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Dear: Finally i configure the knockd service to allow it. Best Regards Christian On Monday 31 August 2020 14:44:33 Christian Schmitz wrote:
Hello Everyone: I want open one port on knocking another port on a server with opensuse Now i get working in another server (with ubuntu) with this rules on: iptables. iptables -A INPUT -p tcp --dport 8121 -m recent --set --name portknock iptables -A INPUT -p tcp --syn --dport 121 -m recent --rcheck --seconds 60 --name portknock -j ACCEPT iptables -A INPUT -p tcp --syn --dport 81 -j REJECT
But i dont know where to put the rules on the opensuse firewall.
Best Regards and thanks to all in advance. Christian
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