... and I want all udp and every tcp port that is NOT listed above to use the vpn while the rest goes through the isp. All other IP addresses should "remain" on port … I started out with. iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 26 -j REDIRECT --to-port 25 iptables -t nat -A PREROUTING -i eth0 -p udp --dport 26 -j REDIRECT --to-port 25. Incoming TCP and UDP connections on port 900 from the resolving IP address of myip.dyndns.org (dynamic IP) should redirect to port 5050 on the local machine. ... iptables redirect traffic from VPN interface to next interface. # iptables -t nat -A PREROUTING -p tcp --dport 81 -j REDIRECT --to-ports 8080 Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Hello, Using FreePBX with Asterisk 126.96.36.199 and Orgasmatron52 I have a D-Link dir-655 router/firewall that has all the configurations set up for port forwarding on UDP port 5060. We use the TEE target of the mangle table to clone the incoming UDP packets on port 12201 (Graylog's UDP port) and redirect it to the local loopback address. As this process modifies the destination of the packet in-flight, it is considered a type of NAT operation. 2. Using iptables, I want to redirect all DNS lookup traffic to a specific IP and Port (5353).
Is it possible to change the destination port of a UDP packet using iptables? iptables -t nat -A PREROUTING -p tcp --dport
Any attempt for my computer to connect to another computer on port 53 should be redirected to 188.8.131.52:5353. 需求很简单，把本地81端口映射到8080端口上 1. sudo iptables -t nat -A sshuttle-12300 -j RETURN --dest 127.0.0.0/8 -p udp sudo iptables -t nat -A sshuttle-12300 -j REDIRECT --dest 0.0.0.0/0 -p udp - … We use the TEE target of the mangle table to clone the incoming UDP packets on port 12201 (Graylog's UDP port) and redirect it to the local loopback address. Tout le traffic arrivant sur le port 26 sera renvoyé en local sur le 25. I'd rather not have to hack the source code as the author of that thread ended up doing. Unfortunately so far I've only managed to change the source port: iptables -t nat -A POSTROUTING -p udp --dport 162 -j SNAT --to :1620 iptables -t nat -A PREROUTING -p tcp --dport 55242 -j DNAT --to
iptables prerouting to redirect port Hasan Erhan AYDINOĞLU Thu March 19, 2020 02:47 PM Hi I am trying to redirect traffic coming to 514 port to 517 only for source 10.0.0.198 I … iptables -t mangle -A PREROUTING -i eth0 -p udp –dport 12201 -m state \ –state NEW,ESTABLISHED,RELATED -j TEE –gateway 127.0.0.1.