMT
 TVFS
 AUTH TLS
 MFF modify;UNIX.group;UNIX.mode;
 MLST modify*;perm*;size*;type*;unique*;UNIX.group*;UNIX.mode*;UNIX.owner*;
 PBSZ
 PROT
 REST STREAM
 SIZE
211 End

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            98:39:60:93:72:15:1b:3e
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=usg20-vpn_5CE28C60CBBF
        Validity
            Not Before: Dec  5 16:28:17 2017 GMT
            Not After : Dec  3 16:28:17 2027 GMT
        Subject: CN=usg20-vpn_5CE28C60CBBF
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:de:54:a7:02:f9:19:73:fb:81:af:b8:aa:6f:57:
                    8f:d1:cd:ab:ec:fd:e2:0b:bc:f6:80:fd:e8:3b:8a:
                    ea:30:16:f0:1f:e5:9c:10:a8:e5:e0:43:93:b8:ea:
                    77:56:95:70:5c:37:df:5a:77:75:c0:75:72:0a:f3:
                    83:d4:dd:34:db:f0:4c:2b:d2:ee:08:f7:12:f7:4c:
                    b5:7a:23:88:42:37:e0:d3:40:47:27:8b:0c:b0:62:
                    1a:f5:a2:85:e6:91:86:c8:55:da:77:6a:96:6c:d9:
                    f2:fb:fc:66:37:34:b3:ec:5c:3b:6c:07:e0:5a:72:
                    ad:94:5e:f7:df:dd:0b:1b:e7:e7:13:90:51:a6:3f:
                    d6:2a:74:47:17:ae:0f:65:79:16:76:22:c0:83:1d:
                    93:47:0f:ca:52:f2:35:44:0b:82:70:6b:00:68:b5:
                    db:56:4d:bf:a6:72:3c:62:55:4c:23:44:5b:f6:40:
                    95:24:c3:ec:f7:8e:3a:fe:b4:6d:60:b5:a2:e7:52:
                    0b:87:92:ee:c1:40:38:8e:81:40:06:47:fe:51:4a:
                    de:60:74:7f:e4:9b:40:47:08:12:2e:88:e6:45:40:
                    c9:a2:31:37:8b:e5:b4:85:76:17:cc:92:fd:c5:c2:
                    00:ef:38:df:2d:f3:5f:7a:04:c3:cf:b4:11:cb:9f:
                    2f:a1
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:1
            X509v3 Subject Key Identifier: 
                A2:2D:57:FE:E2:3E:53:24:93:18:EB:62:1F:91:37:CA:A3:FA:D0:C4
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment, Data Encipherment, Certificate Sign
            X509v3 Subject Alternative Name: 
                othername: UPN::usg20-vpn_5CE28C60CBBF, email:usg20-vpn_5CE28C60CBBF
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        23:ac:77:b0:14:5f:92:9f:00:c1:33:2d:44:c6:2c:98:4e:0a:
        a7:e4:8d:59:fe:b4:2c:ec:a4:7f:0b:2e:67:00:2e:7e:83:cf:
        62:c9:82:e0:08:75:9c:bf:60:63:85:e6:bc:fb:34:d1:36:33:
        53:77:2f:80:ae:21:2f:41:ab:6e:4e:74:4d:8b:cf:b8:fc:0b:
        a5:c9:b5:a6:92:48:a3:d3:bf:18:bc:54:69:ad:4c:52:07:36:
        a2:2f:b7:9f:90:ad:70:0a:8a:6b:80:ac:ec:b7:6d:85:e2:d5:
        b6:5c:7d:e7:6e:7d:c7:14:ba:da:04:75:ba:a7:43:8c:d1:60:
        a3:3e:db:84:64:2d:9d:66:62:1f:33:a4:d6:c7:38:ea:fe:a7:
        77:53:4c:48:15:e0:3c:9e:b7:8d:19:41:a6:40:cb:7f:98:4b:
        63:97:54:2d:24:76:d5:ae:30:91:d8:4f:87:9c:1e:9b:d3:2a:
        00:b3:bd:fc:71:43:a3:92:6d:c3:cf:dc:21:de:11:e0:03:cc:
        11:66:0f:2a:39:3a:78:95:f6:f8:89:47:b9:7a:ed:e4:ab:0f:
        fd:14:87:93:9e:96:cb:ee:f9:35:a9:67:31:a8:82:58:d5:ef:
        d3:37:f7:f0:c0:1e:26:40:91:21:3b:ed:39:b8:80:c0:c7:93:
        75:89:66:8e

5C:E2:8C:60:CB:BF
    OUI: 5C:E2:8C
    Organization: Zyxel Communications Corporation
    Assignment: MA-L
    Registration Date: 2017-07-29

ZyWALL DNS

net-snmp

SNMP:
  Uptime: 260018149
  Description: USG20-VPN
  Service: 72
  Versions:
    1
    3
  Name: USG20-VPN
  Ordescr: The SNMP Management Architecture MIB.
  Oruptime: 27
  Engine Boots: 1
  Engineid Data: 80001f8880092f0d7f670ea277
  Enterprise: 8072
  Objectid: 1.3.6.1.4.1.890.1.15
  Engine Time: 30 days, 2:17:27
  Orid: 1.3.6.1.6.3.10.3.1.1

USG20-VPN

HTTP/1.1 200 OK
Date: Mon, 04 Nov 2024 18:09:11 GMT
Cache-Control: no-cache, private
Pragma: no-cache
Expires: Mon, 16 Apr 1973 13:10:00 GMT
Transfer-Encoding: chunked
Content-Type: text/html

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            98:39:60:93:72:15:1b:3e
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=usg20-vpn_5CE28C60CBBF
        Validity
            Not Before: Dec  5 16:28:17 2017 GMT
            Not After : Dec  3 16:28:17 2027 GMT
        Subject: CN=usg20-vpn_5CE28C60CBBF
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:de:54:a7:02:f9:19:73:fb:81:af:b8:aa:6f:57:
                    8f:d1:cd:ab:ec:fd:e2:0b:bc:f6:80:fd:e8:3b:8a:
                    ea:30:16:f0:1f:e5:9c:10:a8:e5:e0:43:93:b8:ea:
                    77:56:95:70:5c:37:df:5a:77:75:c0:75:72:0a:f3:
                    83:d4:dd:34:db:f0:4c:2b:d2:ee:08:f7:12:f7:4c:
                    b5:7a:23:88:42:37:e0:d3:40:47:27:8b:0c:b0:62:
                    1a:f5:a2:85:e6:91:86:c8:55:da:77:6a:96:6c:d9:
                    f2:fb:fc:66:37:34:b3:ec:5c:3b:6c:07:e0:5a:72:
                    ad:94:5e:f7:df:dd:0b:1b:e7:e7:13:90:51:a6:3f:
                    d6:2a:74:47:17:ae:0f:65:79:16:76:22:c0:83:1d:
                    93:47:0f:ca:52:f2:35:44:0b:82:70:6b:00:68:b5:
                    db:56:4d:bf:a6:72:3c:62:55:4c:23:44:5b:f6:40:
                    95:24:c3:ec:f7:8e:3a:fe:b4:6d:60:b5:a2:e7:52:
                    0b:87:92:ee:c1:40:38:8e:81:40:06:47:fe:51:4a:
                    de:60:74:7f:e4:9b:40:47:08:12:2e:88:e6:45:40:
                    c9:a2:31:37:8b:e5:b4:85:76:17:cc:92:fd:c5:c2:
                    00:ef:38:df:2d:f3:5f:7a:04:c3:cf:b4:11:cb:9f:
                    2f:a1
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:1
            X509v3 Subject Key Identifier: 
                A2:2D:57:FE:E2:3E:53:24:93:18:EB:62:1F:91:37:CA:A3:FA:D0:C4
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment, Data Encipherment, Certificate Sign
            X509v3 Subject Alternative Name: 
                othername: UPN::usg20-vpn_5CE28C60CBBF, email:usg20-vpn_5CE28C60CBBF
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        23:ac:77:b0:14:5f:92:9f:00:c1:33:2d:44:c6:2c:98:4e:0a:
        a7:e4:8d:59:fe:b4:2c:ec:a4:7f:0b:2e:67:00:2e:7e:83:cf:
        62:c9:82:e0:08:75:9c:bf:60:63:85:e6:bc:fb:34:d1:36:33:
        53:77:2f:80:ae:21:2f:41:ab:6e:4e:74:4d:8b:cf:b8:fc:0b:
        a5:c9:b5:a6:92:48:a3:d3:bf:18:bc:54:69:ad:4c:52:07:36:
        a2:2f:b7:9f:90:ad:70:0a:8a:6b:80:ac:ec:b7:6d:85:e2:d5:
        b6:5c:7d:e7:6e:7d:c7:14:ba:da:04:75:ba:a7:43:8c:d1:60:
        a3:3e:db:84:64:2d:9d:66:62:1f:33:a4:d6:c7:38:ea:fe:a7:
        77:53:4c:48:15:e0:3c:9e:b7:8d:19:41:a6:40:cb:7f:98:4b:
        63:97:54:2d:24:76:d5:ae:30:91:d8:4f:87:9c:1e:9b:d3:2a:
        00:b3:bd:fc:71:43:a3:92:6d:c3:cf:dc:21:de:11:e0:03:cc:
        11:66:0f:2a:39:3a:78:95:f6:f8:89:47:b9:7a:ed:e4:ab:0f:
        fd:14:87:93:9e:96:cb:ee:f9:35:a9:67:31:a8:82:58:d5:ef:
        d3:37:f7:f0:c0:1e:26:40:91:21:3b:ed:39:b8:80:c0:c7:93:
        75:89:66:8e

5C:E2:8C:60:CB:BF
    OUI: 5C:E2:8C
    Organization: Zyxel Communications Corporation
    Assignment: MA-L
    Registration Date: 2017-07-29

\xc8\x02\x00@\x00\x00\x00\x00\x00\x00\x00\x01\x80\x08\x00\x00\x00\x00\x00\x04\x80\x08\x00\x00\x00\t\xa2\x04\x80$\x00\x00\x00\x01\x00\x02\x00\x03Assigned Tunnel ID is zero