WebMar 20, 2024 · Rep: IMHO this line is wrong : Quote: iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -d 192.168.0.58 -p tcp --dport 1912 -j SNAT --to-source 192.168.0.2. The above line doesn't port forward unless I'm horribly mistaken. SNAT is used to masquerade if you have a static IP. In the first example it worked correctly. WebThis is correct for your initial SSH and HTTP rules, but not for the packet forwarding. Use the FORWARD chain instead: #http iptables --table filter -A FORWARD -p tcp -dport 80 --in-interface eth1 -j ACCEPT #https iptables --table filter -A FORWARD -p tcp -dport 443 --in-interface eth1 -j ACCEPT
Forward a TCP port to another IP or port using NAT with …
Webtproxy_port=7893 # 需要被转发的流量打上这个标记 ... PROXY_FWMARK_IPV6=666: PROXY_ROUTE_TABLE_IPV6=666 # 不转发的 IP,这里只收集了局域网 IP,同理可以过滤掉大陆 IP: ipset create localnetwork6 hash:net family inet6: ipset add localnetwork6 ::/128 ... iptables -t mangle -N clash: iptables -t mangle -F clash WebApr 11, 2024 · Using iptables to forward traffic and keeping client IP is only possible (using DNAT) if your proxy is also your default gateway or some other routing trickery. The most suitable options you have (in my opinion) are: 1. DNAT … t-shirt halloween costume
Linux Port Forwarding Using iptables - SysTutorials
WebSep 20, 2015 · iptables -A FORWARD -d 10.0.9.6 -p tcp --dport 25 -j ACCEPT But you only need it if you have any DROP rule or policy (-P) on the FORWARD table, which is not there by default. If you have any DROP rule, then you need to place that ACCEPT before the DROP rule, otherwise it will have no effect. Finally, you also need to enable IPv4 forwarding: WebSep 12, 2024 · Add port-forwarding rule, just like on a LAN: iptables -t nat -I PREROUTING -p tcp --dport 1234 -j DNAT --to-destination 192.168.47.2 y.y.y.y Bring up the tunnel: ip link add gre-x type gre local y.y.y.y remote x.x.x.x ttl 64 ip link set gre-x up ip addr add 192.168.47.2/24 dev gre-x Make sure it works: ping 192.168.47.1 WebI've used rules like the following to redirect OUTPUT traffic intended for a given host:port to another host:port. (It was to emulate an embedded system (with fixed addresses) in a VM cluster.) iptables -t nat -A OUTPUT -p tcp -d 192.168.1.101 --dport 1234 -j DNAT --to-destination 192.168.1.102:4321 With the above rule installed if you: philosophy capital aum