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ipfw , ܺο
ܺο ڲ ping ͼ ܼ־ Limiging icmp unreach
from 204 to 200 packet per second ̷ ͼ
ipfw ̿ؼ ȭġϰ ֽϴ.
Ŀο
options IPFIREWALL
options IPDIVERT
options IPFIREWALL_DEFAULT_TO_ACCEPT
options IPFIREWALL_VERBOSE
options IPFIREWALL_FORWARD
̷ ߰ϰ ѵ ߽ϴ
׳ ܺο ping ϰϱ /etc/rc.conf
ϰ
/etc/rc.local ٰ
ipfw add deny icmp from any to
66.218.xxx.133/32
ipfw add allow icmp from 66.218.xxx.133/32 to
any
̷ ߽ϴ.
(66.218.xxx.133/32 ip ϳ Ƽ
Դϴ)
ٵ ̷ϴϱ ܺο ϴ ping ܵǴµ pingϴ°
dz
ܺο η ϴ° ο ܺη ϴ°Ŵ
ͽϴ.
Ȥ Ʋΰ ؼ ipfw flush ļ Ʈ ݴε غ ׳
66.218.xxx.133 ̷Ե غ
Ȥ ܺο ܺη ε
Ǵ°ǰ?
ƽø ּ
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