Revisions to Check if port is open or closed on a Linux server?

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edited Feb 18, 2015 at 13:32

If you are connected to the system and can run a command as root then you can check the ooutputoutput of iptables

iptables -L -vn

this will list the firewall rules and which ports are open target ACCEPT and any explicitly closed ports target REJECT.

If you are connected to the system and can run a command as root then you can check the ooutput of iptables

iptables -L -vn

this will list the firewall rules and which ports are open target ACCEPT and any explicitly closed ports target REJECT.

If you are connected to the system and can run a command as root then you can check the output of iptables

iptables -L -vn

this will list the firewall rules and which ports are open target ACCEPT and any explicitly closed ports target REJECT.

Mod Removes Wiki by HopelessN00b

occurred Feb 18, 2015 at 13:32

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created Sep 7, 2011 at 17:57

If you are connected to the system and can run a command as root then you can check the ooutput of iptables

iptables -L -vn

this will list the firewall rules and which ports are open target ACCEPT and any explicitly closed ports target REJECT.

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