NAT LOOPBACK DNAT - Linux

By Liam
at 2014-02-17T16:04
at 2014-02-17T16:04
Table of Contents
我有一台Linux ,設定 dhcp 跟 NAT
PCA
Linux <--->
PCB
Linux WAN ip 1.2.3.4
LINUX LAN ip 192.168.1.1
PCA ip 192.168.1.2
PCB ip 192.168.1.3
PCA上面裝了 http server
AP 設定 Port Forward 到 PCA
我希望能從PCB 打 AP的 WAN IP 就能存取 PCA的網頁
1. iptables -t nat -I PREROUTING -i br0 -d 1.2.3.4 -j DNAT --to 192.168.1.2
2. iptables -t nat -I POSTROUTING -s 192.168.1.1/24 -o br0 -d 192.168.1.2 -j SNAT --to 192.168.1.1
iptables -L -vn -t nat 看到 1. pkg 會增加 但是 2.pkg 不會增加
ip_forward 1
請各位指點一下迷津 謝謝
--
PCA
Linux <--->
PCB
Linux WAN ip 1.2.3.4
LINUX LAN ip 192.168.1.1
PCA ip 192.168.1.2
PCB ip 192.168.1.3
PCA上面裝了 http server
AP 設定 Port Forward 到 PCA
我希望能從PCB 打 AP的 WAN IP 就能存取 PCA的網頁
1. iptables -t nat -I PREROUTING -i br0 -d 1.2.3.4 -j DNAT --to 192.168.1.2
2. iptables -t nat -I POSTROUTING -s 192.168.1.1/24 -o br0 -d 192.168.1.2 -j SNAT --to 192.168.1.1
iptables -L -vn -t nat 看到 1. pkg 會增加 但是 2.pkg 不會增加
ip_forward 1
請各位指點一下迷津 謝謝
--
Tags:
Linux
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