220 synology 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@synology.
211- Extensions supported:
 AUTH TLS
 PBSZ
 PROT
 CCC
 SIZE
 MDTM
 REST STREAM
 MFMT
 TVFS
 MLST modify*;type*;unique*;size*;UNIX.mode*;UNIX.owner*;UNIX.group*;
 MLSD modify*;type*;unique*;size*;UNIX.mode*;UNIX.owner*;UNIX.group*;
 UTF8
211 End.

VPN (IKE)

Initiator SPI: 677a6c646f306869
Responder SPI: 316a7a6a69667032
Next Payload: Notification (N)
Version: 1.0
Exchange Type: Informational
Flags:
    Encryption:     False
    Commit:         False
    Authentication: False
Message ID: 00000000
Length: 40

PPTP

PPTP:
  Firmware: 1
  Hostname: local
  Vendor: linux

Mosquitto1.4.13

MQTT Connection Code: 0

Topics:
$SYS/broker/version
$SYS/broker/timestamp
$SYS/broker/uptime
$SYS/broker/clients/total
$SYS/broker/clients/inactive
$SYS/broker/clients/disconnected
$SYS/broker/clients/active
$SYS/broker/clients/connected
$SYS/broker/clients/expired
$SYS/broker/clients/maximum
$SYS/broker/messages/stored
$SYS/broker/messages/received
$SYS/broker/messages/sent
$SYS/broker/subscriptions/count
$SYS/broker/retained messages/count
$SYS/broker/heap/current
$SYS/broker/heap/maximum
$SYS/broker/publish/messages/dropped
$SYS/broker/publish/messages/received
$SYS/broker/publish/messages/sent
$SYS/broker/publish/bytes/received
$SYS/broker/publish/bytes/sent
$SYS/broker/bytes/received
$SYS/broker/bytes/sent
$SYS/broker/load/messages/received/1min
$SYS/broker/load/messages/received/5min
$SYS/broker/load/messages/received/15min
$SYS/broker/load/messages/sent/1min
$SYS/broker/load/messages/sent/5min
$SYS/broker/load/messages/sent/15min
$SYS/broker/load/bytes/received/1min
$SYS/broker/load/bytes/received/5min
$SYS/broker/load/bytes/received/15min
$SYS/broker/load/bytes/sent/1min
$SYS/broker/load/bytes/sent/5min
$SYS/broker/load/bytes/sent/15min
$SYS/broker/load/sockets/1min
$SYS/broker/load/sockets/5min
$SYS/broker/load/sockets/15min
$SYS/broker/load/connections/1min
$SYS/broker/load/connections/5min
$SYS/broker/load/connections/15min
$SYS/broker/load/publish/sent/1min
$SYS/broker/load/publish/sent/5min
$SYS/broker/load/publish/sent/15min
$SYS/broker/uptime
$SYS/broker/clients/total
$SYS/broker/clients/maximum
$SYS/broker/clients/active
$SYS/broker/clients/connected
$SYS/broker/load/messages/received/1min
$SYS/broker/load/messages/sent/1min
$SYS/broker/load/publish/sent/1min
$SYS/broker/load/bytes/received/1min
$SYS/broker/load/bytes/sent/1min
$SYS/broker/load/sockets/1min
$SYS/broker/load/connections/1min
$SYS/broker/load/messages/received/5min
$SYS/broker/load/messages/sent/5min
$SYS/broker/load/publish/sent/5min
$SYS/broker/load/bytes/received/5min
$SYS/broker/load/bytes/sent/5min
$SYS/broker/load/sockets/5min
$SYS/broker/load/connections/5min
$SYS/broker/load/messages/received/15min
$SYS/broker/load/messages/sent/15min
$SYS/broker/load/publish/sent/15min
$SYS/broker/load/bytes/received/15min
$SYS/broker/load/bytes/sent/15min
$SYS/broker/load/sockets/15min
$SYS/broker/load/connections/15min
$SYS/broker/subscriptions/count
$SYS/broker/heap/current
$SYS/broker/heap/maximum
$SYS/broker/messages/received
$SYS/broker/messages/sent
$SYS/broker/publish/messages/sent
$SYS/broker/bytes/received
$SYS/broker/bytes/sent
$SYS/broker/publish/bytes/sent

HTTP/1.1 404 Not Found
SERVER: ReOS SE/2.6.35, UPnP/1.0, Portable SDK for UPnP devices/1.3.1
CONNECTION: close
CONTENT-LENGTH: 48
CONTENT-TYPE: text/html