  (SYN ⤫ɸ)
  ̤ TCP/IP ͥåȥ SYN ѹˤ餵Ƥޤ
  ϡñˡ桼³ԲǽˤƤޤޤ
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  ˤ餵Ƥ֤Ǥ⡤TCP/IP å RST cookies ȸƤФ
  Ź沽줿ץȥȤä桼³Ĥޤ˼
   SYN_COOKIES ץƱṲ̄μʤǤRST cookies 
   SYN cookies 礭ʥڡɬפȤޤTCP ³
  ĤƤޤȤϤޤSYN cookies  RST cookies Ʊ
  ꤹ뤳ȤǽǤ⤷ SYN ʤСͥ뤫
   IP ɥ쥹ΤޤΥɥ쥹Ϥ餯ԤΤǤ
  ΤǤ IP ɥ쥹ϡѥåȤȥ졼
  ˤɤĤνȤΤޤ

