作者kojilin (怎麽有办法这麽大声)
看板FreeBSD
标题[问题] 想请问一下ipfw设定, 有关我这样怎麽挂了QQ
时间Fri Dec 7 16:33:51 2007
真不好意思,因为我在设定机器
没想到一设以後重开我就连不上了
想请问一下这样设有没有问题
IPF="ipfw -q add"
ipfw -q -f flush
#loopback
$IPF 10 allow all from any to any via lo0
$IPF 20 deny all from any to 127.0.0.0/8
$IPF 30 deny all from 127.0.0.0/8 to any
$IPF 40 deny tcp from any to any frag
# statefull
#$IPF 50 check-state
#$IPF 60 allow tcp from any to any established
#$IPF 70 allow all from any to any out keep-state
#[ssh]
$IPF 130 allow tcp from any to $OIP 22 setup
#[send mail]
$IPF 130 allow tcp from $OIP to any 25 setup
#[http]
$IPF 140 allow tcp from any to $OIP 80 setup
#[ssl]
$IPF 160 allow tcp from any to $OIP 443 setup
# Allow Normal icmp
$IPF pass allow from any to any icmptype 3
$IPF pass allow from any to any icmptype 4
$IPF pass allow from any to any icmptype 11
$IPF 190 deny tcp from any to any in setup
$IPF 200 allow tcp from any to any setup
#Allow NTP queries out in the world
$IPF 210 allow udp from ${OIP} to any 123
# deny and log everything
$IPF 500 deny log all from any to any
$OIP 是我那张网卡的ip..
想请问是否有什麽问题..已经连不上了orz..谢谢
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