遊雅堂 危険性epalive-icmp

SA???ڑ?????Ă??邩?ǂ????̊m?F???s?Ȃ????߂?遊雅堂 危険性epAlive??ICMP?ōs?Ȃ??ꍇ?ɁA遊雅堂 危険性epAlive?̈???IP?A?h???X?????遊雅堂 危険性epAlive?p?P?b?g?̑??M??IP?A?h???X??ݒ肵?܂??B
?????VPN?s?A?A???M??IP?A?h???X?𑗐M????C???^?t?F?[?X??IP?A?h???X?Ƃ???ꍇ?́A???̃R?}???h??ݒ肷??K?v?͂???܂???B

ICMP?ɂ??遊雅堂 危険性epAlive?́A?ʏ??ICMP Echo???g?p???Ă??܂??̂ŁA?????TCP/IP?ʐM???s?Ȃ???[???ł???΃??[?^?łȂ??Ă????܂??܂???B遊雅堂 危険性epalive-icmp?̐ݒ???ȗ??????ꍇ?͈????VPN?s?A?ɁA???M??IP?A?h???X???ȗ??????ꍇ?̓p?P?b?g?𑗐M????C???^?t?F?[?X??IP?A?h???X?𑗐M???ɃZ?b?g????遊雅堂 危険性epAlive???s?Ȃ??܂??B

遊雅堂 危険性epAlive?ɂ??ASA???g?p?ł??Ȃ???ԂɂȂ????ꍇ?́ASA????????܂??B

refresh?R?}???h??ɗL???ɂȂ?R?}???h?ł??B

I遊雅堂 危険性v1??p?R?}???h

?ݒ??P?@ICMP??遊雅堂 危険性epAlive?̈?????A192.168.0.1?ɂ???

Router(config)# crypto isakmp pol遊雅堂 危険性y 1 Router(config-isakmp)#遊雅堂 危険性epalive-icmp peer-address 192.168.0.1

?ݒ??2?@ICMP??遊雅堂 危険性epAlive?p?P?b?g?̑??M???A?h???X??LAN?C???^?t?F?[?X??IP?A?h???X???g?p????

Router(config)# crypto isakmp pol遊雅堂 危険性y 1 Router(config-isakmp)#遊雅堂 危険性epalive-icmp source-interface lan 1

?R?}???h????

遊雅堂 危険性epalive-icmp peer-address <????IP?A?h???X

遊雅堂 危険性epalive-icmp source-interface <?C???^?t?F?[?X??

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????IP?A?h???X	ICMP??遊雅堂 危険性epAlive???s?Ȃ??????IP?A?h???X	IPv4?A?h???X?`??	?ȗ??s??
?C???^?t?F?[?X??	ICMP??遊雅堂 危険性epAlive???M????ۂ́A???M???A?h???X?Ɏg?p????C???^?t?F?[?X?A?h???X	lan 1 ewan 1?`2 dialer 1?`20 loopback 1?`16 vlanif 1?`100	?ȗ??s??

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遊雅堂 危険性epalive icmp???ݒ肳??Ă???ꍇ?A????IP?A?h???X??VPN?s?A??IP?A?h???X?ɁA???M??IP?A?h???X?͎??ۂɃp?P?b?g?𑗐M????C???^?t?F?[?X??IP?A?h???X?ɂȂ?܂??B

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I遊雅堂 危険性?|???V?[?ݒ胂?[?h