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标题:
请求帮助:PPPOE的动态外网IP。想用DNAT把内网的主机给映射出去。怎么做?跪求~!
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作者:
mjsline
时间:
2012-02-10 21:40
标题:
请求帮助:PPPOE的动态外网IP。想用DNAT把内网的主机给映射出去。怎么做?跪求~!
PPPOE的动态IP。如何做DNAT。求iptables语句。例如我要将内网的192.168.1.2的80映射出来(外网访问本路由器跳转到192.168.1.2:80)
我的接口信息如下 :
eth1 Link encap:Ethernet HWaddr 00:1F:A3:65:3E:A3
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::200:ff:fe00:0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2020 errors:0 dropped:0 overruns:0 frame:0
TX packets:1427 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:132467 (129.3 KiB) TX bytes:197778 (193.1 KiB)
eth0 Link encap:Ethernet HWaddr 00:1F:A3:65:3E:A3
inet6 addr: fe80::21f:a3ff:fe65:3ea3/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3075 errors:0 dropped:0 overruns:0 frame:0
TX packets:3036 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:521449 (509.2 KiB) TX bytes:1990259 (1.8 MiB)
Interrupt:25 Base address:0x5120
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
pppoe-wan Link encap:Point-to-Point Protocol
inet addr:180.125.32.22 P-t-P:180.125.32.1 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:1272 errors:0 dropped:0 overruns:0 frame:0
TX packets:1459 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:167226 (163.3 KiB) TX bytes:73153 (71.4 KiB)
复制代码
作者:
kwest
时间:
2012-02-11 17:39
iptables -t nat -A PREROUTING -i pppoe_wan -p tcp --dport 80 -j DNAT --to-destination 192.168.1.2:80
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