Unix
Гость
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« : 09 Октября 2010, 14:32:57 » |
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Я нашел проблему почему не работала маршрутизация нормально в FreeBSD.
Оказалось, что это все проблема в конфиге ipfw. От прошлого админа осталась по наследству)
add 0 count log all from any to any via em1 f='/sbin/ipfw -q'
ifout='em1'
ipout='xxx.xxx.xxx.xxx'
ifuser='em0'
ipuser='192.168.0.1'
usernet='192.168.0.0/24'
vpnifs='ng*'
vpnnet='10.0.0.0/16'
vir_port=1026,1027,1061,1062,2869,3260,3261,3343,4500,58347
${f} -f flush
${f} table 1 add 0.0.0.0/0
${f} table 2 add 0.0.0.0/0
${f} table 3 add 0.0.0.0/0
${f} add 10 chek-state
${f} add 50 allow ip from any to any via lo0
${f} add 51 deny all from any to 127.0.0.0/8
${f} add 52 deny all from 127.0.0.0/8 to any
${f} add 60 allow ip from me to any keep-state
${f} add 70 deny log all from not ${usernet} to any in via ${ifuser}
${f} add 80 deny log all from not ${vpnnet} to any in via ${vpnifs}
${f} add 110 allow tcp from any to me 22
${f} add 120 allow tcp from any to me 80 via ${ifuser}
${f} add 130 allow tcp from any to me 25 via ${ifuser}
${f} add 140 allow tcp from any to me 110 via ${ifuser}
${f} add 150 allow tcp from any to me 587 via ${ifuser}
${f} add 160 deny icmp from any to any frag
${f} add 165 deny icmp from any to any in icmptype 5,9,13,14,15,16,17
${f} add 170 allow icmp from any to me
${f} add 171 deny tcp from any to any not established tcpflags fin
${f} add 172 deny tcp from any to any tcpflags fin,syn,rst,psh,ack,urg
${f} add 173 deny tcp from any to any tcpflags !fin,!syn,!rst,!psh,!ack,!urg
${f} add 174 deny tcp from any to any 81,113,137,138,139,445 in via ${ifout}
${f} add 175 deny tcp from any to any 81,113,137,138,139,445 in via ${ifuser}
${f} add 176 deny tcp from any to any 81,113,137,138,139,445 in via ${vpnifs}
${f} add 180 allow udp from any to me 53 via ${ifuser}
${f} add 190 allow tcp from any to me 1723 via ${ifuser}
${f} add 195 allow tcp from any to me 7723 via ${ifuser}
${f} add 200 allow gre from ${usernet} to ${ipuser} in via ${ifuser}
${f} add 210 allow all from ${usernet} to ${ipuser} in via ${ifuser}
${f} add 220 allow all from ${usernet} to ${ipout} in via ${ifuser}
${f} add 230 allow all from ${vpnnet} to ${ipout} in via ${vpnifs}
${f} add 300 allow ip from any to me in via ${ifout}
${f} add 400 deny log ip from any to me
${f} add 65400 allow ip from any to any
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