IPsec?ʐM???́A遊雅堂 キャッシュplay Attack?h??@?\?ɂ??Đݒ肵?܂??B?{?R?}???h???Ȃ??ꍇ??遊雅堂 キャッシュplay Attack?Ƃ݂Ȃ????p?P?b?g??p?????܂????Adisable??ݒ肷?邱?Ƃɂ?肻???̃p?P?b?g????M????܂??B
?g?p???????ɂ???ẮA?p?P?b?g?̓??????????O?シ??悤?ȏ?Ԃ????????A遊雅堂 キャッシュplay Attack?ƌ?F???ăp?P?b?g??p?????Ă??܂??A?X???[?v?b?g?̒ቺ?????????邱?Ƃ?????܂??B
遊雅堂 atm入金 反映?R?}???h?????s???āA???O??遊雅堂 キャッシュplay Attack???\???????悤?ł???A?{?R?}???h??disable???w?肷?鎖?ɂ??A?X???[?v?b?g?̉??P???}???ꍇ??????܂??B
?Z?L?????e?B???l??????遊雅堂 キャッシュplay Attack?h?䂪?s?v?ł???A?ʐM?ɉ?????disable?ɐݒ肵?Ă????????B
遊雅堂 キャッシュf遊雅堂 キャッシュsh?R?}???h??ɗL???ɂȂ?R?}???h?ł??B
IKEv1/IKEv2???ʃR?}???h
Router(config)#crypto map Tokyo 1
Router(config-crypto-map)#anti-遊雅堂 キャッシュplay disable
anti-遊雅堂 キャッシュplay <遊雅堂 キャッシュplay Attack?ݒ?
?p?????[?^ ?ݒ???e ?ݒ?͈? ?ȗ????̒l 遊雅堂 キャッシュplay Attack?ݒ? 遊雅堂 キャッシュplay Attack?ɊY??????p?P?b?g??j?????邩?ǂ????̐ݒ?????܂??B
enable 遊雅堂 キャッシュplay Attack?ɊY??????p?P?b?g??j?????܂??B disable ?S?Ẵp?P?b?g????M???܂??B enable
disable?ȗ??s??
遊雅堂 キャッシュplay Attack?ɊY??????p?P?b?g??j?????܂??B
遊雅堂 キャッシュplay Attack?h??@?\?Ƃ́A??M?????p?P?b?g?̃V?[?P???X?ԍ??̍ő?l??ۑ????A???̒l?Ɠ?????????͂??̒l??菬???ȃV?[?P???X?ԍ?????M?????ꍇ?ɁA?p?P?b?g??p??????@?\?ł??B
???????A?l?b?g???[?N?x???̊W??AESP?t???[??????ւ??̉\???????邽?߁A??M????Sequence Number?̍ő?l??????̐??i?{???u?ł?32?j?͎?M?ρE????M???Ǘ????A???̊Ǘ??͈͓̔??Ŗ???M?̏ꍇ??遊雅堂 キャッシュplay Attack error?Ƃ??Ă̔p???͍s?킸?ɒʏ?̎?M???????s???܂??B
VPN?Z???N?^?ݒ胂?[?h