OpenForum RSS: iptables & ��

iptables & �� (ALex_hha)

Sun, 14 Aug 2011 09:19:11 GMT

> � �� *BSD vs Linux, �� , �� ))), �� . �� . �� , ��!, �� PF �� , �� BSD-�� .

�� , � �� ipfw. pf �� , ��

iptables & �� (artemrts)

Fri, 12 Aug 2011 18:36:46 GMT

>[�� ]
> -A PREROUTING -i $EXT_IFACE -p tcp -m tcp --dport $EXT_PORT -j DNAT
> --to-destination $INT_IP:$INT_PORT
> -A POSTROUTING -s $INT_IP -o $EXT_IFACE -j SNAT --to-source $EXT_IP
> ��
> $EXT_IP - �� IP-�� "��" (� ��ϣ� ��: 212.155.155.58);
> $INT_IP - IP-�� (� �� );
> $EXT_PORT - �� , �� ;
> $INT_PORT - �� , ��
> �� ;
> $EXT_IFACE - �� (��, �� IP-�� 212.155.155.58).

� �� *BSD vs Linux, �� , �� ))), �� . �� . �� , ��!, �� PF �� , �� BSD-�� .

iptables & �� (HanTengry)

Fri, 12 Aug 2011 02:43:27 GMT

>[�� ]
> $ipt -t nat -A PREROUTING -p tcp -d eth1 --dport 1024 -j
> DNAT --to-destination 217.195.86.9:1024
> $ipt -t nat -A PREROUTING -p tcp -d eth1 --dport 1024
> -j DNAT --to-destination 213.172.3.19:1024
> $ipt -A FORWARD -i $INTIF -p tcp -s 192.9.100.12 -d 217.195.86.9 --dport
> 1024 -j ACCEPT
> $ipt -A FORWARD -i $INTIF -p tcp -s 192.9.100.12 -d 213.172.3.19 --dport
> 1024 -j ACCEPT
> $ipt -t nat -A POSTROUTING -s 192.9.100.0/24 -o $EXTIF -j SNAT --to
> �� IP

�� -�� ip? �� ? ��.. �� :)

iptables & �� (alexcandr)

Tue, 02 Aug 2011 09:54:41 GMT

�� , �� , �� -�� ,,,
�� ))))
��
eth0 - ��
eth1 - ��
217.195.86.9 ip ��
213.172.3.19 ip ��
192.9.100.12 ip ��, ��

$ipt -A INPUT -i $EXTIF -p tcp --dport 1024 -j ACCEPT

$ipt -t nat -A PREROUTING -p tcp -d eth1 --dport 1024 -j DNAT --to-destination 217.195.86.9:1024
$ipt -t nat -A PREROUTING -p tcp -d eth1 --dport 1024 -j DNAT --to-destination 213.172.3.19:1024
$ipt -A FORWARD -i $INTIF -p tcp -s 192.9.100.12 -d 217.195.86.9 --dport 1024 -j ACCEPT
$ipt -A FORWARD -i $INTIF -p tcp -s 192.9.100.12 -d 213.172.3.19 --dport 1024 -j ACCEPT

$ipt -t nat -A POSTROUTING -s 192.9.100.0/24 -o $EXTIF -j SNAT --to �� IP

iptables & �� (daloman)

Thu, 28 Jul 2011 12:59:33 GMT

iptables & �� (alexcandr)

Thu, 28 Jul 2011 12:50:24 GMT

> �� : "nixp.ru ��
> � �� "
> �� , �� ..

�� ...

iptables & �� (HanTengry)

Thu, 28 Jul 2011 12:47:52 GMT

>[�� ]
> �� eth0 � ��
> $ipt -A IMPUT -i eth0 -p tcp --dport 1024 -j ACCEPT
> $ipt -t nat -A PREROUTING -p tcp -d 192.9.100.254 --dport 1024 -J
> DNAT --to-destination 213.195.86.9:1024
> $ipt -A FPRWARD -i eth0 -p tcp -s 192.9.100.55 -d 213.195.86.9 --dport
> 1024 -j ACCEPT
> �� , tcpdump �� ,
> �� )))
> ��
> �� !!!

http://www.nixp.ru/forum/%D0%9E%D0%B1%D1%89%D0%B8%D0%B9-%D0%BF%D0%BE-UNIX-%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B0%D0%BC/%D0%92%D1%85%D0%BE%D0%B4-%D0%B8%D0%B7-%D0%B8%D0%BD%D1%82%D0%B5%D1%80%D0%BD%D0%B5%D1%82%D0%B0-%D0%B2-%D0%BA%D0%BE%D0%BC%D0%BF%D1%8C%D1%8E%D1%82%D0%B5%D1%80-%D0%BB%D0%BE%D0%BA%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B9-%D1%81%D0%B5%D1%82%D0%B8

�� : "nixp.ru �� "
��

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iptables & ���� ������ (ALex_hha)

iptables & ���� ������ (artemrts)

iptables & ���� ������ (HanTengry)

iptables & ���� ������ (alexcandr)

iptables & ���� ������ (daloman)

iptables & ���� ������ (alexcandr)

iptables & ���� ������ (HanTengry)

OpenForum RSS: iptables & ��

iptables & �� (ALex_hha)

iptables & �� (artemrts)

iptables & �� (HanTengry)

iptables & �� (alexcandr)

iptables & �� (daloman)

iptables & �� (alexcandr)

iptables & �� (HanTengry)