220 Simple Mail Tranfer Service Ready 
500 Syntax error 

TFTP

\x00\x05\x00\x04illegal (unrecognized) tftp operation\x00

NetBIOS Response:
  Server Name: U64203L2N203378
  MAC Address: B4:22:00:AF:DC:1D
  Names:
    U64203L2N203378 <0x0>
    U64203L2N203378 <0x20>
  Additional Interfaces:
    192.168.100.24

B4:22:00:AF:DC:1D
    OUI: B4:22:00
    Organization: Brother Industries, LTD.
    Assignment: MA-L
    Registration Date: 2020-01-20

SNMP:
  Uptime: 19535475
  Description: Brother NC-8900h, Firmware Ver.ZV  ,MID 8C5-J77,FID 2
  Service: 72
  Versions:
    1
    3
  Name: U64203L2N203378
  Ordescr: The MIB Module from SNMPv2 entities
  Contact: GRUPO LLANTERO LASERMA
  Oruptime: 0
  Engine Boots: 438
  Engineid Data: 00000000b42200afdc1d0001
  Enterprise: 0
  Objectid: 1.3.6.1.4.1.2435.2.3.9.1
  Engine Time: 0:00:00
  Orid: 1.3.6.1.6.3.1
  Location: U64203L2N211623 SERVICIO

HTTP/1.1 200 OK
Cache-Control: no-store
X-Frame-Options: DENY
Content-Length: 7422
Content-Type: text/html
Content-Language: en
Connection: close
Pragma: no-cache

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number: 1128075422 (0x433d109e)
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=U64203L2N203378.local
        Validity
            Not Before: Jan  1 00:00:00 2000 GMT
            Not After : Dec 31 23:59:59 2110 GMT
        Subject: CN=U64203L2N203378.local
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cd:e7:79:da:c7:a3:81:b2:df:93:48:38:9b:65:
                    59:0f:95:60:32:45:f6:7d:f4:c7:e0:7d:b0:64:2f:
                    9e:78:2d:c8:0a:c5:d0:97:cc:fe:7e:f7:bf:ac:b8:
                    e4:b3:f3:53:8b:ed:60:0c:c6:63:19:cd:d8:95:99:
                    60:d4:16:e8:3b:bc:74:03:b3:47:d5:63:44:2f:d8:
                    b9:ec:0b:95:9d:14:57:94:75:b5:83:b2:ee:28:6b:
                    8c:dc:17:11:a6:b4:68:99:6a:fc:d3:bc:e0:bb:84:
                    c5:ec:b3:03:3b:b9:a4:33:39:b0:b6:d7:33:1c:a3:
                    4a:06:af:4d:51:46:f1:f7:76:0c:82:bb:2d:01:2a:
                    ea:05:b1:58:75:4a:ce:b2:a8:69:61:46:7a:bf:12:
                    ff:e0:b1:ae:f0:fe:b9:e5:4c:36:fc:06:b0:99:6f:
                    83:01:8f:34:56:3a:19:a9:a4:9f:89:d7:14:2c:77:
                    c9:51:74:28:3d:de:71:13:a0:3e:c8:30:c7:bc:d2:
                    c7:6b:4e:bd:13:3f:14:a9:5c:db:d1:c9:2b:2d:1a:
                    d4:4d:f1:b0:2c:a9:a3:bb:f8:67:77:a0:42:5c:1b:
                    38:17:6e:c8:74:aa:b6:ad:e2:45:d5:82:78:c0:b7:
                    e6:9a:24:bc:75:74:5d:fe:9f:9b:f8:27:7f:97:ac:
                    47:f9
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        a2:36:87:96:52:b1:1d:a8:0a:0d:6f:61:00:1d:19:ec:3b:78:
        10:50:b8:dd:91:26:1a:60:b0:dd:f5:cb:54:bb:a4:22:8e:f9:
        6d:7a:9b:79:c4:11:44:c8:73:aa:1f:55:ba:c1:46:31:e3:bc:
        a0:e8:39:5b:f8:0b:22:98:e2:03:60:03:8f:d4:af:8a:dc:0f:
        19:4b:8a:01:1c:6b:dd:f6:ed:2c:7e:7d:6a:ae:d5:a7:81:28:
        2f:41:e7:6b:46:ee:18:69:00:6d:f9:87:3f:e1:f6:0e:0b:29:
        02:bb:4a:63:dd:d9:93:82:ea:06:5c:f4:01:09:00:6b:93:79:
        c0:cf:7d:2b:04:d6:cb:da:0e:84:ee:68:79:d3:8f:af:82:44:
        74:55:8c:7a:0d:33:fe:8f:a4:a9:82:bf:9a:1c:81:80:66:ee:
        21:03:52:c2:9b:e1:6d:c5:e5:d2:88:7e:bc:a1:f7:d8:59:ef:
        46:a2:0c:70:dc:dc:6d:0c:04:01:be:a0:e4:41:9f:46:ea:ed:
        1a:09:ca:44:c5:6a:62:d2:22:a8:97:0a:11:30:e8:26:cc:b5:
        c7:84:1f:12:52:ba:51:ab:57:b3:6d:06:07:48:5f:81:ca:33:
        f6:03:15:0f:b5:fb:f1:0d:9a:ad:b6:47:3a:d6:03:0b:5b:60:
        ba:59:a0:ee

Printer Name: printer
Jobs: No Jobs in Queue

HTTP/1.1 301 Moved Permanently
Cache-Control: no-store
X-Frame-Options: DENY
Content-Length: 0
Connection: close
Pragma: no-cache
Location: /general/status.html

@PJL INFO ID\r\n"Brother MFC-L5900DW series:8C5-J77:Ver.ZV"\r\n\x0c