OpenForum RSS: squid+mail

squid+mail (BaldyMan)

Thu, 24 Jan 2008 13:34:43 GMT

� � ��

#!/bin/bash
...
$int_net="172.16.22.0/24"
$ext_addr="xxx.xxx.xxx.xxx"

...
iptables -t nat -A POSTROUTING -s $int_net -p tcp --dport 110 -j SNAT --to $ext_addr
iptables -t nat -A POSTROUTING -s $int_net -p tcp --dport 25 -j SNAT --to $ext_addr
...

iptables -A FORWARD -j ACCEPT
iptables -t nat -A POSTROUTING -s $int_net -p icmp -j SNAT --to $ext_addr
echo 1 >/proc/sys/net/ipv4/ip_forward

#��

squid+mail (reader)

Tue, 22 Jan 2008 11:45:07 GMT

>[�� ]
>�� )
>eth0(Lan)-192.168.1.7
>eth1(Internet)-192.168.0.2
>��
>igor@proxy:~$ sudo iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d ! 192.168.1.0/24
>-p tcp --dport 110 -j SNAT --to-source 192.168.0.2
>igor@proxy:~$ sudo iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d ! 192.168.1.0/24
>-p tcp --dport 25 -j SNAT --to-source 192.168.0.2
>��
>��

echo 1 > /proc/sys/net/ipv4/ip_forward

� �� iptables-save

squid+mail (kucha)

Tue, 22 Jan 2008 10:57:27 GMT

�� (�� )
eth0(Lan)-192.168.1.7
eth1(Internet)-192.168.0.2
��
igor@proxy:~$ sudo iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d ! 192.168.1.0/24 -p tcp --dport 110 -j SNAT --to-source 192.168.0.2
igor@proxy:~$ sudo iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d ! 192.168.1.0/24 -p tcp --dport 25 -j SNAT --to-source 192.168.0.2
��
��

squid+mail (Malkolmmgdn)

Wed, 16 Jan 2008 01:20:09 GMT

� �� . �� . � ��

squid+mail (Slimm)

Tue, 25 Dec 2007 20:11:28 GMT

>� ��
>�� ... �� ?
> $iptables -t nat -A POSTROUTING -o eth0 -j
>SNAT --to-source 192.168.1.3

192.168.1.3 �� ?
� ifconfig eth0 ?

� �� ?

squid+mail (omar22)

Mon, 24 Dec 2007 09:40:17 GMT

� �� ... �� ?
$iptables -t nat -A POSTROUTING -o eth0 -j SNAT --to-source 192.168.1.3

squid+mail (Slimm)

Mon, 24 Dec 2007 09:37:16 GMT

>[�� ]
>�� ... �� ...� pop3.yandex.ru �
>smtp.yandex.ru ...
>� iptables ��
>FORWARD -s 172.16.3.0/24 -d pop3.yandex.ru -j ACCEPT
>FORWARD -d 172.16.3.0/24 -s pop3.yandex.ru -j ACCEPT
>FORWARD -s 172.16.3.0/24 -d smtp.yandex.ru -j ACCEPT
>FORWARD -d 172.16.3.0/24 -s smtp.yandex.ru -j ACCEPT
>
>�� ... �� ...
>� �� ...

� NAT ?
iptables -t nat -A POSTROUTING -d pop3.yandex.ru -j SNAT --to <�� IP ��>