How do I redirect my IP address to another IP address in Linux?
How to redirect an incoming connection to a different IP address on a specific port using IPtables
- iptables -t nat -A PREROUTING -p tcp –dport 3124 -j DNAT –to-destination 1.1.1.1:3000. This will route traffic incoming on port 3124 to 1.1.
- iptables -t nat -A POSTROUTING -j MASQUERADE.
- Optional:
How do I port forward multiple devices on the same port?
Creating the 1st Rule
- Navigate to Security>Zone Firewall> Port Forward and Proxy.
- Click “Add” underneath Port Forward Rules.
- Name the rule.
- Put in 3389 -> 3389 for the Internet Ports.
- Put in the IP of the computer you want the first rule to forward RDP traffic to.
- Put in Put in 3389 -> 3389 for the Local Ports.
How to check port redirection in Linux using iptables?
How to check port redirection in Linux and how to save iptables rules. Here are few iptables tutorials for your basics : Our requirement is to redirect port 80 to port 8080 in the same server. This can be done by adding rules in PREROUTING chain.
How to change port number in iptables port forwarding?
#iptables -t nat -A PREROUTING -s 192.168.10.0/24 -p tcp –destination-port 80 Redirect –to-port 10000 As the server on internet listens to port 80 or 443, after altering the port number will it change the packet header to port 10000, if so server will not be able to respond for the port number it receives.
How to enable IP forwarding in Linux gateway?
First make sure that the IP forwarding is enabled on Linux following the “Enable Linux IP forwarding” Section in Setting Up Gateway Using iptables and route on Linux. This is the rules to forward connections on port 80 of the gateway to the internal machine: These two rules are straight forward.
How to redirect a port to another port?
It takes one option: –to-ports port [-port] This specifies a destination port or range of ports to use: without this, the destination port is never altered. This is only valid if the rule also specifies -p tcp or -p udp.