WebThere is a specialized case of Destination NAT called redirection: it is a simple convenience which is exactly equivalent to doing DNAT to the address of the incoming interface. ## Send incoming port-80 web traffic to our squid (transparent) proxy # iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 80 \ -j REDIRECT --to-port 3128 Web23 hours ago · iptables的主要功能是实现对网络数据包进出设备及转发的控制。当数据包需要进入设备、从设备中流出或者经该设备转发、路由时,都可以使用iptables进行控制。 3.iptables中的“四表五链”及“堵通策略” A.“四表”是指,iptables的功能——filter, nat, …
How to redirect web traffic to specific host with iptables
WebNov 4, 2024 · iptables NAT表之SNAT、DNAT、REDIRECT介绍 NAT: network address translation PREROUTING,INPUT,OUTPUT,POSTROUTING 请求报文:修改源/目标IP,由定义如何修改 响应报文:修改源/目标IP,根据跟踪机制自动实现 SNAT SNAT:source NAT POSTROUTING, INPUT 让本地网络中的主... WebJan 12, 2016 · -A PREROUTING -i em1 -p tcp --dport 9000 -j DNAT --to 10.10.0.15:9000 -A PREROUTING -i em1 -p tcp --dport 9001 -j DNAT --to 10.10.0.15:9001 And I've tried br0 instead of em1 but neither work. In a hail of 3am research I found a load of stuff suggesting I need ebtables but I'd never even heard of that before. orchard central mall
redirect traffic with iptables to local port - Stack Overflow
WebApr 25, 2024 · DNS Forwarding on a Network. The commands above work very well if you are on the same server. To apply it for all forwarded requests, you need to run the same command to the PREROUTING chain: $ sudo iptables -t nat -I PREROUTING -p udp --dport 53 -j DNAT --to 185.228.168.168:53. I would also recommend to apply to ports 5353 and tcp … Web配置的命令:iptables -t nat -A POSTROUTING -p tcp --dport 1233 -j SNAT --to 192.168.0.1. 命令详解:. -t nat : 配置的是nat表,-t指定了nat表. -A POSTROUTING:A代表的是append,增加一个POSTROUTING的chain. -p tcp --dport 1233 代表的是匹配到的数据包的特征,使用tcp协议,目的端口号是1233号. -j ... WebJun 6, 2024 · 1.相关概念 . 2.iptables相关用法 . 3.NAT(DNAT与SNAT) 相关概念. 防火墙除了软件及硬件的分类,也可对数据封包的取得方式来分类,可分为 代理服务器(Proxy)及封包过滤机制(IP Filter)。. 代理服务是一种网络服务,通常就架设在路由上面,可完整的掌控局域网的对外连接。 orchard central shabu buffet