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Tag Archives: iptables

Port forwarding using IPTables

By mike | June 14, 2019 - 7:37 pm |June 14, 2019 Linux Stuff
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This is how I setup a port forward on a Ubuntu host. Let us say there is an application with a web interface that runs HTTP but on an odd port, like 8080. We want to accept HTTP traffic for that application on the normal port 80 instead of 8080… Continue reading →

Tagged forwarding, iptables, linux, port, ubuntu

How to Log IPTABLES Dropped Packets to Syslog

By mike | March 20, 2014 - 5:53 pm |March 20, 2014 Linux Stuff
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Simply, I want to have IPTABLES log whenever it drops a packet. To log all dropped incoming packets, add these entries to the bottom of your IPTABLES rules: iptables -N LOGGING iptables -A INPUT -j LOGGING iptables -A LOGGING -m limit –limit 2/min -j LOG –log-prefix “IPTables-Dropped: ” –log-level 4… Continue reading →

Tagged iptables, linux
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