欺骗保护可以防止您的网络成为欺骗 即 伪造通信的来源,这些伪造通信通常用于 DoS 攻击。

[root@deep] /# for f in /proc/sys/net/ipv4/conf/*/rp_filter; do
> echo 1 > $f
> done
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[root@deep] /#
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# Enable IP spoofing protection, turn on Source Address Verification
net.ipv4.conf.all.rp_filter = 1
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[root@deep] /# /etc/rc.d/init.d/network restart
Setting network parameters [ OK ]
Bringing up interface lo [ OK ]
Bringing up interface eth0 [ OK ]
Bringing up interface eth1 [ OK ]
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