https://quicktasks.ismael.casimpan.com/tags/specific-ip/Recent content in specific-ip on IT QuicktasksHugo -- gohugo.ioCopyright © 2018–2022, Ismael Casimpan Jr.; All Rights ReservedSat, 28 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/iptables-allow-specific-ip-to-ssh/Sat, 28 Sep 2019 00:20:25 +0800https://quicktasks.ismael.casimpan.com/post/iptables-allow-specific-ip-to-ssh/ 1iptables -A INPUT -p tcp -s 114.191.33.88 --dport 22 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT 2iptables -A OUTPUT -p tcp --sport 22 -m conntrack --ctstate ESTABLISHED -j ACCEPT