cotinuous print requests to netork printer

[Anonymous]

   I am receiving print requests from the inernet continuously to a netwok printer.The LAN SERVER TO WHICH THE PRINTER IS ATTACHED IS EXPOSED TO THE INTRENET.
The files in /var/spool/cups are just like

^A^A^@^B^@^@^@^A^AG^@^Rattributes-charset^@^Eutf-8H^@^[attributes-natural-language^@^Een-us^BE^@^Kprinter-uri^@^\ipp://localhost/printers/IBMB^@^Yjob-originating-user-name^@^FnobodyB^@^Yjob-originating-host-name^@^L61.17.223.80B^@^Hjob-name^@)smbprn.00000395 Remote Downlevel DocumentI^@^Odocument-format^@^Xapplication/vnd.cups-raw!^@^Ljob-priority^@^D^@^@^@2!^@^Fjob-id^@^D^@^@^@
#^@     job-state^@^D^@^@^@^C!^@^Zjob-media-sheets-completed^@^D^@^@^@^@E^@^Ojob-printer-uri^@%http://192.168.0.254:631/printers/IBMB^@^Hjob-name^@)smbprn.00000395 Remote Downlevel Document!^@^Ljob-k-octets^@^D^@^@^@v!^@^Ptime-at-creation^@^DC룫^S^@^Rtime-at-processing^@^@^S^@^Qtime-at-completed^@^@D^@^Njob-hold-until^@^Gno-holdB^@
job-sheets^@^DnoneB^@^@^@^Dnone^C

i tried the pinter as an LPD and IPP

And the output of lpq is


printer is ready and printing
Rank    Owner   Job     File(s)                         Total Size
active  nobody  13      smbprn.00000864 Remote Downleve 120832 bytes
1st     nobody  14      smbprn.00000866 Remote Downleve 120832 bytes
2nd     nobody  15      smbprn.00000868 Remote Downleve 120832 bytes
3rd     nobody  16      smbprn.00000870 Remote Downleve 120832 bytes