http://blog.pages.kr/4
http://ask.nate.com/knowhow/view.html?num=123581

중요 내용
net.ipv4.icmp_echo_ignore_broadcasts
net.ipv4.conf.all.accept_source_route
net.ipv4.tcp_syncookies
net.ipv4.conf.all.accept_redirect
net.ipv4.icmp_ignore_bogus_error_responses
net.ipv4.conf.all.rp_filter
net.ipv4.conf.all.log_martians
Posted by 김용환 '김용환'

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