220- APC FTP server ready.
220 
530 Not logged in.
211-The following commands are recognized:
ls      dir     put     bye     close   quit
211 
500 Syntax error, command unrecognized.

HTTP/1.1 401 Unauthorized
WWW-Authenticate: Basic realm="APC Management Card"
Content-Type: text/html
Transfer-Encoding: chunked
Server: Allegro-Software-RomPager/ 2.10
Connection: close

SNMP:
  Description: APC Web/SNMP Management Card (MB:v3.2.0 PF:v2.5.4 PN:aos254.bin AF1:v2.0.0 AN1:msp200.bin MN: AP9606 HR: G9 SN: WA0005005729 MD: 01/26/2000)
  Versions:
    1